Added UnitXrossConverter

gdxapp4d-app-calculator/pom.xml

@@ -29,7 +29,10 @@
 						<_donotcopy>(.git)</_donotcopy>
 						<_dsannotations>*</_dsannotations>
 						<_metatypeannotations>*</_metatypeannotations>
-						<Import-Package>${vrgem4.packages}</Import-Package>
+						<Import-Package>
+							${tos4.packages},
+							${vrgem4.packages}
+						</Import-Package>
 						<Bundle-Vendor>distributedrebirth.love</Bundle-Vendor>
 					</instructions>
 				</configuration>

gdxapp4d-app-glyphdemo/pom.xml

@@ -15,6 +15,12 @@
 			<version>${project.version}</version>
 			<scope>provided</scope>
 		</dependency>
+		<dependency>
+			<groupId>love.distributedrebirth.gdxapp4d</groupId>
+			<artifactId>gdxapp4d-unitxc</artifactId>
+			<version>${project.version}</version>
+			<scope>provided</scope>
+		</dependency>
 	</dependencies>
 	<build>
 		<plugins>
@@ -29,7 +35,23 @@
 						<_donotcopy>(.git)</_donotcopy>
 						<_dsannotations>*</_dsannotations>
 						<_metatypeannotations>*</_metatypeannotations>
-						<Import-Package>${vrgem4.packages}</Import-Package>
+						<Import-Package>
+							${tos4.packages},
+							${vrgem4.packages},
+							${unitxc.packages},
+							org.apache.commons.lang3,
+							org.apache.commons.lang3.builder,
+							org.apache.commons.lang3.concurrent,
+							org.apache.commons.lang3.event,
+							org.apache.commons.lang3.exception,
+							org.apache.commons.lang3.math,
+							org.apache.commons.lang3.mutable,
+							org.apache.commons.lang3.reflect,
+							org.apache.commons.lang3.text,
+							org.apache.commons.lang3.text.translate,
+							org.apache.commons.lang3.time,
+							org.apache.commons.lang3.tuple
+						</Import-Package>
 						<Bundle-Vendor>distributedrebirth.love</Bundle-Vendor>
 					</instructions>
 				</configuration>

gdxapp4d-app-glyphdemo/src/main/java/love/distributedrebirth/gdxapp4d/app/glyphdemo/GlyphDemoComponent.java

@@ -8,6 +8,7 @@ import org.osgi.service.component.annotations.Deactivate;
 import org.osgi.service.component.annotations.Reference;
 
 import love.distributedrebirth.gdxapp4d.app.glyphdemo.apps.DemoUnicodePlaneDeskApp;
+import love.distributedrebirth.gdxapp4d.app.glyphdemo.apps.DemoUnitConverterDeskApp;
 import love.distributedrebirth.bassboonyd.BãßBȍőnAuthorInfoʸᴰ;
 import love.distributedrebirth.gdxapp4d.app.glyphdemo.apps.DemoGlyphSetDeskApp;
 import love.distributedrebirth.gdxapp4d.app.glyphdemo.apps.DemoNumberPartDeskApp;
@@ -17,6 +18,7 @@ import love.distributedrebirth.gdxapp4d.vrgem4.service.VrGem4LocaleService;
 import love.distributedrebirth.gdxapp4d.vrgem4.service.VrGem4Unicode4DService;
 import love.distributedrebirth.gdxapp4d.vrgem4.service.deskapp.DeskAppLauncher;
 import love.distributedrebirth.gdxapp4d.vrgem4.service.deskapp.DeskAppMenuSection;
+import net.forwardfire.unitxc.UnitXCManager;
 
 @Component
 @BãßBȍőnAuthorInfoʸᴰ(name = "للَّٰهِilLצسُو", copyright = "©Δ∞ 仙上主天")
@@ -34,15 +36,20 @@ public class GlyphDemoComponent {
 	@Reference
 	private VrGem4Unicode4DService unicode4DService;
 	
+	@Reference
+	private UnitXCManager unitManager;
+	
 	private final static String I18N_BUNDLE = "love.distributedrebirth.gdxapp4d.app.glyphdemo.Messages";
 	private final DeskAppLauncher unicodeLauncher;
 	private final DeskAppLauncher baseGlyphLauncher;
 	private final DeskAppLauncher basePartLauncher;
+	private final DeskAppLauncher unitConverterLauncher;
 	
 	public GlyphDemoComponent() {
-		unicodeLauncher = new DeskAppLauncher(DeskAppMenuSection.PROGRAMMING, "Demo Unicode Plane", () -> new DemoUnicodePlaneDeskApp(createBundle(), unicode4DService));
+		unicodeLauncher = new DeskAppLauncher(DeskAppMenuSection.PROGRAMMING, "Unicode Plane", () -> new DemoUnicodePlaneDeskApp(createBundle(), unicode4DService));
-		baseGlyphLauncher = new DeskAppLauncher(DeskAppMenuSection.PROGRAMMING, "Demo Glyph Set", () -> new DemoGlyphSetDeskApp(createBundle()));
+		baseGlyphLauncher = new DeskAppLauncher(DeskAppMenuSection.PROGRAMMING, "Glyph Set", () -> new DemoGlyphSetDeskApp(createBundle()));
-		basePartLauncher = new DeskAppLauncher(DeskAppMenuSection.PROGRAMMING, "Demo Number Parts", () -> new DemoNumberPartDeskApp(createBundle()));
+		basePartLauncher = new DeskAppLauncher(DeskAppMenuSection.PROGRAMMING, "Number Parts", () -> new DemoNumberPartDeskApp(createBundle()));
+		unitConverterLauncher = new DeskAppLauncher(DeskAppMenuSection.PROGRAMMING, "Unitˣᶜ Converter", () -> new DemoUnitConverterDeskApp(unitManager));
 	}
 	
 	private ResourceBundle createBundle() {
@@ -55,6 +62,7 @@ public class GlyphDemoComponent {
 		deskAppService.installDeskApp(unicodeLauncher);
 		deskAppService.installDeskApp(baseGlyphLauncher);
 		deskAppService.installDeskApp(basePartLauncher);
+		deskAppService.installDeskApp(unitConverterLauncher);
 	}
 	
 	@Deactivate
@@ -63,5 +71,6 @@ public class GlyphDemoComponent {
 		deskAppService.removeDeskApp(unicodeLauncher);
 		deskAppService.removeDeskApp(baseGlyphLauncher);
 		deskAppService.removeDeskApp(basePartLauncher);
+		deskAppService.removeDeskApp(unitConverterLauncher);
 	}
 }

gdxapp4d-app-glyphdemo/src/main/java/love/distributedrebirth/gdxapp4d/app/glyphdemo/apps/DemoUnitConverterDeskApp.java

@@ -0,0 +1,164 @@
+package love.distributedrebirth.gdxapp4d.app.glyphdemo.apps;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.lang3.StringUtils;
+
+import imgui.ImGui;
+import imgui.flag.ImGuiTableFlags;
+import imgui.type.ImDouble;
+import imgui.type.ImInt;
+import love.distributedrebirth.bassboonyd.BãßBȍőnAuthorInfoʸᴰ;
+import love.distributedrebirth.gdxapp4d.vrgem4.service.deskapp.AbstractDeskApp;
+import love.distributedrebirth.gdxapp4d.vrgem4.service.deskapp.DeskAppContourSection;
+import love.distributedrebirth.gdxapp4d.vrgem4.service.deskapp.DeskAppRenderer;
+import net.forwardfire.unitxc.UnitXCManager;
+import net.forwardfire.unitxc.model.UnitXCGroup;
+import net.forwardfire.unitxc.model.UnitXCType;
+
+@BãßBȍőnAuthorInfoʸᴰ(name = "للَّٰهِilLצسُو", copyright = "©Δ∞ 仙上主天")
+public class DemoUnitConverterDeskApp extends AbstractDeskApp implements DeskAppRenderer {
+	
+	private final UnitXCManager unitManager;
+	private final List<UnitXCType> unitTypes;
+	private final List<UnitXCGroup> unitGroups;
+	private final Map<String, String> unitTypesFlags;
+	private final Map<String, String> unitTypesValues;
+	private final String[] unitGroupNames;
+	private final ImDouble convertValue = new ImDouble(1234);
+	private final ImInt convertFromGroup = new ImInt();
+	private final ImInt convertFromType = new ImInt();
+	private final ImInt unitTypeLimit = new ImInt(5432);
+	private final List<UnitXCType> convertFromTypes;
+	private final long totalUnits;
+	private String[] convertFromTypeNames;
+	
+	public DemoUnitConverterDeskApp(UnitXCManager unitManager) {
+		this.unitManager = unitManager;
+		this.unitTypes = new ArrayList<>();
+		this.unitGroups = unitManager.getConfig().getUnitGroups();
+		this.unitTypesFlags = new HashMap<>();
+		this.unitTypesValues = new HashMap<>();
+		this.convertFromTypes = new ArrayList<>();
+		
+		List<String> names = new ArrayList<>();
+		for (UnitXCGroup typeGroup:unitGroups) {
+			names.add(typeGroup.getName().getValue("und"));
+		}
+		unitGroupNames = names.toArray(new String[names.size()]);
+		
+		long ts = 0l;
+		for (UnitXCGroup typeGroup:unitManager.getConfig().getUnitGroups()) {
+			UnitXCType type = unitManager.getUnitType(typeGroup.getBaseTypeId());
+			if (type == null) {
+				throw new IllegalStateException("No base type for: "+typeGroup.getId()+" needs: "+typeGroup.getBaseTypeId());
+			}
+			long tc = typeGroup.getUnitTypeSize();
+			ts += tc;
+		}
+		this.totalUnits = ts;
+		
+		updateConvertFromType();
+		updateUnitType();
+	}
+	
+	public void create() {
+		getContours().setTitle("Unitˣᶜ Converter");
+		getContours().registrateContour(DeskAppContourSection.MAIN, this);
+	}
+	
+	@Override
+	public void render() {
+		ImGui.text("Total units loaded: "+totalUnits);
+		
+		// TODO: don't do update on render thread
+		if (ImGui.inputDouble("ConvertValue", convertValue)) {
+			updateUnitType();
+		}
+		if (ImGui.combo("ConvertFromGroup", convertFromGroup, unitGroupNames)) {
+			updateConvertFromType();
+			updateUnitType();
+		}
+		if (ImGui.combo("ConvertFromType", convertFromType, convertFromTypeNames)) {
+			updateUnitType();
+		}
+		UnitXCGroup typeGroup = unitGroups.get(convertFromGroup.get());
+		if (ImGui.sliderInt("Limit of: "+typeGroup.getUnitTypeSize(), unitTypeLimit.getData(), 1000, 100000)) {
+			updateUnitType();
+		}
+		
+		int flags = ImGuiTableFlags.ScrollX | ImGuiTableFlags.RowBg | ImGuiTableFlags.BordersOuter | ImGuiTableFlags.BordersV | ImGuiTableFlags.Resizable;
+		ImGui.beginTable("unit-types", 4, flags);
+		ImGui.tableSetupColumn("value");
+		ImGui.tableSetupColumn("id");
+		ImGui.tableSetupColumn("name");
+		ImGui.tableSetupColumn("flags");
+		ImGui.tableHeadersRow();
+		for (UnitXCType unitType:unitTypes) {
+			ImGui.tableNextRow();
+			ImGui.tableNextColumn();
+			ImGui.text(unitTypesValues.get(unitType.getId()));
+			ImGui.tableNextColumn();
+			ImGui.text(unitType.getId());
+			ImGui.tableNextColumn();
+			ImGui.text(unitType.getName());
+			ImGui.tableNextColumn();
+			ImGui.text(unitTypesFlags.get(unitType.getId()));
+			ImGui.tableNextColumn();
+		}
+		ImGui.endTable();
+	}
+	
+	private void updateConvertFromType() {
+		convertFromTypes.clear();
+		convertFromType.set(0);
+		int i = 0;
+		UnitXCGroup typeGroup = unitGroups.get(convertFromGroup.get());
+		Iterator<String> types = typeGroup.getUnitTypeIds();
+		List<String> names = new ArrayList<>();
+		while (types.hasNext()) {
+			i++;
+			if (i>1000) {
+				break;
+			}
+			UnitXCType unitType = typeGroup.getUnitType(types.next());
+			names.add(unitType.getName());
+			convertFromTypes.add(unitType);
+		}
+		convertFromTypeNames = names.toArray(new String[names.size()]);
+	}
+	
+	private void updateUnitType() {
+		unitTypes.clear();
+		unitTypesFlags.clear();
+		unitTypesValues.clear();
+		
+		int limitCounter = 0;
+		UnitXCType fromType = convertFromTypes.get(convertFromType.get());
+		UnitXCGroup typeGroup = unitGroups.get(convertFromGroup.get());
+		Iterator<String> types = typeGroup.getUnitTypeIds();
+		while (types.hasNext()) {
+			limitCounter++;
+			if (limitCounter>unitTypeLimit.get()) {
+				break;
+			}
+			UnitXCType unitType = typeGroup.getUnitType(types.next());
+			unitTypes.add(unitType);
+			unitTypesFlags.put(unitType.getId(), StringUtils.join(unitType.getTypeFlags(), ","));
+			try {
+				double convertRaw = convertValue.get();
+				double convertOut = unitManager.getConverter().convert(convertRaw, fromType.getId(), unitType.getId());
+			
+				unitTypesValues.put(unitType.getId(), String.valueOf(convertOut));
+			} catch (IllegalArgumentException ignore) {
+				//java.lang.IllegalArgumentException: from and to groups are not equals: second != metre
+				break; // cross group jump is ~supported, but in here its is a bug somewhere and i also get;
+				// [libjvm.so]  AccessInternal::PostRuntimeDispatch<G1BarrierSet::AccessBarrier<0ul, G1BarrierSet>, (AccessInternal::BarrierType)2, 0ul>::oop_access_barrier(void*)+0x1
+			}
+		}
+	}
+}

gdxapp4d-app-glyphdemo/src/main/resources/love/distributedrebirth/gdxapp4d/app/glyphdemo/Messages_hiero.properties

@@ -1,11 +1,11 @@
-DemoGlyphSetDeskApp.title=Demo Glyph Set
+DemoGlyphSetDeskApp.title=Glyph Set
 DemoGlyphSetDeskApp.showBase27=\uE219\u2005\uE362\u2005\uE0C0\u2005\uE13F\u2005\uE2F4\u2005\uE387\u2005\uE400
 DemoGlyphSetDeskApp.colScript=\uE2F4\u2005\uE3A1\u2005\uE08B\u2005\uE1CB\u2005\uE2AA\u2005\uE20F
 DemoGlyphSetDeskApp.col10Num=\uE386\u2005\uE216\u2005\uE171\u2005\uE153\u2005\uE0C0\u2005\uE08C\u2005\uE2F4
 DemoGlyphSetDeskApp.col16Num=\uE386\u2005\uE3FF\u2005\uE216\u2005\uE171\u2005\uE153\u2005\uE0C0\u2005\uE08C\u2005\uE2F4
 DemoGlyphSetDeskApp.col27Num=\uE387\u2005\uE400\u2005\uE216\u2005\uE171\u2005\uE153\u2005\uE0C0\u2005\uE08C\u2005\uE2F4
 
-DemoNumberPartDeskApp.title=Demo Number Parts
+DemoNumberPartDeskApp.title=Number Parts
 DemoNumberPartDeskApp.selectBase=\uE0C0\u2005\uE13F\u2005\uE2F4
 DemoNumberPartDeskApp.selectName=\uE216\u2005\uE13F\u2005\uE153\u2005\uE3EC
 DemoNumberPartDeskApp.selectPurpose=\uE203\u2005\uE171\u2005\uE08C\u2005\uE203\u2005\uE2F4\u2005\uE3EC
@@ -13,7 +13,7 @@ DemoNumberPartDeskApp.showBase10=\uE219\u2005\uE362\u2005\uE0C0\u2005\uE13F\u200
 DemoNumberPartDeskApp.showBase16=\uE219\u2005\uE362\u2005\uE0C0\u2005\uE13F\u2005\uE2F4\u2005\uE386\u2005\uE3FF
 DemoNumberPartDeskApp.showBase27=\uE219\u2005\uE362\u2005\uE0C0\u2005\uE13F\u2005\uE2F4\u2005\uE387\u2005\uE400
 
-DemoUnicodePlaneDeskApp.title=Demo Unicode Plane
+DemoUnicodePlaneDeskApp.title=Unicode Plane
 DemoUnicodePlaneDeskApp.colPlane=Unicode Plane
 DemoUnicodePlaneDeskApp.colText=Example
 DemoUnicodePlaneDeskApp.render4DPlane0=Show all in unicode4D

gdxapp4d-app-glyphdemo/src/main/resources/love/distributedrebirth/gdxapp4d/app/glyphdemo/Messages_nl.properties

@@ -1,11 +1,11 @@
-DemoGlyphSetDeskApp.title=Demo Glyph Set
+DemoGlyphSetDeskApp.title=Glyph Set
 DemoGlyphSetDeskApp.showBase27=Toon basis27
 DemoGlyphSetDeskApp.colScript=Script
 DemoGlyphSetDeskApp.col10Num=10Nummer
 DemoGlyphSetDeskApp.col16Num=16Nummer
 DemoGlyphSetDeskApp.col27Num=27Nummer
 
-DemoNumberPartDeskApp.title=Demo Nummer Onderdeel
+DemoNumberPartDeskApp.title=Nummer Onderdeel
 DemoNumberPartDeskApp.selectBase=Basis
 DemoNumberPartDeskApp.selectName=Naam:
 DemoNumberPartDeskApp.selectPurpose=Doel:
@@ -13,7 +13,7 @@ DemoNumberPartDeskApp.showBase10=Toon basis10
 DemoNumberPartDeskApp.showBase16=Toon basis16
 DemoNumberPartDeskApp.showBase27=Toon basis27
 
-DemoUnicodePlaneDeskApp.title=Demo Unicode Vlak
+DemoUnicodePlaneDeskApp.title=Unicode Vlak
 DemoUnicodePlaneDeskApp.colPlane=Unicode Vlak
 DemoUnicodePlaneDeskApp.colText=Voorbeeld
 DemoUnicodePlaneDeskApp.render4DPlane0=Toon alles in unicode4D

gdxapp4d-app-hewallet/pom.xml

@@ -29,7 +29,10 @@
 						<_donotcopy>(.git)</_donotcopy>
 						<_dsannotations>*</_dsannotations>
 						<_metatypeannotations>*</_metatypeannotations>
-						<Import-Package>${vrgem4.packages}</Import-Package>
+						<Import-Package>
+							${tos4.packages},
+							${vrgem4.packages}
+						</Import-Package>
 						<Bundle-Vendor>distributedrebirth.love</Bundle-Vendor>
 					</instructions>
 				</configuration>

gdxapp4d-app-notepad/pom.xml

@@ -29,7 +29,10 @@
 						<_donotcopy>(.git)</_donotcopy>
 						<_dsannotations>*</_dsannotations>
 						<_metatypeannotations>*</_metatypeannotations>
-						<Import-Package>${vrgem4.packages}</Import-Package>
+						<Import-Package>
+							${tos4.packages},
+							${vrgem4.packages}
+						</Import-Package>
 						<Bundle-Vendor>distributedrebirth.love</Bundle-Vendor>
 					</instructions>
 				</configuration>

gdxapp4d-app-notepad/src/main/java/love/distributedrebirth/gdxapp4d/app/notepad/NotepadDeskApp.java

@@ -26,7 +26,7 @@ public class NotepadDeskApp extends AbstractDeskApp implements DeskAppRenderer {
 	private final int[] gridRank;
 	private final Random random;
 	private int runCounter;
-	private final ImInt runSpeed = new ImInt(30);
+	private final ImInt runSpeed = new ImInt(10);
 	private final static UnicodePlane[] GRID_PLANES = {
 			UnicodePlane.BRAHMI,
 			UnicodePlane.UGARITIC,

gdxapp4d-app-tosamp/pom.xml

@@ -29,7 +29,10 @@
 						<_donotcopy>(.git)</_donotcopy>
 						<_dsannotations>*</_dsannotations>
 						<_metatypeannotations>*</_metatypeannotations>
-						<Import-Package>${vrgem4.packages}</Import-Package>
+						<Import-Package>
+							${tos4.packages},
+							${vrgem4.packages}
+						</Import-Package>
 						<Bundle-Vendor>distributedrebirth.love</Bundle-Vendor>
 					</instructions>
 				</configuration>

gdxapp4d-boot-desktop/local-override.xml

@@ -1,9 +1,10 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <!DOCTYPE properties SYSTEM "http://java.sun.com/dtd/properties.dtd">
 <properties>
-	<entry key="1c2d010066a39d96ace8af0ecc37c72d6f79109f30939e2959befcd9ce25fc8d">../gdxapp4d-chain-sys-engine/target/chain</entry>
+	<entry key="1c2d010066a39d96ace8af0ecc37c72d6f79109f30939e2959befcd9ce25fc8d">../gdxapp4d-chain-boot-ship-engine/target/chain</entry>
-	<entry key="f8be3b29da5b6b2cb464f781469ceede6ccfd848d158293a4cdffbc2c41a410b">../gdxapp4d-chain-sys-default/target/chain</entry>
+	<entry key="f8be3b29da5b6b2cb464f781469ceede6ccfd848d158293a4cdffbc2c41a410b">../gdxapp4d-chain-boot-warp-sea/target/chain</entry>
 	
+	<entry key="7777aa29da5b6b2cb464f781469ceede6ccfd848d158293a4cdffbc2c41b58de">../gdxapp4d-chain-dep-osgi-lib/target/chain</entry>
 	<entry key="8833aa29da5b6b2cb464f781469ceede6ccfd848d158293a4cdffbc2c41b58de">../gdxapp4d-chain-dep-osgi-scr/target/chain</entry>
 	<entry key="9944bb29da5b6b2cb464f781469ceede6ccfd848d158293a4cdffbc2c41b62ed">../gdxapp4d-chain-font-unicode4d/target/chain</entry>
 	<entry key="ffee3329da5b6b2cb4befcc14aac55de6777d848d158293a4cdffbc2c41b12ad">../gdxapp4d-chain-default-music/target/chain</entry>
@@ -14,7 +15,12 @@
 	<entry key="7744aa29da5b6b2cb4b8f781469c33de688fd848d158293a4cdddbc2c41b12aa.bundle/gdxapp4d-app-notepad.jar">../gdxapp4d-app-notepad/target/classes</entry>
 	<entry key="7744aa29da5b6b2cb4b8f781469c33de688fd848d158293a4cdddbc2c41b12aa.bundle/gdxapp4d-app-glyphdemo.jar">../gdxapp4d-app-glyphdemo/target/classes</entry>
 	
-	<entry key="ccba3b29da8b1b1cb444f381449beede3cbfd442d158293a4cdffbc3c41a31cc">../gdxapp4d-chain-vrlib/target/chain</entry>
+	<entry key="2222010099a37897688af0ecc37c72d6faabb7709ee39e2959befcd9ce253333">../gdxapp4d-chain-mod-vrgem4/target/chain</entry>
-	<entry key="ccba3b29da8b1b1cb444f381449beede3cbfd442d158293a4cdffbc3c41a31cc.bundle/gdxapp4d-vrgem4.jar">../gdxapp4d-vrgem4/target/classes</entry>
+	<entry key="2222010099a37897688af0ecc37c72d6faabb7709ee39e2959befcd9ce253333.bundle/gdxapp4d-vrgem4.jar">../gdxapp4d-vrgem4/target/classes</entry>
+	
+	<entry key="ccba3b29da8b1b1cb444f381449beede3cbfd442d158293a4cdffbc3c41a31cc">../gdxapp4d-chain-mod-vrsys5/target/chain</entry>
 	<entry key="ccba3b29da8b1b1cb444f381449beede3cbfd442d158293a4cdffbc3c41a31cc.bundle/gdxapp4d-vrsys5.jar">../gdxapp4d-vrsys5/target/classes</entry>
+	
+	<entry key="12343b29da8b1b1cb444f381449beede3cbfd442d158293a4cdffbc3c41a7890">../gdxapp4d-chain-mod-unitxc/target/chain</entry>
+	<entry key="12343b29da8b1b1cb444f381449beede3cbfd442d158293a4cdffbc3c41a7890.bundle/gdxapp4d-unitxc.jar">../gdxapp4d-unitxc/target/classes</entry>
 </properties>

gdxapp4d-boot-desktop/local-ship.xml

@@ -4,9 +4,8 @@
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xmlns:boot="http://warp-ship.x4o.distributedrebirth.love/xml/ns/warp-ship-boot"
 	xsi:schemaLocation="http://wrap-ship.x4o.distributedrebirth.love/xml/ns/warp-ship-root http://warp-ship.x4o.distributedrebirth.love/xml/ns/warp-ship-root-1.0.xsd">
-	<boot:ship name="tos4-mark1-local"
+	<boot:ship name="tos4-mark1-phoenix-poc"
 		engine="1c2d010066a39d96ace8af0ecc37c72d6f79109f30939e2959befcd9ce25fc8d">
-		<boot:ocean
+		<boot:warp sea="f8be3b29da5b6b2cb464f781469ceede6ccfd848d158293a4cdffbc2c41a410b" />
-			sea="f8be3b29da5b6b2cb464f781469ceede6ccfd848d158293a4cdffbc2c41a410b" />
 	</boot:ship>
 </root:device>

gdxapp4d-chain-boot-ship-engine/pom.xml

@@ -5,8 +5,8 @@
 		<artifactId>gdxapp4d</artifactId>
 		<version>0.0.1-SNAPSHOT</version>
 	</parent>
-	<artifactId>gdxapp4d-chain-sys-engine</artifactId>
+	<artifactId>gdxapp4d-chain-boot-ship-engine</artifactId>
-	<name>GDXApp⁴ᴰ-Chain-Sys-محرك</name>
+	<name>GDXApp⁴ᴰ-Chain-Boot-Ship-محرك</name>
 	<packaging>pom</packaging>
 	<build>
 		<plugins>

gdxapp4d-chain-boot-ship-engine/src/main/chain/warp-sea.xml

@@ -3,12 +3,12 @@
  xmlns:link="http://warp-sea.x4o.distributedrebirth.love/xml/ns/warp-sea-link"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://wrap-sea.x4o.distributedrebirth.love/xml/ns/warp-sea-root http://warp-sea.x4o.distributedrebirth.love/xml/ns/warp-sea-root-1.0.xsd">
-	<link:sea name="System Engine" provider="gdxapp4d.system" author="للَّٰهِilLצسُو">
+	<link:sea name="Boot Ship Engine" provider="gdxapp4d.system" author="للَّٰهِilLצسُو">
 		<!-- Link font-unicode4d -->
 		<link:chain key="9944bb29da5b6b2cb464f781469ceede6ccfd848d158293a4cdffbc2c41b62ed"/>
 		<!-- Link dep-osgi-scr -->
 		<link:chain key="8833aa29da5b6b2cb464f781469ceede6ccfd848d158293a4cdffbc2c41b58de"/>
-		<!-- Link vrlib -->
+		<!-- Link mod-vrgem4 -->
-		<link:chain key="ccba3b29da8b1b1cb444f381449beede3cbfd442d158293a4cdffbc3c41a31cc"/>
+		<link:chain key="2222010099a37897688af0ecc37c72d6faabb7709ee39e2959befcd9ce253333"/>
 	</link:sea>
 </root:ocean>

gdxapp4d-chain-boot-warp-sea/pom.xml

@@ -5,8 +5,8 @@
 		<artifactId>gdxapp4d</artifactId>
 		<version>0.0.1-SNAPSHOT</version>
 	</parent>
-	<artifactId>gdxapp4d-chain-sys-default</artifactId>
+	<artifactId>gdxapp4d-chain-boot-warp-sea</artifactId>
-	<name>GDXApp⁴ᴰ-Chain-Sys-ค่าเริ่มต้น</name>
+	<name>GDXApp⁴ᴰ-Chain-Boot-Warp-ค่าเริ่มต้น</name>
 	<packaging>pom</packaging>
 	<build>
 		<plugins>

gdxapp4d-chain-boot-warp-sea/src/main/chain/warp-sea.xml

@@ -3,7 +3,14 @@
  xmlns:link="http://warp-sea.x4o.distributedrebirth.love/xml/ns/warp-sea-link"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://wrap-sea.x4o.distributedrebirth.love/xml/ns/warp-sea-root http://warp-sea.x4o.distributedrebirth.love/xml/ns/warp-sea-root-1.0.xsd">
-	<link:sea name="System Default" provider="gdxapp4d.system" author="للَّٰهِilLצسُو">
+	<link:sea name="Boot Warp Sea" provider="gdxapp4d.system" author="للَّٰهِilLצسُو">
+		<!-- Link dep-osgi-lib -->
+		<link:chain key="7777aa29da5b6b2cb464f781469ceede6ccfd848d158293a4cdffbc2c41b58de"/>
+		<!-- Link mod-unitxc -->
+		<link:chain key="12343b29da8b1b1cb444f381449beede3cbfd442d158293a4cdffbc3c41a7890"/>
+		<!-- Link mod-vrsys5 -->
+		<link:chain key="ccba3b29da8b1b1cb444f381449beede3cbfd442d158293a4cdffbc3c41a31cc"/>
+	
 		<!-- Link default-apps -->
 		<link:chain key="7744aa29da5b6b2cb4b8f781469c33de688fd848d158293a4cdddbc2c41b12aa"/>
 		<!-- Link default-music -->

gdxapp4d-chain-dep-osgi-lib/pom.xml

@@ -0,0 +1,72 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>love.distributedrebirth.gdxapp4d</groupId>
+		<artifactId>gdxapp4d</artifactId>
+		<version>0.0.1-SNAPSHOT</version>
+	</parent>
+	<artifactId>gdxapp4d-chain-dep-osgi-lib</artifactId>
+	<name>GDXApp⁴ᴰ-Chain-Dep-OSGI-LIB</name>
+	<packaging>pom</packaging>
+	<dependencies>
+		<dependency>
+			<groupId>ch.qos.logback</groupId>
+			<artifactId>logback-classic</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.commons</groupId>
+			<artifactId>commons-lang3</artifactId>
+		</dependency>
+	</dependencies>
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-dependency-plugin</artifactId>
+				<version>3.3.0</version>
+				<executions>
+					<execution>
+						<id>unpack-dependencies</id>
+						<phase>package</phase>
+						<goals>
+							<goal>copy-dependencies</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+			<plugin>
+				<artifactId>maven-antrun-plugin</artifactId>
+				<executions>
+					<execution>
+						<phase>package</phase>
+						<configuration>
+							<target>
+								<copy todir="target/chain">
+									<fileset dir="src/main/chain" />
+								</copy>
+								<copy todir="target/chain/bundle">
+									<file file="target/dependency/slf4j-api-1.7.36.jar" />
+									<file file="target/dependency/logback-core-1.2.10.jar" />
+									<file file="target/dependency/logback-classic-1.2.10.jar" />
+									<file file="target/dependency/commons-lang3-3.5.jar" />
+								</copy>
+								<java failonerror="true" fork="true" classname="love.distributedrebirth.warpme.hash.WaterShotAddict">
+									<arg value="target/chain" />
+									<classpath>
+										<pathelement location="../gdxapp4d-lib-warpme/target/gdxapp4d-lib-warpme.jar" />
+										<pathelement location="../gdxapp4d-lib-warpme/target/dependency/x4o-driver-0.8.7-SNAPSHOT.jar" />
+										<pathelement location="../gdxapp4d-lib-warpme/target/dependency/jasper-el-6.0.20.jar" />
+										<pathelement location="../gdxapp4d-lib-warpme/target/dependency/el-api-6.0.20.jar" />
+									</classpath>
+								</java>
+							</target>
+						</configuration>
+						<goals>
+							<goal>run</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+		</plugins>
+	</build>
+</project>

gdxapp4d-chain-dep-osgi-lib/src/main/chain/warp-hash.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<root:shot xmlns:root="http://wrap-core.x4o.distributedrebirth.love/xml/ns/warp-hash-root"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xmlns:soft="http://warp-hash.x4o.distributedrebirth.love/xml/ns/warp-hash-soft"
+ xsi:schemaLocation="http://wrap-core.x4o.distributedrebirth.love/xml/ns/warp-hash-root http://warp-hash.x4o.distributedrebirth.love/xml/ns/warp-hash-root-1.0.xsd">
+	<soft:hash file="warp-sea.xml" hex="0"/>
+	<soft:hash file="bundle/slf4j-api-1.7.36.jar" hex="0"/>
+	<soft:hash file="bundle/logback-core-1.2.10.jar" hex="0"/>
+	<soft:hash file="bundle/logback-classic-1.2.10.jar" hex="0"/>
+	<soft:hash file="bundle/commons-lang3-3.5.jar" hex="0"/>
+</root:shot>

gdxapp4d-chain-dep-osgi-lib/src/main/chain/warp-sea.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<root:ocean xmlns:root="http://wrap-sea.x4o.distributedrebirth.love/xml/ns/warp-sea-root"
+ xmlns:link="http://warp-sea.x4o.distributedrebirth.love/xml/ns/warp-sea-link"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://wrap-sea.x4o.distributedrebirth.love/xml/ns/warp-sea-root http://warp-sea.x4o.distributedrebirth.love/xml/ns/warp-sea-root-1.0.xsd">
+	<link:sea name="Dep Osgi Lib" provider="gdxapp4d.system" author="للَّٰهِilLצسُو">
+		<link:magic file="bundle/slf4j-api-1.7.36.jar" mime="application/vnd.osgi.bundle"/>
+		<link:magic file="bundle/logback-core-1.2.10.jar" mime="application/vnd.osgi.bundle"/>
+		<link:magic file="bundle/logback-classic-1.2.10.jar" mime="application/vnd.osgi.bundle"/>
+		<link:magic file="bundle/commons-lang3-3.5.jar" mime="application/vnd.osgi.bundle"/>
+	</link:sea>
+</root:ocean>

gdxapp4d-chain-dep-osgi-scr/src/main/chain/warp-sea.xml

@@ -3,7 +3,7 @@
  xmlns:link="http://warp-sea.x4o.distributedrebirth.love/xml/ns/warp-sea-link"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://wrap-sea.x4o.distributedrebirth.love/xml/ns/warp-sea-root http://warp-sea.x4o.distributedrebirth.love/xml/ns/warp-sea-root-1.0.xsd">
-	<link:sea name="Osgi SCR" provider="gdxapp4d.system" author="للَّٰهِilLצسُو">
+	<link:sea name="Dep Osgi Scr" provider="gdxapp4d.system" author="للَّٰهِilLצسُو">
 		<link:magic file="bundle/org.osgi.util.function-1.2.0.jar" mime="application/vnd.osgi.bundle"/>
 		<link:magic file="bundle/org.osgi.util.promise-1.2.0.jar" mime="application/vnd.osgi.bundle"/>
 		<link:magic file="bundle/org.apache.felix.scr-2.2.0.jar" mime="application/vnd.osgi.bundle"/>

gdxapp4d-chain-mod-unitxc/pom.xml

@@ -0,0 +1,53 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>love.distributedrebirth.gdxapp4d</groupId>
+		<artifactId>gdxapp4d</artifactId>
+		<version>0.0.1-SNAPSHOT</version>
+	</parent>
+	<artifactId>gdxapp4d-chain-mod-unitxc</artifactId>
+	<packaging>pom</packaging>
+	<name>GDXApp⁴ᴰ-Chain-Module-Unitˣᶜ</name>
+	<dependencies>
+		<dependency>
+			<groupId>love.distributedrebirth.gdxapp4d</groupId>
+			<artifactId>gdxapp4d-unitxc</artifactId>
+			<version>${project.version}</version>
+			<scope>provided</scope>
+		</dependency>
+	</dependencies>
+	<build>
+		<plugins>
+			<plugin>
+				<artifactId>maven-antrun-plugin</artifactId>
+				<executions>
+					<execution>
+						<phase>package</phase>
+						<configuration>
+							<target>
+								<copy todir="target/chain">
+									<fileset dir="src/main/chain" />
+								</copy>
+								<copy todir="target/chain/bundle">
+									<file file="../gdxapp4d-unitxc/target/gdxapp4d-unitxc.jar" />
+								</copy>
+								<java failonerror="true" fork="true" classname="love.distributedrebirth.warpme.hash.WaterShotAddict">
+									<arg value="target/chain" />
+									<classpath>
+										<pathelement location="../gdxapp4d-lib-warpme/target/gdxapp4d-lib-warpme.jar" />
+										<pathelement location="../gdxapp4d-lib-warpme/target/dependency/x4o-driver-0.8.7-SNAPSHOT.jar" />
+										<pathelement location="../gdxapp4d-lib-warpme/target/dependency/jasper-el-6.0.20.jar" />
+										<pathelement location="../gdxapp4d-lib-warpme/target/dependency/el-api-6.0.20.jar" />
+									</classpath>
+								</java>
+							</target>
+						</configuration>
+						<goals>
+							<goal>run</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+		</plugins>
+	</build>
+</project>

gdxapp4d-chain-mod-unitxc/src/main/chain/warp-hash.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<root:shot xmlns:root="http://wrap-core.x4o.distributedrebirth.love/xml/ns/warp-hash-root"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xmlns:soft="http://warp-hash.x4o.distributedrebirth.love/xml/ns/warp-hash-soft"
+ xsi:schemaLocation="http://wrap-core.x4o.distributedrebirth.love/xml/ns/warp-hash-root http://warp-hash.x4o.distributedrebirth.love/xml/ns/warp-hash-root-1.0.xsd">
+	<soft:hash file="warp-sea.xml" hex="0"/>
+	<soft:hash file="bundle/gdxapp4d-unitxc.jar" hex="0"/>
+</root:shot>

gdxapp4d-chain-mod-unitxc/src/main/chain/warp-sea.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<root:ocean xmlns:root="http://wrap-sea.x4o.distributedrebirth.love/xml/ns/warp-sea-root"
+ xmlns:link="http://warp-sea.x4o.distributedrebirth.love/xml/ns/warp-sea-link"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://wrap-sea.x4o.distributedrebirth.love/xml/ns/warp-sea-root http://warp-sea.x4o.distributedrebirth.love/xml/ns/warp-sea-root-1.0.xsd">
+	<link:sea name="Module Unitˣᶜ" provider="gdxapp4d.system" author="للَّٰهِilLצسُو">
+		<link:magic file="bundle/gdxapp4d-unitxc.jar" mime="application/vnd.osgi.bundle"/>
+	</link:sea>
+</root:ocean>

gdxapp4d-chain-mod-vrgem4/pom.xml

@@ -5,8 +5,8 @@
 		<artifactId>gdxapp4d</artifactId>
 		<version>0.0.1-SNAPSHOT</version>
 	</parent>
-	<artifactId>gdxapp4d-chain-vrlib</artifactId>
+	<artifactId>gdxapp4d-chain-mod-vrgem4</artifactId>
-	<name>GDXApp⁴ᴰ-Chain-vrLib</name>
+	<name>GDXApp⁴ᴰ-Chain-Module-vrGEM⁴</name>
 	<packaging>pom</packaging>
 	<dependencies>
 		<dependency>
@@ -15,12 +15,6 @@
 			<version>${project.version}</version>
 			<scope>provided</scope>
 		</dependency>
-		<dependency>
-			<groupId>love.distributedrebirth.gdxapp4d</groupId>
-			<artifactId>gdxapp4d-vrsys5</artifactId>
-			<version>${project.version}</version>
-			<scope>provided</scope>
-		</dependency>
 	</dependencies>
 	<build>
 		<plugins>
@@ -36,7 +30,6 @@
 								</copy>
 								<copy todir="target/chain/bundle">
 									<file file="../gdxapp4d-vrgem4/target/gdxapp4d-vrgem4.jar" />
-									<file file="../gdxapp4d-vrsys5/target/gdxapp4d-vrsys5.jar" />
 								</copy>
 								<java failonerror="true" fork="true" classname="love.distributedrebirth.warpme.hash.WaterShotAddict">
 									<arg value="target/chain" />

gdxapp4d-chain-mod-vrgem4/src/main/chain/warp-hash.xml

@@ -5,5 +5,4 @@
  xsi:schemaLocation="http://wrap-core.x4o.distributedrebirth.love/xml/ns/warp-hash-root http://warp-hash.x4o.distributedrebirth.love/xml/ns/warp-hash-root-1.0.xsd">
 	<soft:hash file="warp-sea.xml" hex="0"/>
 	<soft:hash file="bundle/gdxapp4d-vrgem4.jar" hex="0"/>
-	<soft:hash file="bundle/gdxapp4d-vrsys5.jar" hex="0"/>
 </root:shot>

gdxapp4d-chain-mod-vrgem4/src/main/chain/warp-sea.xml

@@ -3,8 +3,7 @@
  xmlns:link="http://warp-sea.x4o.distributedrebirth.love/xml/ns/warp-sea-link"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://wrap-sea.x4o.distributedrebirth.love/xml/ns/warp-sea-root http://warp-sea.x4o.distributedrebirth.love/xml/ns/warp-sea-root-1.0.xsd">
-	<link:sea name="vrLIB" provider="gdxapp4d.system" author="للَّٰهِilLצسُو">
+	<link:sea name="Module vrGEM⁴" provider="gdxapp4d.system" author="للَّٰهِilLצسُو">
 		<link:magic file="bundle/gdxapp4d-vrgem4.jar" mime="application/vnd.osgi.bundle"/>
-		<link:magic file="bundle/gdxapp4d-vrsys5.jar" mime="application/vnd.osgi.bundle"/>
 	</link:sea>
 </root:ocean>

gdxapp4d-chain-mod-vrsys5/pom.xml

@@ -0,0 +1,53 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>love.distributedrebirth.gdxapp4d</groupId>
+		<artifactId>gdxapp4d</artifactId>
+		<version>0.0.1-SNAPSHOT</version>
+	</parent>
+	<artifactId>gdxapp4d-chain-mod-vrsys5</artifactId>
+	<name>GDXApp⁴ᴰ-Chain-Module-vrSYS⁵</name>
+	<packaging>pom</packaging>
+	<dependencies>
+		<dependency>
+			<groupId>love.distributedrebirth.gdxapp4d</groupId>
+			<artifactId>gdxapp4d-vrsys5</artifactId>
+			<version>${project.version}</version>
+			<scope>provided</scope>
+		</dependency>
+	</dependencies>
+	<build>
+		<plugins>
+			<plugin>
+				<artifactId>maven-antrun-plugin</artifactId>
+				<executions>
+					<execution>
+						<phase>package</phase>
+						<configuration>
+							<target>
+								<copy todir="target/chain">
+									<fileset dir="src/main/chain" />
+								</copy>
+								<copy todir="target/chain/bundle">
+									<file file="../gdxapp4d-vrsys5/target/gdxapp4d-vrsys5.jar" />
+								</copy>
+								<java failonerror="true" fork="true" classname="love.distributedrebirth.warpme.hash.WaterShotAddict">
+									<arg value="target/chain" />
+									<classpath>
+										<pathelement location="../gdxapp4d-lib-warpme/target/gdxapp4d-lib-warpme.jar" />
+										<pathelement location="../gdxapp4d-lib-warpme/target/dependency/x4o-driver-0.8.7-SNAPSHOT.jar" />
+										<pathelement location="../gdxapp4d-lib-warpme/target/dependency/jasper-el-6.0.20.jar" />
+										<pathelement location="../gdxapp4d-lib-warpme/target/dependency/el-api-6.0.20.jar" />
+									</classpath>
+								</java>
+							</target>
+						</configuration>
+						<goals>
+							<goal>run</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+		</plugins>
+	</build>
+</project>

gdxapp4d-chain-mod-vrsys5/src/main/chain/warp-hash.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<root:shot xmlns:root="http://wrap-core.x4o.distributedrebirth.love/xml/ns/warp-hash-root"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xmlns:soft="http://warp-hash.x4o.distributedrebirth.love/xml/ns/warp-hash-soft"
+ xsi:schemaLocation="http://wrap-core.x4o.distributedrebirth.love/xml/ns/warp-hash-root http://warp-hash.x4o.distributedrebirth.love/xml/ns/warp-hash-root-1.0.xsd">
+	<soft:hash file="warp-sea.xml" hex="0"/>
+	<soft:hash file="bundle/gdxapp4d-vrsys5.jar" hex="0"/>
+</root:shot>

gdxapp4d-chain-mod-vrsys5/src/main/chain/warp-sea.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<root:ocean xmlns:root="http://wrap-sea.x4o.distributedrebirth.love/xml/ns/warp-sea-root"
+ xmlns:link="http://warp-sea.x4o.distributedrebirth.love/xml/ns/warp-sea-link"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://wrap-sea.x4o.distributedrebirth.love/xml/ns/warp-sea-root http://warp-sea.x4o.distributedrebirth.love/xml/ns/warp-sea-root-1.0.xsd">
+	<link:sea name="Module vrSYS⁵" provider="gdxapp4d.system" author="للَّٰهِilLצسُو">
+		<link:magic file="bundle/gdxapp4d-vrsys5.jar" mime="application/vnd.osgi.bundle"/>
+	</link:sea>
+</root:ocean>

gdxapp4d-lib-warpme/src/main/java/love/distributedrebirth/warpme/ship/WaterShip.java

@@ -10,7 +10,7 @@ public class WaterShip {
 
 	private String name;
 	private String engine;
-	private List<WaterShipOcean> shipOceans = new ArrayList<>();
+	private List<WaterShipWarp> warpSeas = new ArrayList<>();
 	
 	public String getName() {
 		return name;
@@ -28,17 +28,17 @@ public class WaterShip {
 		this.engine = engine;
 	}
 	
-	public List<WaterShipOcean> getShipOceans() {
+	public List<WaterShipWarp> getWarpSeas() {
-		return shipOceans;
+		return warpSeas;
 	}
 	
-	public void setShipOcean(List<WaterShipOcean> shipOceans) {
+	public void setWarpSeas(List<WaterShipWarp> shipOceans) {
-		for (WaterShipOcean shipOcean:shipOceans) {
+		for (WaterShipWarp shipOcean:shipOceans) {
-			addShipOcean(shipOcean);
+			addWarpSea(shipOcean);
 		}
 	}
 	
-	public void addShipOcean(WaterShipOcean shipSea) {
+	public void addWarpSea(WaterShipWarp shipSea) {
-		shipOceans.add(shipSea);
+		warpSeas.add(shipSea);
 	}
 }

gdxapp4d-lib-warpme/src/main/java/love/distributedrebirth/warpme/ship/WaterShipWarp.java

@@ -3,14 +3,14 @@ package love.distributedrebirth.warpme.ship;
 import love.distributedrebirth.bassboonyd.BãßBȍőnAuthorInfoʸᴰ;
 
 @BãßBȍőnAuthorInfoʸᴰ(name = "للَّٰهِilLצسُو", copyright = "©Δ∞ 仙上主天")
-public class WaterShipOcean {
+public class WaterShipWarp {
 	
 	private String sea;
 	
-	public WaterShipOcean() {
+	public WaterShipWarp() {
 	}
 	
-	public WaterShipOcean(String sea) {
+	public WaterShipWarp(String sea) {
 		setSea(sea);
 	}
 	

gdxapp4d-lib-warpme/src/main/resources/META-INF/warp-ship/warp-ship-lang.eld

@@ -11,10 +11,10 @@
 		parentClass="love.distributedrebirth.warpme.ship.WaterDevice"
 		childClass="love.distributedrebirth.warpme.ship.WaterShip"
 		addMethod="buildShip" getMethod="theShip" />
-	<eld:classBindingHandler id="WaterShip-WaterShipOcean"
+	<eld:classBindingHandler id="WaterShip-WaterShipWarp"
 		parentClass="love.distributedrebirth.warpme.ship.WaterShip"
-		childClass="love.distributedrebirth.warpme.ship.WaterShipOcean"
+		childClass="love.distributedrebirth.warpme.ship.WaterShipWarp"
-		addMethod="addShipOcean" getMethod="getShipOceans" />
+		addMethod="addWarpSea" getMethod="getWarpSeas" />
 	
 	<eld:namespace
 		uri="http://wrap-ship.x4o.distributedrebirth.love/xml/ns/warp-ship-root"
@@ -37,7 +37,7 @@
 			<eld:attribute id="name" writeOrder="0"/>
 			<eld:attribute id="engine" writeOrder="1"/>
 		</eld:element>
-		<eld:element tag="ocean"
+		<eld:element tag="warp"
-			objectClass="love.distributedrebirth.warpme.ship.WaterShipOcean" />
+			objectClass="love.distributedrebirth.warpme.ship.WaterShipWarp" />
 	</eld:namespace>
 </root:module>

gdxapp4d-lib-warpme/src/test/java/love/distributedrebirth/warpme/ship/WaterDeviceDriverTest.java

@@ -19,9 +19,9 @@ public class WaterDeviceDriverTest {
 		WaterShip ship = new WaterShip();
 		ship.setName("tos4-mark1");
 		ship.setEngine("123349858934");
-		ship.addShipOcean(new WaterShipOcean("2349058490584"));
+		ship.addWarpSea(new WaterShipWarp("2349058490584"));
-		ship.addShipOcean(new WaterShipOcean("7867834823244"));
+		ship.addWarpSea(new WaterShipWarp("7867834823244"));
-		ship.addShipOcean(new WaterShipOcean("3948758927389"));
+		ship.addWarpSea(new WaterShipWarp("3948758927389"));
 		
 		device.buildShip(ship);
 		

gdxapp4d-tos4/pom.xml

@@ -73,9 +73,9 @@
 					<instructions>
 						<_donotcopy>(.git)</_donotcopy>
 						<Import-Package>org.osgi.framework,org.osgi.service.packageadmin,org.osgi.service.url,org.osgi.service.startlevel,org.osgi.util.tracker,*</Import-Package>
-						<Export-Package>love.distributedrebirth.gdxapp4d.tos4.service</Export-Package>
+						<Export-Package>
-						<Private-Package>love.distributedrebirth.gdxapp4d.tos4.*</Private-Package>
+							${tos4.packages}
-						<Embed-Dependency>*;artifactId=org.apache.felix.framework;inline=true,*;artifactId=gdxapp4d-lib-bassboonyd;inline=true</Embed-Dependency>
+						</Export-Package>
 						<Bundle-Activator>love.distributedrebirth.gdxapp4d.tos4.GDXAppTos4Activator</Bundle-Activator>
 						<Bundle-Vendor>distributedrebirth.love</Bundle-Vendor>
 					</instructions>

gdxapp4d-tos4/src/main/java/love/distributedrebirth/gdxapp4d/tos4/GDXAppTos4Activator.java

@@ -230,6 +230,7 @@ public class GDXAppTos4Activator implements BundleActivator {
 		buf.append("BãßBȍőnAuthorInfoʸᴰ");
 		buf.append("@Ω仙⁴ ˧꜏⋇꜊꜔ ⁴ﷲΩ@");
 		buf.append("בְּרֵאשִׁית :o: יְסוֺד :o: יִשְׂרָאֵל");
+		buf.append("⁰¹²³⁴⁵⁶⁷⁸⁹ˣᶜᴰ");
 		for (int c=0x0100;c<=0x0200;c++) {
 			buf.append(""+(char)c);
 		}

gdxapp4d-unitxc/pom.xml

@@ -0,0 +1,64 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>love.distributedrebirth.gdxapp4d</groupId>
+		<artifactId>gdxapp4d</artifactId>
+		<version>0.0.1-SNAPSHOT</version>
+	</parent>
+	<artifactId>gdxapp4d-unitxc</artifactId>
+	<name>GDXApp⁴ᴰ-Unitˣᶜ</name>
+	<packaging>bundle</packaging>
+	<dependencies>
+		<dependency>
+			<groupId>love.distributedrebirth.gdxapp4d</groupId>
+			<artifactId>gdxapp4d-tos4</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.commons</groupId>
+			<artifactId>commons-lang3</artifactId>
+		</dependency>
+	</dependencies>
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.felix</groupId>
+				<artifactId>maven-bundle-plugin</artifactId>
+				<extensions>true</extensions>
+				<configuration>
+					<exportScr>true</exportScr>
+					<niceManifest>true</niceManifest>
+					<instructions>
+						<_donotcopy>(.git)</_donotcopy>
+						<_dsannotations>*</_dsannotations>
+						<_metatypeannotations>*</_metatypeannotations>
+						<Import-Package>
+							${tos4.packages},
+							org.slf4j,
+							org.slf4j.event,
+							org.slf4j.helpers,
+							org.slf4j.spi,
+							org.apache.commons.lang3,
+							org.apache.commons.lang3.builder,
+							org.apache.commons.lang3.concurrent,
+							org.apache.commons.lang3.event,
+							org.apache.commons.lang3.exception,
+							org.apache.commons.lang3.math,
+							org.apache.commons.lang3.mutable,
+							org.apache.commons.lang3.reflect,
+							org.apache.commons.lang3.text,
+							org.apache.commons.lang3.text.translate,
+							org.apache.commons.lang3.time,
+							org.apache.commons.lang3.tuple
+						</Import-Package>
+						<Export-Package>
+							${unitxc.packages}
+						</Export-Package>
+						<Bundle-Activator>love.distributedrebirth.gdxapp4d.unitxc.UnitXrossConverterActivator</Bundle-Activator>
+						<Bundle-Vendor>distributedrebirth.love</Bundle-Vendor>
+					</instructions>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+</project>

gdxapp4d-unitxc/src/main/java/love/distributedrebirth/gdxapp4d/unitxc/UnitXrossConverterActivator.java

@@ -0,0 +1,35 @@
+package love.distributedrebirth.gdxapp4d.unitxc;
+
+import java.util.Hashtable;
+
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceReference;
+
+import love.distributedrebirth.bassboonyd.BãßBȍőnAuthorInfoʸᴰ;
+import love.distributedrebirth.gdxapp4d.tos4.service.SystemGdxLog;
+import net.forwardfire.unitxc.UnitXCFactory;
+import net.forwardfire.unitxc.UnitXCManager;
+
+@BãßBȍőnAuthorInfoʸᴰ(name = "للَّٰهِilLצسُو", copyright = "©Δ∞ 仙上主天")
+public class UnitXrossConverterActivator implements BundleActivator {
+
+	private UnitXCManager unitManager;
+	
+	@Override
+	public void stop(final BundleContext context) {
+		ServiceReference<SystemGdxLog> loggerRef = context.getServiceReference(SystemGdxLog.class);
+		SystemGdxLog logger = context.getService(loggerRef);
+		logger.debug(this, SystemGdxLog.DEACTIVATE);
+		unitManager = null;
+	}
+	
+	@Override
+	public void start(final BundleContext context) {
+		ServiceReference<SystemGdxLog> loggerRef = context.getServiceReference(SystemGdxLog.class);
+		SystemGdxLog logger = context.getService(loggerRef);
+		logger.debug(this, SystemGdxLog.ACTIVATE);
+		unitManager = UnitXCFactory.createManager();
+		context.registerService(UnitXCManager.class.getName(), unitManager, new Hashtable<String, String>());
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/UnitXCFactory.java

@@ -0,0 +1,120 @@
+/*
+ * Copyright (c) 2014-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+import net.forwardfire.unitxc.config.UnitXCConfigManager;
+import net.forwardfire.unitxc.config.UnitXCConfigModule;
+import net.forwardfire.unitxc.config.builder.UnitXCConfigBuilder;
+import net.forwardfire.unitxc.model.UnitXCConfig;
+import net.forwardfire.unitxc.module.UnitXCModuleMole;
+import net.forwardfire.unitxc.module.UnitXCModuleAmpere;
+import net.forwardfire.unitxc.module.UnitXCModuleMetre;
+import net.forwardfire.unitxc.module.UnitXCModuleCandela;
+import net.forwardfire.unitxc.module.UnitXCModuleKilogram;
+import net.forwardfire.unitxc.module.UnitXCModuleKelvin;
+import net.forwardfire.unitxc.module.UnitXCModuleSecond;
+import net.forwardfire.unitxc.module.derived.UnitXCModuleMetrePerSecondSquared;
+import net.forwardfire.unitxc.module.derived.UnitXCModuleSquareMetre;
+import net.forwardfire.unitxc.module.derived.UnitXCModuleKilogramPerSquareMetre;
+import net.forwardfire.unitxc.module.derived.UnitXCModuleMetrePerSecondCubed;
+import net.forwardfire.unitxc.module.derived.UnitXCModuleMetrePerQuarticSecond;
+import net.forwardfire.unitxc.module.derived.UnitXCModuleKilogramPerCubicMetre;
+import net.forwardfire.unitxc.module.derived.UnitXCModuleMolePerCubicMetre;
+import net.forwardfire.unitxc.module.derived.UnitXCModuleCubicMetrePerMole;
+import net.forwardfire.unitxc.module.derived.UnitXCModuleNewtonPerSecond;
+import net.forwardfire.unitxc.module.derived.UnitXCModuleCubicMetrePerKilogram;
+import net.forwardfire.unitxc.module.derived.UnitXCModuleMetrePerSecond;
+import net.forwardfire.unitxc.module.derived.UnitXCModuleCubicMetre;
+import net.forwardfire.unitxc.module.derived.UnitXCModuleCubicMetrePerSecond;
+import net.forwardfire.unitxc.module.named.UnitXCModuleNewton;
+
+/**
+ * The unit cross converter factory to create the manager.
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 9, 2015
+ */
+public final class UnitXCFactory {
+
+	private static final List<UnitXCConfigModule> DEFAULT_CONFIG_MODULES = Collections.unmodifiableList(Arrays.asList(
+			new UnitXCModuleKelvin(),
+			new UnitXCModuleAmpere(),
+			new UnitXCModuleCandela(),
+			new UnitXCModuleMole(),
+			new UnitXCModuleMetre(),
+			new UnitXCModuleKilogram(),
+			new UnitXCModuleSecond(),
+			
+			// currently ordered here
+			new UnitXCModuleSquareMetre(),
+			new UnitXCModuleCubicMetre(),
+			new UnitXCModuleMetrePerSecond(),
+			new UnitXCModuleCubicMetrePerSecond(),
+			new UnitXCModuleMetrePerSecondSquared(),
+			new UnitXCModuleMetrePerSecondCubed(),
+			new UnitXCModuleMetrePerQuarticSecond(),
+			
+			// named
+			new UnitXCModuleNewton(),
+			
+			// more derived
+			new UnitXCModuleKilogramPerSquareMetre(),
+			new UnitXCModuleKilogramPerCubicMetre(),
+			new UnitXCModuleCubicMetrePerKilogram(),
+			new UnitXCModuleMolePerCubicMetre(),
+			new UnitXCModuleCubicMetrePerMole(),
+			new UnitXCModuleNewtonPerSecond()
+			
+			));
+			
+	
+	protected UnitXCFactory() {
+	}
+	
+	private static UnitXCConfig buildAll(UnitXCConfig config,List<UnitXCConfigModule> configInit) {
+		UnitXCConfigBuilder builder = new UnitXCConfigBuilder(config);
+		configInit.forEach(ci -> ci.configModule(builder));
+		return config;
+	}
+	
+	public static UnitXCConfig createConfig() {
+		return createConfig(DEFAULT_CONFIG_MODULES);
+	}
+	
+	public static UnitXCConfig createConfig(List<UnitXCConfigModule> configInit) {
+		return buildAll(new UnitXCConfig(), configInit);
+	}
+	
+	public static UnitXCManager createManager() {
+		return createManager(createConfig());
+	}
+	
+	public static UnitXCManager createManager(UnitXCConfig config) {
+		return new UnitXCConfigManager(config);
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/UnitXCManager.java

@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc;
+
+import net.forwardfire.unitxc.converter.UnitXConverter;
+import net.forwardfire.unitxc.model.UnitXCType;
+import net.forwardfire.unitxc.model.UnitXCConfig;
+import net.forwardfire.unitxc.model.UnitXCGroup;
+
+/**
+ * The unit manager which holds all units/groups and provides access to the converter.
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 9, 2015
+ */
+public interface UnitXCManager {
+	
+	UnitXCType getUnitType(String id);
+	
+	UnitXCGroup getUnitGroup(String id);
+	
+	boolean isUnitGroup(String id);
+	
+	UnitXConverter getConverter();
+	
+	UnitXCConfig getConfig();
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/config/UnitXCConfigManager.java

@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.config;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.commons.lang3.Validate;
+
+import net.forwardfire.unitxc.UnitXCManager;
+import net.forwardfire.unitxc.converter.UnitXConverter;
+import net.forwardfire.unitxc.model.UnitXCType;
+import net.forwardfire.unitxc.model.UnitXCConfig;
+import net.forwardfire.unitxc.model.UnitXCGroup;
+
+/**
+ * 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 17, 2015
+ */
+public class UnitXCConfigManager implements UnitXCManager {
+
+	private final UnitXCConfig config;
+	private final Map<String,UnitXCGroup> unitGroups;
+	private final UnitXConverter converter;
+	
+	public UnitXCConfigManager(UnitXCConfig config) {
+		this.config = Validate.notNull(config);
+		this.unitGroups = Collections.unmodifiableMap(createUnitGroups(config.getUnitGroups()));
+		this.converter = new UnitXConverter(this);
+	}
+	
+	private static Map<String,UnitXCGroup> createUnitGroups(Collection<UnitXCGroup> values) {
+		Map<String,UnitXCGroup> result = new HashMap<>();
+		values.forEach((value) -> {
+			result.put(value.getId(), value);
+		});
+		return result;
+	}
+	
+	@Override
+	public UnitXCConfig getConfig() {
+		return config;
+	}
+	
+	@Override
+	public UnitXCType getUnitType(String id) {
+		UnitXCType result = null;
+		for (UnitXCGroup group:unitGroups.values()) {
+			result = group.getUnitType(id);
+			if (result != null) {
+				break;
+			}
+		}
+		return result;
+	}
+	
+	@Override
+	public UnitXCGroup getUnitGroup(String id) {
+		return Validate.notNull(unitGroups.get(Validate.notNull(id,"Null is not a validate id.")),"No group for: "+id);
+	}
+	
+	@Override
+	public boolean isUnitGroup(String id) {
+		return unitGroups.containsKey(Validate.notBlank(id));
+	}
+	
+	@Override
+	public UnitXConverter getConverter() {
+		return converter;
+	}
+
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/config/UnitXCConfigModule.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.config;
+
+import java.util.Arrays;
+
+import net.forwardfire.unitxc.config.builder.UnitXCConfigBuilder;
+
+/**
+ * Config module to build groups and types.
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 17, 2015
+ */
+public interface UnitXCConfigModule {
+
+	void configModule(UnitXCConfigBuilder config);
+	
+	static String buildFlag(String...flag) {
+		StringBuilder buf = new StringBuilder();
+		Arrays.asList(flag).forEach(f -> buf.append(f.toUpperCase()).append("_"));
+		return buf.deleteCharAt(buf.length()-1).toString();
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/config/builder/AbstractUnitXCBuilder.java

@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package net.forwardfire.unitxc.config.builder;
+
+import java.util.function.BiConsumer;
+import java.util.function.Consumer;
+
+import org.apache.commons.lang3.Validate;
+import org.apache.commons.lang3.builder.Builder;
+
+/**
+ * Abstract object builder with parent builder.
+ * 
+ *
+ * @param <P>	The parent builder.
+ * @param <T>	The object to build.
+ * @param <B>	This builder.
+ * @author Willem Cazander
+ * @version 1.0 Oct 22, 2015
+ */
+public abstract class AbstractUnitXCBuilder<P,T,B> implements Builder<P> {
+
+	private final P parent;
+	private final T value;
+	private final BiConsumer<P, T> parentBuilder; 
+	
+	/**
+	 * Creates the builder.
+	 * @param parent	The parent builder.
+	 * @param value	The object to build.
+	 */
+	public AbstractUnitXCBuilder(P parent,T value,BiConsumer<P, T> parentBuilder) {
+		this.parent = Validate.notNull(parent);
+		this.value = Validate.notNull(value);
+		this.parentBuilder = Validate.notNull(parentBuilder);
+	}
+	
+	protected P getParent() {
+		return parent;
+	}
+	
+	protected T getValue() {
+		return value;
+	}
+	
+	protected abstract B getBuilder();
+	
+	/**
+	 * Builds the result.
+	 * @return	The result.
+	 */
+	@Override
+	public final P build() {
+		buildPreValue(getValue());
+		parentBuilder.accept(getParent(), getValue());
+		return getParent();
+	}
+	
+	protected void buildPreValue(T value) {
+	}
+	
+	protected B make(Consumer<T> mixer) {
+		mixer.accept(getValue());
+		return getBuilder();
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/config/builder/AbstractUnitXCGroupBuilder.java

@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.config.builder;
+
+import java.util.Arrays;
+import java.util.function.BiConsumer;
+
+import net.forwardfire.unitxc.model.AbstractUnitXCGroup;
+import net.forwardfire.unitxc.model.DefaultUnitXCGroupQuantity;
+import net.forwardfire.unitxc.model.DefaultUnitXCType;
+
+/**
+ * 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 28, 2016
+ */
+abstract public class AbstractUnitXCGroupBuilder<P,T extends AbstractUnitXCGroup,B> extends AbstractUnitXCBuilder<P,T,B> {
+	
+	public AbstractUnitXCGroupBuilder(P parent, T model, BiConsumer<P, T> parentBuilder) {
+		super(parent, model, parentBuilder);
+	}
+	
+	public UnitXCGroupJumpBuilder<AbstractUnitXCGroupBuilder<P,T,B>> createGroupJump(String unitGroupId) {
+		return new UnitXCGroupJumpBuilder<>(this,getValue(),unitGroupId,(p,v) -> p.getValue().addGroupJump(v));
+	}
+	
+	public UnitXCTypeBuilder<AbstractUnitXCGroupBuilder<P,T,B>> createUnitType() {
+		return new UnitXCTypeBuilder<>(this,new DefaultUnitXCType(),(p,v) -> p.getValue().addUnitType(v));
+	}
+	
+	public B setBaseTypeId(String baseTypeId) {
+		return make((v) -> v.setBaseTypeId(baseTypeId));
+	}
+	
+	public B addQuantityId(String id) {
+		return make((v) -> v.addQuantity(new DefaultUnitXCGroupQuantity(null,"group."+v.getId()+".quantity",id)));  // TODO: fix null bundle here
+	}
+	
+	public B addQuantityIds(String...ids) {
+		Arrays.asList(ids).forEach(id -> addQuantityId(id));
+		return getBuilder();
+	}
+
+//	public B addDerivedFrom(String fromId) {
+//		return make((v) -> v.addDerivedFrom(fromId));
+//	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/config/builder/AbstractUnitXCTypeBuilder.java

@@ -0,0 +1,124 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.config.builder;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.List;
+import java.util.function.BiConsumer;
+
+import net.forwardfire.unitxc.model.DefaultUnitXCType;
+import net.forwardfire.unitxc.model.UnitXCType;
+import net.forwardfire.unitxc.model.step.UnitXConverterStep;
+
+/**
+ * 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 22, 2015
+ */
+public abstract class AbstractUnitXCTypeBuilder<P,B> extends AbstractUnitXCBuilder<P,DefaultUnitXCType,B> {
+	
+	public AbstractUnitXCTypeBuilder(P parent,DefaultUnitXCType model,BiConsumer<P, DefaultUnitXCType> parentBuilder) {
+		super(parent, model, parentBuilder);
+	}
+	
+	@Override
+	protected final void buildPreValue(DefaultUnitXCType value) {
+		if (value.getNamePlural() == null) {
+			setNamePlurals();
+		}
+		if (value.getAliasOfType() != null && !value.getTypeFlags().contains(UnitXCConfigBuilder.TYPE_FLAG_ALIAS)) {
+			value.getTypeFlags().add(UnitXCConfigBuilder.TYPE_FLAG_ALIAS);
+		}
+		buildModel(value);
+	}
+	
+	protected void buildModel(UnitXCType value) {
+	}
+	
+	public B setId(String id) {
+		return make((v) -> v.setId(id));
+	}
+	
+	public B setName(String name) {
+		return make((v) -> v.setName(name));
+	}
+	
+	public B setNamePlurals() {
+		return setNamePlural(getValue().getName()+"s");
+	}
+	
+	public B setNamePlural(String name) {
+		return make((v) -> v.setNamePlural(name));
+	}
+	
+	public B setAliasOfType(String aliasOfType) {
+		return make((v) -> v.setAliasOfType(aliasOfType));
+	}
+	
+	public B setWebLinkWiki(String websiteLink) {
+		return setWebLink(UnitXCConfigBuilder.WIKI_BASE_URL+websiteLink);
+	}
+	
+	public B setWebLink(String websiteLink) {
+		return make((v) -> v.setWebLink(websiteLink));
+	}
+	
+	public B addTypeFlag(String flag) {
+		return make((v) -> v.getTypeFlags().add(flag));
+	}
+	
+	public B addTypeFlags(Collection<String> flags) {
+		return make(v -> flags.forEach(flag -> v.getTypeFlags().add(flag)));
+	}
+	
+	public B addTypeFlags(String[] flags) {
+		return addTypeFlags(Arrays.asList(flags));
+	}
+	
+	public UnitXConverterStepBuilder<AbstractUnitXCTypeBuilder<P,B>> createFromBaseConverterSteps() {
+		return new UnitXConverterStepBuilder<>(this,(p,v) -> p.addFromBaseConverterSteps(v),() -> "convert "+getValue().getId());
+	}
+	
+	public UnitXConverterStepBuilder<AbstractUnitXCTypeBuilder<P,B>> createToBaseConverterSteps() {
+		return new UnitXConverterStepBuilder<>(this,(p,v) -> p.addToBaseConverterSteps(v),() -> "convert "+getValue().getId());
+	}
+	
+	public B addFromBaseConverterStep(UnitXConverterStep unitTypeConverter) {
+		return make((v) -> v.getFromBaseConverterSteps().add(unitTypeConverter));
+	}
+	
+	public B addFromBaseConverterSteps(List<UnitXConverterStep> unitTypeConverters) {
+		return make((v) -> unitTypeConverters.forEach(c -> v.getFromBaseConverterSteps().add(c)));
+	}
+	
+	public B addToBaseConverterStep(UnitXConverterStep unitTypeConverter) {
+		return make((v) -> v.getToBaseConverterSteps().add(unitTypeConverter));
+	}
+	
+	public B addToBaseConverterSteps(List<UnitXConverterStep> unitTypeConverters) {
+		return make((v) -> unitTypeConverters.forEach(c -> v.getToBaseConverterSteps().add(c)));
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/config/builder/UnitXCConfigBuilder.java

@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.config.builder;
+
+import java.util.Locale;
+import java.util.ResourceBundle;
+
+import org.apache.commons.lang3.Validate;
+
+import net.forwardfire.unitxc.model.AbstractUnitXCGroup;
+import net.forwardfire.unitxc.model.UnitXCConfig;
+import net.forwardfire.unitxc.model.UnitXCGroup;
+import net.forwardfire.unitxc.model.UnitXCGroupBase;
+import net.forwardfire.unitxc.model.UnitXCGroupCompoundExponent;
+import net.forwardfire.unitxc.model.UnitXCGroupCompoundPair;
+import net.forwardfire.unitxc.model.UnitXCResourceBundle;
+
+/**
+ * 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 17, 2015
+ */
+public class UnitXCConfigBuilder {
+
+	public static final String TYPE_FLAG_IMPERIAL       = "IMPERIAL"; // TODO: move to ...
+	public static final String TYPE_FLAG_IMPERIAL_EXTRA = "IMPERIAL_EXTRA";
+	public static final String TYPE_FLAG_ALIAS          = "ALIAS";
+	
+	public static final String WIKI_BASE_URL          = "https://en.wikipedia.org/wiki/";
+	
+	private final UnitXCConfig config;
+	private final UnitXCResourceBundle bundle;
+	
+	public UnitXCConfigBuilder(UnitXCConfig config) {
+		this.config = Validate.notNull(config);
+		this.bundle = new UnitXCResourceBundle();
+		this.initBundle();
+	}
+	
+	private void initBundle() {
+		config.getLanguages().add(Locale.forLanguageTag(""));
+		for (Locale l:config.getLanguages()) {
+			String language = l.toLanguageTag();
+			ResourceBundle b = ResourceBundle.getBundle("net.forwardfire.unitxc.UnitXCBundle", l);
+			//System.out.println("loading bundle language: "+language+" baseBundle: "+b.getBaseBundleName()+" size: "+b.keySet().size());
+			b.keySet().forEach(k -> bundle.addData(language, k, b.getString(k)));
+		}
+	}
+	
+	protected UnitXCConfig getConfig() {
+		return config;
+	}
+	
+	public UnitXCGroupBaseBuilder createUnitGroupBase(String groupId) {
+		return new UnitXCGroupBaseBuilder(this, new UnitXCGroupBase(bundle,groupId), (p,v) -> p.getConfig().addUnitGroup(v));
+	}
+	
+	public UnitXCGroupCompoundPairBuilder createUnitGroupCompoundPair(String groupId, String parentGroupId, String parentPerGroupId) {
+		return new UnitXCGroupCompoundPairBuilder(this, new UnitXCGroupCompoundPair(bundle,groupId,findGroup(parentGroupId),findGroup(parentPerGroupId)), (p,v) -> p.getConfig().addUnitGroup(v));
+	}
+	
+	public UnitXCGroupCompoundExponentBuilder createUnitGroupCompoundExponent(String groupId, String parentGroupId, int exponent) {
+		return new UnitXCGroupCompoundExponentBuilder(this, new UnitXCGroupCompoundExponent(bundle,groupId,findGroup(parentGroupId),exponent), (p,v) -> p.getConfig().addUnitGroup(v));
+	}
+	
+	public UnitXCGroupExtendBuilder extendUnitGroup(String groupId) {
+		UnitXCGroup group = findGroup(groupId);
+		return new UnitXCGroupExtendBuilder(this, AbstractUnitXCGroup.class.cast(group), (p,v) -> {});
+	}
+	
+	private UnitXCGroup findGroup(String id) {
+		Validate.notBlank(id,"Can't search blank id.");
+		for (UnitXCGroup m:config.getUnitGroups()) {
+			if (m.getId().equals(id)) {
+				return m;
+			}
+		}
+		throw new IllegalArgumentException("Could not find: "+id);
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/config/builder/UnitXCConfigModuleBuilder.java

@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.config.builder;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 31, 2015
+ */
+public class UnitXCConfigModuleBuilder {
+	
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/config/builder/UnitXCGroupBaseBuilder.java

@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.config.builder;
+
+import java.util.function.BiConsumer;
+
+import net.forwardfire.unitxc.model.UnitXCGroupBase;
+
+/**
+ * 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 22, 2015
+ */
+public class UnitXCGroupBaseBuilder extends AbstractUnitXCGroupBuilder<UnitXCConfigBuilder,UnitXCGroupBase,UnitXCGroupBaseBuilder> {
+	
+	public UnitXCGroupBaseBuilder(UnitXCConfigBuilder parent, UnitXCGroupBase model, BiConsumer<UnitXCConfigBuilder, UnitXCGroupBase> parentBuilder) {
+		super(parent, model, parentBuilder);
+	}
+	
+	@Override
+	protected UnitXCGroupBaseBuilder getBuilder() {
+		return this;
+	}
+	
+	public UnitXCTypeSIPrefixBuilder<UnitXCGroupBaseBuilder> createSIUnitTypes() {
+		return new UnitXCTypeSIPrefixBuilder<>(this,this);
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/config/builder/UnitXCGroupCompoundExponentBuilder.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.config.builder;
+
+import java.util.function.BiConsumer;
+
+import net.forwardfire.unitxc.model.UnitXCGroupCompoundExponent;
+
+/**
+ * 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 26, 2015
+ */
+public class UnitXCGroupCompoundExponentBuilder extends AbstractUnitXCGroupBuilder<UnitXCConfigBuilder,UnitXCGroupCompoundExponent,UnitXCGroupCompoundExponentBuilder> {
+	
+	public UnitXCGroupCompoundExponentBuilder(UnitXCConfigBuilder parent, UnitXCGroupCompoundExponent model, BiConsumer<UnitXCConfigBuilder, UnitXCGroupCompoundExponent> parentBuilder) {
+		super(parent, model, parentBuilder);
+	}
+	
+	@Override
+	protected UnitXCGroupCompoundExponentBuilder getBuilder() {
+		return this;
+	}
+	
+	@Override
+	protected void buildPreValue(UnitXCGroupCompoundExponent value) {
+		// TODO: move
+		getValue().getDerivedFrom().add(getValue().getParentGroup().getId());
+	}
+	
+	
+	public UnitXCGroupCompoundExponentBuilder setUnitIdPostfix(String unitIdPostfix) {
+		return make(v -> v.setUnitIdPostfix(unitIdPostfix));
+	}
+	
+	public UnitXCGroupCompoundExponentBuilder setUnitNamePrefix(String unitNamePrefix) {
+		return make(v -> v.setUnitNamePrefix(unitNamePrefix));
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/config/builder/UnitXCGroupCompoundPairBuilder.java

@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.config.builder;
+
+import java.util.function.BiConsumer;
+
+import net.forwardfire.unitxc.model.UnitXCGroup;
+import net.forwardfire.unitxc.model.UnitXCGroupCompoundPair;
+import net.forwardfire.unitxc.model.step.value.UnitXConverterStepValueNamedParameter;
+
+/**
+ * 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 26, 2015
+ */
+public class UnitXCGroupCompoundPairBuilder extends AbstractUnitXCGroupBuilder<UnitXCConfigBuilder,UnitXCGroupCompoundPair,UnitXCGroupCompoundPairBuilder> {
+	
+	public UnitXCGroupCompoundPairBuilder(UnitXCConfigBuilder parent, UnitXCGroupCompoundPair model, BiConsumer<UnitXCConfigBuilder, UnitXCGroupCompoundPair> parentBuilder) {
+		super(parent, model, parentBuilder);
+	}
+	
+	@Override
+	protected UnitXCGroupCompoundPairBuilder getBuilder() {
+		return this;
+	}
+	
+	@Override
+	protected void buildPreValue(UnitXCGroupCompoundPair value) {
+		
+		UnitXCGroup group = getValue().getParentGroup();
+		UnitXCGroup perGroup = getValue().getParentPerGroup();
+		
+		// TODO: do once !!
+		// TODO: move
+		getValue().getDerivedFrom().add(group.getId());
+		getValue().getDerivedFrom().add(perGroup.getId());
+//		
+//		UnitXCGroupJump toGroupJump = new UnitXCGroupJump();
+//		toGroupJump.setId("to_"+group.getId());
+//		toGroupJump.setUnitGroup(group);
+//		toGroupJump.addJumpParameter(new UnitXCGroupJumpParameter("to_"+perGroup.getId(),"",perGroup.getId()));
+//		
+//		UnitXCGroupJump perGroupJump = new UnitXCGroupJump();
+//		perGroupJump.setId("to_"+group.getId());
+//		perGroupJump.setUnitGroup(group);
+		
+		//getValue().getGroupJumps().add(toGroupJump);  // m/s -> m
+		//getValue().getGroupJumps().add(perGroupJump); // m/s -> h
+		
+		//group.getGroupJumps().add(toGroupJump);       // m -> m/s
+		//perGroup.getGroupJumps().add(perGroupJump);   // s -> m/s
+		
+		// m/s -> m
+			createGroupJump(group.getId())
+				.addJumpParameter(value.getId()+"_"+perGroup.getId(),perGroup.getId())
+				.createToGroupConverterSteps()
+					.multiply(new UnitXConverterStepValueNamedParameter(value.getId()+"_"+perGroup.getId()))
+				.build()
+			.build();
+		
+		// m -> m/s
+		getParent().extendUnitGroup(group.getId())
+			.createGroupJump(value.getId())
+				.addJumpParameter(value.getId()+"_"+perGroup.getId(),perGroup.getId())
+				.createToGroupConverterSteps()
+					.divide(new UnitXConverterStepValueNamedParameter(value.getId()+"_"+perGroup.getId()))
+				.build()
+			.build();
+		
+		
+		//FIXME
+		// m/s -> s
+		createGroupJump(perGroup.getId())
+			.addJumpParameter(value.getId()+"_"+group.getId(),group.getId())
+			.createToGroupConverterSteps()
+				.multiply(new UnitXConverterStepValueNamedParameter(value.getId()+"_"+group.getId()))
+			.build()
+		.build();
+	
+		// s -> m/s
+		getParent().extendUnitGroup(perGroup.getId())
+			.createGroupJump(value.getId())
+			.addJumpParameter(value.getId()+"_"+group.getId(),group.getId())
+			.createToGroupConverterSteps()
+				.divide(new UnitXConverterStepValueNamedParameter(value.getId()+"_"+group.getId()))
+			.build()
+		.build();
+		
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/config/builder/UnitXCGroupExtendBuilder.java

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.config.builder;
+
+import java.util.function.BiConsumer;
+
+import net.forwardfire.unitxc.model.AbstractUnitXCGroup;
+
+/**
+ * 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 28, 2016
+ */
+public class UnitXCGroupExtendBuilder extends AbstractUnitXCGroupBuilder<UnitXCConfigBuilder,AbstractUnitXCGroup,UnitXCGroupExtendBuilder> {
+	
+	public UnitXCGroupExtendBuilder(UnitXCConfigBuilder parent, AbstractUnitXCGroup model, BiConsumer<UnitXCConfigBuilder, AbstractUnitXCGroup> parentBuilder) {
+		super(parent, model, parentBuilder);
+	}
+	
+	@Override
+	protected UnitXCGroupExtendBuilder getBuilder() {
+		return this;
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/config/builder/UnitXCGroupJumpBuilder.java

@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.config.builder;
+
+
+import java.util.function.BiConsumer;
+
+import net.forwardfire.unitxc.model.DefaultUnitXCGroupJump;
+import net.forwardfire.unitxc.model.DefaultUnitXCGroupJumpParameter;
+import net.forwardfire.unitxc.model.UnitXCGroup;
+import net.forwardfire.unitxc.model.UnitXCGroupJumpParameter;
+
+/**
+ * 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Apr 1, 2016
+ */
+public class UnitXCGroupJumpBuilder<P> extends AbstractUnitXCBuilder<P,DefaultUnitXCGroupJump,UnitXCGroupJumpBuilder<P>> {
+	
+	public UnitXCGroupJumpBuilder(P parent, UnitXCGroup forGroup, String unitGroupId,BiConsumer<P, DefaultUnitXCGroupJump> parentBuilder) {
+		super(parent, new DefaultUnitXCGroupJump(), parentBuilder);
+		getValue().setUnitGroupId(unitGroupId);
+		getValue().setId(forGroup.getId()+"_"+unitGroupId);
+	}
+	
+	@Override
+	protected UnitXCGroupJumpBuilder<P> getBuilder() {
+		return this;
+	}
+	
+	public UnitXCGroupJumpBuilder<P> setId(String id) {
+		return make((v) -> v.setId(id));
+	}
+	
+	public UnitXCGroupJumpBuilder<P> addJumpParameter(String id,String unitGroupId) {
+		return make((v) -> v.addJumpParameter(new DefaultUnitXCGroupJumpParameter(id, unitGroupId)));
+	}
+	
+	public UnitXConverterStepBuilder<UnitXCGroupJumpBuilder<P>> createToGroupConverterSteps() {
+		return new UnitXConverterStepBuilder<>(this,(p,v) -> getValue().getToGroupConverterSteps().addAll(v),() -> "group jump");
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/config/builder/UnitXCNumberTypeSetting.java

@@ -0,0 +1,35 @@
+package net.forwardfire.unitxc.config.builder;
+
+/**
+ * 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 28, 2015
+ */
+public class UnitXCNumberTypeSetting {
+
+	private static final char ZERO_CHAR_NORMAL = '0';
+	private static final char ZERO_CHAR_SUB = '₀';
+	private static final char ZERO_CHAR_SUPER = '⁰';
+	
+	public static String toSuperScript(int value) {
+		return printScript(value, ZERO_CHAR_SUPER, new StringBuilder()).toString();
+	}
+	
+	public static String toSubScript(int value) {
+		return printScript(value, ZERO_CHAR_SUB, new StringBuilder()).toString();
+	}
+	
+	private static StringBuilder printScript(int value,char zeroChar,StringBuilder buf) {
+		String number = Integer.toString(value);
+		for (char c:number.toCharArray()) {
+			int offset = c-ZERO_CHAR_NORMAL;
+			int scriptChar = zeroChar+offset;
+			if (scriptChar==0x2072 || scriptChar==0x2073) { // TODO: rewrite to lookup table
+				scriptChar-=(0x2070-0x00B0); // utf-8 is iso-8859-1 compatible :(
+			}
+			buf.append((char)scriptChar);
+		}
+		return buf;
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/config/builder/UnitXCTypeBuilder.java

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.config.builder;
+
+import java.util.function.BiConsumer;
+
+import net.forwardfire.unitxc.model.DefaultUnitXCType;
+
+/**
+ * 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 23, 2015
+ */
+public class UnitXCTypeBuilder<P> extends AbstractUnitXCTypeBuilder<P,UnitXCTypeBuilder<P>> {
+
+	public UnitXCTypeBuilder(P parent,DefaultUnitXCType model, BiConsumer<P, DefaultUnitXCType> parentBuilder) {
+		super(parent,model, parentBuilder);
+	}
+	
+	@Override
+	protected UnitXCTypeBuilder<P> getBuilder() {
+		return this;
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/config/builder/UnitXCTypeSIPrefix.java

@@ -0,0 +1,132 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.config.builder;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 22, 2015
+ */
+public enum UnitXCTypeSIPrefix {
+	
+	YOTTA ("Y", 24),
+	ZETTA ("Z", 21),
+	EXA   ("E", 18),
+	PETA  ("P", 15),
+	TERA  ("T", 12),
+	GIGA  ("G", 9),
+	MEGA  ("M", 6),
+	KILO  ("k", 3),
+	HECTO ("h", 2),
+	DECA  ("da",1),
+	DECI  ("d", -1),
+	CENTI ("c", -2),
+	MILLI ("m", -3),
+	MICRO ("µ", -6,  null, UnitXCTypeSIPrefix.NAME_ALIAS_MILLIMILLI),
+	NANO  ("n", -9,  null, UnitXCTypeSIPrefix.NAME_ALIAS_MILLIMICRO),
+	PICO  ("p", -12, null, UnitXCTypeSIPrefix.NAME_ALIAS_MICROMICRO),
+	FEMTO ("f", -15),
+	ATTO  ("a", -18),
+	ZEPTO ("z", -21),
+	YOCTO ("y", -24),
+	
+	EXBI  ("Ei", 60, UnitXCTypeSIPrefix.TYPE_FLAG_SI_UNIT_BINARY),
+	PEBI  ("Pi", 50, UnitXCTypeSIPrefix.TYPE_FLAG_SI_UNIT_BINARY),
+	TEBI  ("Ti", 40, UnitXCTypeSIPrefix.TYPE_FLAG_SI_UNIT_BINARY),
+	GIBI  ("Gi", 30, UnitXCTypeSIPrefix.TYPE_FLAG_SI_UNIT_BINARY),
+	MEBI  ("Mi", 20, UnitXCTypeSIPrefix.TYPE_FLAG_SI_UNIT_BINARY),
+	KIBI  ("Ki", 10, UnitXCTypeSIPrefix.TYPE_FLAG_SI_UNIT_BINARY),
+	
+	HECTOKILO  ("hk", 5, UnitXCTypeSIPrefix.TYPE_FLAG_SI_UNIT_OBSOLETE),
+	MYRIA      ("my", 4, UnitXCTypeSIPrefix.TYPE_FLAG_SI_UNIT_OBSOLETE),
+	;
+	
+	public static final String TYPE_FLAG_SI_UNIT          = "SI_UNIT";
+	public static final String TYPE_FLAG_SI_UNIT_BIGGER   = "SI_UNIT_BIGGER";
+	public static final String TYPE_FLAG_SI_UNIT_BIGGEST  = "SI_UNIT_BIGGEST";
+	public static final String TYPE_FLAG_SI_UNIT_BINARY   = "SI_UNIT_BINARY";
+	public static final String TYPE_FLAG_SI_UNIT_OBSOLETE = "SI_UNIT_OBSOLETE";
+	public static final String TYPE_FLAG_SI_UNIT_COMMON   = "SI_UNIT_COMMON";
+	
+	public static final String NAME_ALIAS_MILLIMILLI      = "millimilli";
+	public static final String NAME_ALIAS_MILLIMICRO      = "millimicro";
+	public static final String NAME_ALIAS_MICROMICRO      = "micromicro";
+	
+	private final String id;
+	private final String name;
+	private final int exponent;
+	private final List<String> flags;
+	private final List<String> nameAliases;
+	
+	private UnitXCTypeSIPrefix(String id,int exponent) {
+		this(id,exponent,null);
+	}
+	
+	private UnitXCTypeSIPrefix(String id,int exponent,String flag,String...names) {
+		this.id=id;
+		this.name = this.name().toLowerCase();
+		this.exponent=exponent;
+		List<String> f = new ArrayList<>(3);
+		f.add(TYPE_FLAG_SI_UNIT);
+		if (exponent > 3 || exponent < -3) {
+			f.add(TYPE_FLAG_SI_UNIT_BIGGER);
+		}
+		if (exponent > 12 || exponent < -12) {
+			f.add(TYPE_FLAG_SI_UNIT_BIGGEST);
+		}
+		if (flag != null) {
+			f.add(flag);
+		}
+		this.flags = Collections.unmodifiableList(f);
+		List<String> n = new ArrayList<>(2);
+		n.addAll(Arrays.asList(names));
+		this.nameAliases = Collections.unmodifiableList(n);
+	}
+	
+	public String getPrefixId() {
+		return id;
+	}
+	
+	public String getPrefixName() {
+		return name;
+	}
+	
+	public int getExponent() {
+		return exponent;
+	}
+	
+	public List<String> getFlags() {
+		return flags;
+	}
+	
+	public List<String> getNameAliases() {
+		return nameAliases;
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/config/builder/UnitXCTypeSIPrefixBuilder.java

@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.config.builder;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.List;
+
+import net.forwardfire.unitxc.model.DefaultUnitXCType;
+import net.forwardfire.unitxc.model.UnitXCType;
+import net.forwardfire.unitxc.model.step.UnitXCConverterStepPowerOfTen;
+import net.forwardfire.unitxc.model.step.UnitXConverterStepContext;
+
+/**
+ * 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 22, 2015
+ */
+public class UnitXCTypeSIPrefixBuilder<P> extends AbstractUnitXCTypeBuilder<P,UnitXCTypeSIPrefixBuilder<P>> {
+	
+	private final UnitXCGroupBaseBuilder builder;
+	private final List<UnitXCTypeSIPrefix> commonSIPrefixes;
+	
+	public UnitXCTypeSIPrefixBuilder(P parent, UnitXCGroupBaseBuilder builder) {
+		super(parent,new DefaultUnitXCType(), (p,v) -> {});
+		this.builder = builder;
+		this.commonSIPrefixes = new ArrayList<>();
+	}
+	
+	@Override
+	protected UnitXCTypeSIPrefixBuilder<P> getBuilder() {
+		return this;
+	}
+	
+	@Override
+	protected void buildModel(UnitXCType v) {
+		
+		// FIXME: if v.getAliasOfType() != null than skip copy steps
+		
+		builder.createUnitType()
+			.setId(v.getId())
+			.setName(v.getName())
+			.setNamePlural(v.getNamePlural())
+			.setWebLink(v.getWebLink())
+			.addTypeFlags(v.getTypeFlags())
+			.addFromBaseConverterSteps(v.getFromBaseConverterSteps())
+			.addToBaseConverterSteps(v.getToBaseConverterSteps())
+			.build();
+		
+		for (UnitXCTypeSIPrefix sim:UnitXCTypeSIPrefix.values()) {
+			List<String> typeFlags = new ArrayList<>();
+			typeFlags.addAll(v.getTypeFlags());
+			typeFlags.addAll(sim.getFlags());
+			if (commonSIPrefixes.contains(sim)) {
+				typeFlags.add(UnitXCTypeSIPrefix.TYPE_FLAG_SI_UNIT_COMMON);
+			}
+			builder.createUnitType()
+				.setId(sim.getPrefixId()+v.getId())
+				.setName(sim.getPrefixName()+v.getName())
+				.setNamePlural(sim.getPrefixName()+v.getNamePlural())
+				.addTypeFlags(typeFlags)
+				//.addWebsiteLinks(v.getWebsiteLinks())
+				.addToBaseConverterStep(new UnitXCConverterStepPowerOfTen(sim.getExponent(),false,UnitXConverterStepContext.createStepValue(),UnitXConverterStepContext.createStepValue()).buildReason("Move dot for SI"))
+				.addToBaseConverterSteps(v.getToBaseConverterSteps())
+				.addFromBaseConverterSteps(v.getFromBaseConverterSteps())
+				.addFromBaseConverterStep(new UnitXCConverterStepPowerOfTen(sim.getExponent(),true,UnitXConverterStepContext.createStepValue(),UnitXConverterStepContext.createStepValue()).buildReason("Move dot for SI"))
+				.build();
+			
+			//for (String typeAlias:sim.getNameAliases()) {
+			//	
+			//}
+		}
+	}
+	
+	public UnitXCTypeSIPrefixBuilder<P> addCommonSIPrefixes(UnitXCTypeSIPrefix[] prefixes) {
+		return make(t -> addCommonSIPrefixes(Arrays.asList(prefixes)));
+	}
+	
+	public UnitXCTypeSIPrefixBuilder<P> addCommonSIPrefixes(Collection<UnitXCTypeSIPrefix> prefixes) {
+		return make(t -> prefixes.forEach(prefix -> addCommonSIPrefix(prefix)));
+	}
+	
+	public UnitXCTypeSIPrefixBuilder<P> addCommonSIPrefix(UnitXCTypeSIPrefix prefix) {
+		return make((v) -> commonSIPrefixes.add(prefix));
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/config/builder/UnitXConverterStepBuilder.java

@@ -0,0 +1,147 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.config.builder;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.BiConsumer;
+import java.util.function.Supplier;
+
+import org.apache.commons.lang3.Validate;
+import org.apache.commons.lang3.math.Fraction;
+
+import net.forwardfire.unitxc.model.step.UnitXCConverterStepOperation;
+import net.forwardfire.unitxc.model.step.UnitXCConverterStepOperationOperator;
+import net.forwardfire.unitxc.model.step.UnitXCConverterStepPowerOfTen;
+import net.forwardfire.unitxc.model.step.UnitXConverterStep;
+import net.forwardfire.unitxc.model.step.UnitXConverterStepContext;
+import net.forwardfire.unitxc.model.step.value.UnitXConverterStepValueRead;
+import net.forwardfire.unitxc.model.step.value.UnitXConverterStepValueReferenceDouble;
+import net.forwardfire.unitxc.model.step.value.UnitXConverterStepValueReferenceDoubleFraction;
+
+/**
+ * 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 23, 2015
+ */
+public class UnitXConverterStepBuilder<P extends AbstractUnitXCBuilder<?,?,?>> extends AbstractUnitXCBuilder<P,List<UnitXConverterStep>,UnitXConverterStepBuilder<P>> {
+	
+	private final Supplier<String> stepReason;
+	
+	public UnitXConverterStepBuilder(P parent, BiConsumer<P, List<UnitXConverterStep>> parentBuilder, Supplier<String> stepReason) {
+		super(parent, new ArrayList<>(), parentBuilder);
+		this.stepReason = Validate.notNull(stepReason);
+	}
+	
+	@Override
+	protected UnitXConverterStepBuilder<P> getBuilder() {
+		return this;
+	}
+	
+	private String createStepReason() {
+		return stepReason.get();
+		//return "convert "+getParent().getValue().getId();
+	}
+	
+	private UnitXCConverterStepOperation createStepOperation(UnitXCConverterStepOperationOperator op,UnitXConverterStepValueRead opB) {
+		return new UnitXCConverterStepOperation(op,UnitXConverterStepContext.createStepValue(),opB,UnitXConverterStepContext.createStepValue());
+	}
+	
+	public UnitXConverterStepBuilder<P> offsetUp(double offset,String stepReason) {
+		return make(v -> v.add(createStepOperation(UnitXCConverterStepOperationOperator.ADD,new UnitXConverterStepValueReferenceDouble(offset))));
+	}
+	public UnitXConverterStepBuilder<P> offsetDown(double offset,String stepReason) {
+		return make(v -> v.add(createStepOperation(UnitXCConverterStepOperationOperator.SUBTRACT,new UnitXConverterStepValueReferenceDouble(offset))));
+	}
+	public UnitXConverterStepBuilder<P> offsetUp(double offset) {
+		return offsetUp(offset,createStepReason());
+	}
+	public UnitXConverterStepBuilder<P> offsetDown(double offset) {
+		return offsetDown(offset,createStepReason());
+	}
+	
+	
+	public UnitXConverterStepBuilder<P> multiply(Fraction fraction,String stepReason) {
+		return multiply(fraction.getNumerator(),fraction.getDenominator(),stepReason);
+	}
+	public UnitXConverterStepBuilder<P> multiply(int numerator,int denominator,String stepReason) {
+		return make(v -> v.add(createStepOperation(UnitXCConverterStepOperationOperator.MULTIPLY,new UnitXConverterStepValueReferenceDoubleFraction(numerator,denominator))));
+	}
+	public UnitXConverterStepBuilder<P> multiply(Fraction fraction) {
+		return multiply(fraction,createStepReason());
+	}
+	public UnitXConverterStepBuilder<P> multiply(int numerator,int denominator) {
+		return multiply(numerator,denominator,createStepReason());
+	}
+	
+	public UnitXConverterStepBuilder<P> multiply(UnitXConverterStepValueRead factor,String stepReason) {
+		return make(v -> v.add(createStepOperation(UnitXCConverterStepOperationOperator.MULTIPLY,factor)));
+	}
+	public UnitXConverterStepBuilder<P> multiply(double factor,String stepReason) {
+		return multiply(new UnitXConverterStepValueReferenceDouble(factor),stepReason);
+	}
+	public UnitXConverterStepBuilder<P> divide(UnitXConverterStepValueRead factor,String stepReason) {
+		return make(v -> v.add(createStepOperation(UnitXCConverterStepOperationOperator.DIVIDE,factor)));
+	}
+	public UnitXConverterStepBuilder<P> divide(double factor,String stepReason) {
+		return divide(new UnitXConverterStepValueReferenceDouble(factor),stepReason);
+	}
+	public UnitXConverterStepBuilder<P> multiply(double factor) {
+		return multiply(factor,createStepReason());
+	}
+	public UnitXConverterStepBuilder<P> multiply(UnitXConverterStepValueRead factor) {
+		return multiply(factor,createStepReason());
+	}
+	public UnitXConverterStepBuilder<P> divide(UnitXConverterStepValueRead factor) {
+		return divide(factor,createStepReason());
+	}
+	public UnitXConverterStepBuilder<P> divide(double factor) {
+		return divide(factor,createStepReason());
+	}	
+	
+	public UnitXConverterStepBuilder<P> power(double exponent,String stepReason) {
+		return make(v -> v.add(createStepOperation(UnitXCConverterStepOperationOperator.POWER,new UnitXConverterStepValueReferenceDouble(exponent))));
+	}
+	public UnitXConverterStepBuilder<P> power(double exponent) {
+		return power(exponent,createStepReason());
+	}
+	
+	
+	private UnitXConverterStepBuilder<P> powerOfTen(int exponent,boolean rev,String stepReason) {
+		return make(v -> v.add(new UnitXCConverterStepPowerOfTen(exponent,rev,UnitXConverterStepContext.createStepValue(),UnitXConverterStepContext.createStepValue()).buildReason(stepReason)));
+	}
+	public UnitXConverterStepBuilder<P> power10Up(UnitXCTypeSIPrefix exponent,String stepReason) {
+		return powerOfTen(exponent.getExponent(), true,stepReason);
+	}
+	public UnitXConverterStepBuilder<P> power10Down(UnitXCTypeSIPrefix exponent,String stepReason) {
+		return powerOfTen(exponent.getExponent(), false,stepReason);
+	}
+	public UnitXConverterStepBuilder<P> power10Up(UnitXCTypeSIPrefix exponent) {
+		return power10Up(exponent,createStepReason());
+	}
+	public UnitXConverterStepBuilder<P> power10Down(UnitXCTypeSIPrefix exponent) {
+		return power10Down(exponent,createStepReason());
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/config/builder/package-info.java

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/**
+ * @author willemc
+ *
+ */
+package net.forwardfire.unitxc.config.builder;

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/config/package-info.java

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/**
+ * @author willemc
+ *
+ */
+package net.forwardfire.unitxc.config;

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/converter/UnitXConverter.java

@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.converter;
+
+import java.math.BigDecimal;
+import java.util.Collections;
+import java.util.Map;
+
+import org.apache.commons.lang3.Validate;
+
+import net.forwardfire.unitxc.UnitXCManager;
+import net.forwardfire.unitxc.model.UnitXCType;
+import net.forwardfire.unitxc.model.UnitXConverterResult;
+
+/**
+ * Converts value to value.
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 8, 2015
+ */
+public class UnitXConverter {
+	
+	private final UnitXCManager unitManager;
+	private final UnitXConverterEngine convertEngine;
+	
+	public UnitXConverter(UnitXCManager unitManager) {
+		this.unitManager = Validate.notNull(unitManager);
+		this.convertEngine = new UnitXConverterEngine(unitManager);
+	}
+	
+	private UnitXCType getUnitType(String id) {
+		return Validate.notNull(unitManager.getUnitType(id),"Could not resolve unit type for id; '"+id+"'");
+	}
+	
+	public double convert(double value, String fromTypeId, String toTypeId) {
+		return convert(value, getUnitType(fromTypeId), getUnitType(toTypeId));
+	}
+	
+	public double convert(double value, UnitXCType fromType, UnitXCType toType) {
+		return convertStepped(value,fromType,toType).getResultValue();
+	}
+	
+	public UnitXConverterResult convertStepped(double value, String fromTypeId, String toTypeId) {
+		return convertStepped(value, getUnitType(fromTypeId), getUnitType(toTypeId));
+	}
+	
+	public UnitXConverterResult convertStepped(double value, String fromTypeId, String toTypeId,Map<String, UnitXConverterParameterValue> parameters) {
+		return convertStepped(value,  getUnitType(fromTypeId), getUnitType(toTypeId), parameters);
+	}
+	
+	public UnitXConverterResult convertStepped(double value, UnitXCType fromType, UnitXCType toType) {
+		return convertStepped(value, fromType, toType, Collections.emptyMap());
+	}
+	
+	public UnitXConverterResult convertStepped(double value, UnitXCType fromType, UnitXCType toType, Map<String,UnitXConverterParameterValue> parameters) {
+		return convertStepped(BigDecimal.valueOf(value), fromType, toType, parameters);
+	}
+
+	public UnitXConverterResult convertStepped(BigDecimal value, UnitXCType fromType, UnitXCType toType, Map<String,UnitXConverterParameterValue> parameters) {
+		return convertEngine.convertStepped(value, fromType, toType, parameters);
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/converter/UnitXConverterEngine.java

@@ -0,0 +1,220 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.converter;
+
+import java.math.BigDecimal;
+import java.math.MathContext;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.lang3.Validate;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import net.forwardfire.unitxc.UnitXCManager;
+import net.forwardfire.unitxc.model.DefaultUnitXConverterResult;
+import net.forwardfire.unitxc.model.DefaultUnitXConverterResultStep;
+import net.forwardfire.unitxc.model.UnitXCGroup;
+import net.forwardfire.unitxc.model.UnitXCGroupJump;
+import net.forwardfire.unitxc.model.UnitXCGroupJumpParameter;
+import net.forwardfire.unitxc.model.UnitXCType;
+import net.forwardfire.unitxc.model.UnitXConverterResult;
+import net.forwardfire.unitxc.model.UnitXConverterResultStep;
+import net.forwardfire.unitxc.model.step.UnitXCConverterStepAutoRounding;
+import net.forwardfire.unitxc.model.step.UnitXConverterStep;
+import net.forwardfire.unitxc.model.step.UnitXConverterStepContext;
+import net.forwardfire.unitxc.model.step.value.UnitXConverterStepValueRead;
+import net.forwardfire.unitxc.model.step.value.UnitXConverterStepValueReadWrite;
+import net.forwardfire.unitxc.model.step.value.UnitXConverterStepValueReferenceDouble;
+
+/**
+ * Runs requested convert steps and builds result models.
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 17, 2015
+ */
+public final class UnitXConverterEngine {
+
+	private final static Logger LOG = LoggerFactory.getLogger(UnitXConverterEngine.class);
+	private final UnitXCManager manager;
+	private final UnitXConverterStep roundingStep;
+	
+	public UnitXConverterEngine(UnitXCManager manager) {
+		this.manager = manager;
+		this.roundingStep = new UnitXCConverterStepAutoRounding(UnitXConverterStepContext.createStepValue(),UnitXConverterStepContext.createStepValue());
+	}
+	
+	public UnitXConverterResult convertStepped(BigDecimal valueConvert2,UnitXCType fromType,UnitXCType toType, Map<String,UnitXConverterParameterValue> parameters) {
+		Validate.notNull(valueConvert2,"Can't convert null to number");
+		Validate.notNull(fromType,"Can't convert from null unit type");
+		Validate.notNull(toType,"Can't convert to null unit type");
+		
+		
+		if (fromType.getAliasOfType() != null) {
+			fromType = Validate.notNull(manager.getUnitType(fromType.getAliasOfType()),"Coultn't resolve alias id: "+fromType.getAliasOfType()+" for: "+fromType.getId());
+		}
+		if (toType.getAliasOfType() != null) {
+			toType = Validate.notNull(manager.getUnitType(toType.getAliasOfType()),"Coultn't resolve alias id: "+toType.getAliasOfType()+" for: "+toType.getId());
+		}
+		
+		double valueConvert = valueConvert2.doubleValue();
+		long startTime = System.currentTimeMillis();
+		MathContext mathContext = MathContext.DECIMAL128;
+		UnitXConverterStepContextImpl ctx = new UnitXConverterStepContextImpl(mathContext,valueConvert);
+		
+		UnitXCGroup fromTypeGroup = fromType.getUnitGroup();
+		UnitXCGroup toTypeGroup = toType.getUnitGroup();
+		UnitXCGroupJump crossGroupJump = null; // List<> after multi level search
+		
+		if (!fromTypeGroup.getId().equals(toTypeGroup.getId())) {
+			for (UnitXCGroupJump groupJump:fromTypeGroup.getGroupJumps()) { // FIXME
+				if (toTypeGroup.getId().equals(groupJump.getUnitGroupId())) {
+					crossGroupJump = groupJump;
+					break;
+				}
+			}
+			if (crossGroupJump == null) {
+				throw new IllegalArgumentException("from and to groups are not equals: "+fromTypeGroup.getId()+" != "+toTypeGroup.getId());
+			}
+			for (UnitXCGroupJumpParameter jumpPara:crossGroupJump.getJumpParameters()) {
+				if (!parameters.containsKey(jumpPara.getId())) {
+					throw new IllegalArgumentException("Missing required convert parameter: "+jumpPara.getId());
+				}
+				UnitXConverterParameterValue convPara = parameters.get(jumpPara.getId());
+				if (convPara.getValueType() == null) {
+					throw new IllegalArgumentException("Convert parameter has not type: "+jumpPara.getId());
+				}
+				if (!jumpPara.getUnitGroupId().equals(convPara.getValueType().getUnitGroup().getId())) {
+					throw new IllegalArgumentException("Convert parameter is wrong group required: "+jumpPara.getUnitGroupId()+" got: "+convPara.getValueType().getUnitGroup().getId());
+				}
+				boolean paraToBase = convPara.getValueType().getUnitGroup().getBaseTypeId().equals(convPara.getValueType().getId());
+				double paraValue = convPara.getValue();
+				if (!paraToBase) {
+					System.out.println("--- cont para");;
+					UnitXConverterResult res = convertStepped(BigDecimal.valueOf(paraValue), convPara.getValueType(), manager.getUnitType(convPara.getValueType().getUnitGroup().getBaseTypeId()), parameters); // FIXME rm parameters ?
+					paraValue = res.getResultValue();
+					//ctx.resultSteps.addAll(res.getResultSteps());
+				}
+				ctx.namedParameter.put(jumpPara.getId(), new UnitXConverterStepValueReferenceDouble(paraValue));
+			}
+		}
+		
+		boolean fromTypeBase = fromTypeGroup.getBaseTypeId().equals(fromType.getId());
+		if (!fromTypeBase) {
+			ctx.runSteps(fromType.getToBaseConverterSteps());
+		}
+		
+		if (crossGroupJump != null) {
+			ctx.runSteps(crossGroupJump.getToGroupConverterSteps());
+		}
+		
+		boolean toTypeBase = toTypeGroup.getBaseTypeId().equals(toType.getId());
+		if (!toTypeBase) {
+			ctx.runSteps(toType.getFromBaseConverterSteps());
+		}
+		
+		long convertTime = System.currentTimeMillis()-startTime;
+		DefaultUnitXConverterResult result = new DefaultUnitXConverterResult();
+//		result.setStartValue(ctx.getStartValue());
+		result.setStartTypeId(fromType.getId());
+		result.setResultValue(ctx.getValue());
+		result.setResultTypeId(toType.getId());
+		result.setConvertTime(convertTime);
+		result.setResultSteps(ctx.resultSteps);
+		return result;
+	}
+	
+	class UnitXConverterStepContextImpl implements UnitXConverterStepContext {
+		
+		final MathContext mathContext;
+		List<UnitXConverterResultStep> resultSteps = new ArrayList<>();
+		Map<String,UnitXConverterStepValueReadWrite> namedVariables = new HashMap<>();
+		Map<String,UnitXConverterStepValueRead> namedParameter = new HashMap<>();
+		
+		public UnitXConverterStepContextImpl(MathContext mathContext, double startValue) {
+			this.mathContext = Validate.notNull(mathContext);
+			setNamedVariable(VALUE,       new UnitXConverterStepValueReferenceDouble(startValue));
+			setNamedVariable(VALUE_START, new UnitXConverterStepValueReferenceDouble(startValue));
+		}
+		
+		@Override
+		public void setNamedVariable(String name,UnitXConverterStepValueReadWrite variable) {
+			namedVariables.put(Validate.notBlank(name,"name is blank"),Validate.notNull(variable,"variable is null"));
+		}
+		
+		@Override
+		public UnitXConverterStepValueReadWrite getNamedVariable(String name) {
+			return Validate.notNull(namedVariables.get(Validate.notBlank(name,"name is blank")),"named variable not found: "+name);
+		}
+		
+		@Override
+		public UnitXConverterStepValueRead getNamedParameter(String name) {
+			return Validate.notNull(namedParameter.get(Validate.notBlank(name,"name is blank")),"named parameter not found: "+name);
+		}
+		
+		@Override
+		public void runSteps(List<UnitXConverterStep> steps) {
+			for (UnitXConverterStep step:steps) {
+				runStep(step);
+				if (roundingStep != null) {
+					runStep(roundingStep);
+				}
+			}
+		}
+		
+		private void runStep(UnitXConverterStep step) {
+			
+			long startTime = System.currentTimeMillis();
+			double valueOld = getValue();
+			step.runStep(this);
+			long convertTime = System.currentTimeMillis()-startTime;
+			
+//			System.out.println("runStep: "+step+" res: "+step.getStepReasons());
+			
+			DefaultUnitXConverterResultStep resultStep = new DefaultUnitXConverterResultStep();
+			resultStep.setStartValue(valueOld);
+			resultStep.setResultValue(getValue());
+			resultStep.setConvertTime(convertTime);
+			resultStep.setConvertStep(step);
+			resultSteps.add(resultStep);
+//			previousValue = valueOld;
+		}
+		
+		private Double getValue() {
+			return (Double)(getNamedVariable(VALUE).valueRead(this));
+		}
+		
+		@Override
+		public MathContext getMathContext() {
+			return mathContext;
+		}
+
+//		@Override
+//		public UnitXCManager getUnitManager() {
+//			return manager;
+//		}
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/converter/UnitXConverterParameterValue.java

@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.converter;
+
+import org.apache.commons.lang3.Validate;
+
+import net.forwardfire.unitxc.model.UnitXCType;
+
+/**
+ * Holds the parameter value and type.
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Mar 18, 2016
+ */
+public final class UnitXConverterParameterValue {
+	
+	private double value;
+	private UnitXCType valueType;
+	
+	public UnitXConverterParameterValue() {
+	}
+	
+	public UnitXConverterParameterValue(double value,UnitXCType valueType) {
+		setValue(value);
+		setValueType(Validate.notNull(valueType));
+	}
+	
+	/**
+	 * @return the value
+	 */
+	public double getValue() {
+		return value;
+	}
+	
+	/**
+	 * @param value the value to set
+	 */
+	public void setValue(double value) {
+		this.value = value;
+	}
+	
+	/**
+	 * @return the valueType
+	 */
+	public UnitXCType getValueType() {
+		return valueType;
+	}
+	
+	/**
+	 * @param valueType the valueType to set
+	 */
+	public void setValueType(UnitXCType valueType) {
+		this.valueType = valueType;
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/converter/package-info.java

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/**
+ * @author willemc
+ *
+ */
+package net.forwardfire.unitxc.converter;

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/AbstractUnitXCGroup.java

@@ -0,0 +1,206 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.commons.lang3.Validate;
+import org.apache.commons.lang3.builder.ReflectionToStringBuilder;
+
+/**
+ * The unit group. 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 10, 2015
+ */
+abstract public class AbstractUnitXCGroup implements UnitXCGroup {
+	
+	private final String id;
+	private final UnitXCResourceValue name;
+	private final UnitXCResourceValue description;
+	private String baseTypeId;
+	private final List<UnitXCGroupQuantity> quantities;
+	private final List<String> derivedFrom;
+	private final List<UnitXCType> unitTypes;
+	private final List<UnitXCGroupJump> groupJumps;
+	
+	public AbstractUnitXCGroup(UnitXCResourceBundle bundle, String id) {
+		quantities = new ArrayList<>();
+		derivedFrom = new ArrayList<>();
+		unitTypes = new ArrayList<>();
+		groupJumps = new ArrayList<>();
+		this.name = new DefaultUnitXCResourceValue(bundle,"group."+id+".name");
+		this.description = new DefaultUnitXCResourceValue(bundle,"group."+id+".description");
+		this.id = id;
+	}
+	
+	public AbstractUnitXCGroup validate() {
+		Validate.notBlank(id,"The id is blank");
+		Validate.notBlank(baseTypeId,"The baseTypeId is blank");
+		return this;
+	}
+	
+	abstract long localUnitTypeSize();
+	abstract Iterator<String> localUnitTypeIds();
+	abstract UnitXCType localUnitType(String id);
+	
+	@Override
+	final public long getUnitTypeSize() {
+		return getUnitTypes().size() + localUnitTypeSize();
+	}
+	
+	@Override
+	final public Iterator<String> getUnitTypeIds() {
+		Iterator<String> l = localUnitTypeIds();
+		List<String> result = new ArrayList<>();
+		getUnitTypes().forEach(t -> result.add(t.getId()));
+		Iterator<String> g = result.iterator();
+		return new Iterator<String>() {
+			@Override
+			public boolean hasNext() {
+				if (l.hasNext()) {
+					return true;
+				}
+				return g.hasNext();
+			}
+			@Override
+			public String next() {
+				if (l.hasNext()) {
+					return l.next();
+				}
+				return g.next();
+			}
+		};
+	}
+	
+	@Override
+	final public UnitXCType getUnitType(String id) {
+		for (UnitXCType type:getUnitTypes()) {
+			if (type.getId().equals(id)) {
+				return type;
+			}
+			if (type.getName().equals(id)) {
+				return type;
+			}
+		}
+		return localUnitType(id);
+	}
+	
+	
+	
+	/**
+	 * @return the id
+	 */
+	public String getId() {
+		return id;
+	}
+
+	/**
+	 * @return the name
+	 */
+	public UnitXCResourceValue getName() {
+		return name;
+	}
+	
+	/**
+	 * @return the description
+	 */
+	public UnitXCResourceValue getDescription() {
+		return description;
+	}
+	
+	/**
+	 * @return the baseTypeId
+	 */
+	public String getBaseTypeId() {
+		return baseTypeId;
+	}
+	
+	/**
+	 * @param baseTypeId the baseTypeId to set
+	 */
+	public void setBaseTypeId(String baseTypeId) {
+		this.baseTypeId = baseTypeId;
+	}
+	
+	/**
+	 * @return the quantities of the group.
+	 */
+	public List<UnitXCGroupQuantity> getQuantities() {
+		return quantities;
+	}
+	
+	public void addQuantity(UnitXCGroupQuantity quantity) {
+		this.quantities.add(quantity);
+	}
+	
+	/**
+	 * @return the derivedFrom
+	 */
+	public List<String> getDerivedFrom() {
+		return derivedFrom;
+	}
+	
+	/**
+	 * @param derivedFrom the derivedFrom to add
+	 */
+	public void addDerivedFrom(String derivedFrom) {
+		this.derivedFrom.add(derivedFrom);
+	}
+	
+	/**
+	 * @return the unit types.
+	 */
+	public List<UnitXCType> getUnitTypes() {
+		return unitTypes;
+	}
+	
+	public void addUnitType(DefaultUnitXCType type) {
+		Validate.notNull(type);
+		type.setUnitGroup(this);
+		type.validate();
+		unitTypes.add(type);
+	}
+	
+	/**
+	 * @return the groupJumps
+	 */
+	public List<UnitXCGroupJump> getGroupJumps() {
+		return groupJumps;
+	}
+	
+	/**
+	 * @param groupJump the groupJump to add
+	 */
+	public void addGroupJump(UnitXCGroupJump groupJump) {
+		this.groupJumps.add(groupJump);
+	}
+
+	@Override
+	final public String toString() {
+		return ReflectionToStringBuilder.toString(this);
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/DefaultUnitXCGroupJump.java

@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.commons.lang3.Validate;
+
+import net.forwardfire.unitxc.model.step.UnitXConverterStep;
+
+/**
+ * The unit group jump.
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Apr 1, 2016
+ */
+public class DefaultUnitXCGroupJump implements UnitXCGroupJump {
+	
+	private String id;
+	private String unitGroupId;
+	private final List<UnitXConverterStep> toGroupConverterSteps;
+	private final List<UnitXCGroupJumpParameter> jumpParameters;
+	
+	public DefaultUnitXCGroupJump() {
+		toGroupConverterSteps = new ArrayList<>();
+		jumpParameters = new ArrayList<>();
+	}
+	
+	public UnitXCGroupJump validate() {
+		Validate.notBlank(id,"The id is blank");
+		Validate.notBlank(unitGroupId,"The unitGroupId is blank of: "+id);
+		return this;
+	}
+	
+	/**
+	 * @return the id
+	 */
+	public String getId() {
+		return id;
+	}
+	/**
+	 * @param id the id to set
+	 */
+	public void setId(String id) {
+		this.id = id;
+	}
+	
+	/**
+	 * @return the toGroupId
+	 */
+	public String getUnitGroupId() {
+		return unitGroupId;
+	}
+	
+	/**
+	 * @param unitGroupId the unitGroupId to set
+	 */
+	public void setUnitGroupId(String unitGroupId) {
+		this.unitGroupId = unitGroupId;
+	}
+	
+	/**
+	 * @return the toGroupConverterSteps
+	 */
+	public List<UnitXConverterStep> getToGroupConverterSteps() {
+		return toGroupConverterSteps;
+	}
+	
+	/**
+	 * @param toGroupConverterSteps the toGroupConverterSteps to set
+	 */
+	public void setToBaseConverterSteps(List<UnitXConverterStep> toGroupConverterSteps) {
+		this.toGroupConverterSteps.clear();
+		this.toGroupConverterSteps.addAll(toGroupConverterSteps);
+	}
+	
+	/**
+	 * @return the jumpParameters
+	 */
+	public List<UnitXCGroupJumpParameter> getJumpParameters() {
+		return jumpParameters;
+	}
+	
+	/**
+	 * @param jumpParameters the jumpParameters to set
+	 */
+	public void setJumpParameters(List<UnitXCGroupJumpParameter> jumpParameters) {
+		this.jumpParameters.clear();
+		this.jumpParameters.addAll(jumpParameters);
+	}
+	
+	public void addJumpParameter(UnitXCGroupJumpParameter jumpParameter) {
+		this.jumpParameters.add(Validate.notNull(jumpParameter));
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/DefaultUnitXCGroupJumpParameter.java

@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model;
+
+import org.apache.commons.lang3.Validate;
+
+/**
+ * The unit group jump.
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Apr 1, 2016
+ */
+public class DefaultUnitXCGroupJumpParameter implements UnitXCGroupJumpParameter {
+	
+	private String id;
+	private String unitGroupId;
+	
+	public DefaultUnitXCGroupJumpParameter() {
+	}
+	
+	public DefaultUnitXCGroupJumpParameter(String id,String unitGroupId) {
+		setId(id);
+		setUnitGroupId(unitGroupId);
+	}
+	
+	public DefaultUnitXCGroupJumpParameter validate() {
+		Validate.notBlank(id,"The id is blank");
+		Validate.notBlank(unitGroupId,"The unitGroup is blank of: "+id);
+		return this;
+	}
+	
+	/**
+	 * @return the id
+	 */
+	public String getId() {
+		return id;
+	}
+	/**
+	 * @param id the id to set
+	 */
+	public void setId(String id) {
+		this.id = id;
+	}
+	
+	/**
+	 * @return the unitGroupId
+	 */
+	public String getUnitGroupId() {
+		return unitGroupId;
+	}
+	
+	/**
+	 * @param unitGroupId the unitGroupId to set
+	 */
+	public void setUnitGroupId(String unitGroupId) {
+		this.unitGroupId = unitGroupId;
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/DefaultUnitXCGroupQuantity.java

@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model;
+
+/**
+ * The unit group quantity. 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 31, 2016
+ */
+public class DefaultUnitXCGroupQuantity implements UnitXCGroupQuantity {
+	
+	private final String id;
+	private final UnitXCResourceValue name;
+	private final UnitXCResourceValue wikiLink;
+	
+	public DefaultUnitXCGroupQuantity(UnitXCResourceBundle bundle, String parentKey, String id) {
+		this.name = new DefaultUnitXCResourceValue(bundle,parentKey+"."+id+".name");
+		this.wikiLink = new DefaultUnitXCResourceValue(bundle,parentKey+"."+id+".wikiLink");
+		this.id = id;
+	}
+	
+	@Override
+	public String getId() {
+		return id;
+	}
+	
+	@Override
+	public UnitXCResourceValue getName() {
+		return name;
+	}
+	
+	@Override
+	public UnitXCResourceValue getWikiLink() {
+		return wikiLink;
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/DefaultUnitXCResourceValue.java

@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model;
+
+import java.util.List;
+
+/**
+ * The resource value wrapper holder
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 31, 2016
+ */
+public class DefaultUnitXCResourceValue implements UnitXCResourceValue {
+	
+	private final UnitXCResourceBundle bundle;
+	private final String bundleKey;
+	
+	public DefaultUnitXCResourceValue(UnitXCResourceBundle bundle, String bundleKey) {
+		super();
+		this.bundle = bundle;
+		this.bundleKey = bundleKey;
+	}
+	
+	@Override
+	public String getBundleKey() {
+		return bundleKey;
+	}
+	
+	@Override
+	public List<String> getLanguages() {
+		return bundle.getValueLanguages(getBundleKey());
+	}
+	
+	@Override
+	public String getValue(String language) {
+		return bundle.getValue(language, getBundleKey());
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/DefaultUnitXCType.java

@@ -0,0 +1,207 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.commons.lang3.Validate;
+import org.apache.commons.lang3.builder.ReflectionToStringBuilder;
+
+import net.forwardfire.unitxc.model.step.UnitXConverterStep;
+
+/**
+ * The unit type.
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 10, 2015
+ */
+public class DefaultUnitXCType implements UnitXCType {
+	
+	private String id;
+	private String name;
+	private String namePlural;
+	private String aliasOfType;
+	private UnitXCGroup unitGroup;
+	private String weblink;
+	private final List<UnitXConverterStep> toBaseConverterSteps;
+	private final List<UnitXConverterStep> fromBaseConverterSteps;
+	private final List<String> typeFlags;
+	
+	public DefaultUnitXCType() {
+		typeFlags = new ArrayList<>();
+		toBaseConverterSteps = new ArrayList<>();
+		fromBaseConverterSteps = new ArrayList<>();
+	}
+	
+	public UnitXCType validate() {
+		Validate.notBlank(id,"The id is blank");
+		Validate.notBlank(name,"The name is blank of: "+id);
+		//Validate.notBlank(namePlural,"The namePlural is blank of: "+id);
+		Validate.notNull(unitGroup,"The unitGroup is null of: "+id);
+		return this;
+	}
+	
+	/**
+	 * @return the id
+	 */
+	@Override
+	public String getId() {
+		return id;
+	}
+	/**
+	 * @param id the id to set
+	 */
+	public void setId(String id) {
+		this.id = id;
+	}
+	
+	/**
+	 * @return the name
+	 */
+	@Override
+	public String getName() {
+		return name;
+	}
+	
+	/**
+	 * @param name the name to set
+	 */
+	public void setName(String name) {
+		this.name = name;
+	}
+	
+	/**
+	 * @return the namePlural
+	 */
+	@Override
+	public String getNamePlural() {
+		return namePlural;
+	}
+	
+	/**
+	 * @param namePlural the namePlural to set
+	 */
+	public void setNamePlural(String namePlural) {
+		this.namePlural = namePlural;
+	}
+	
+	/**
+	 * @return the aliasOfType
+	 */
+	@Override
+	public String getAliasOfType() {
+		return aliasOfType;
+	}
+	
+	/**
+	 * @param aliasOfType the aliasOfType to set
+	 */
+	public void setAliasOfType(String aliasOfType) {
+		this.aliasOfType = aliasOfType;
+	}
+	
+	/**
+	 * @return the unitGroup
+	 */
+	@Override
+	public UnitXCGroup getUnitGroup() {
+		return unitGroup;
+	}
+	
+	/**
+	 * @param unitGroup the unitGroup to set
+	 */
+	public void setUnitGroup(UnitXCGroup unitGroup) {
+		this.unitGroup = unitGroup;
+	}
+	
+	/**
+	 * @return the toBaseConverterSteps
+	 */
+	@Override
+	public List<UnitXConverterStep> getToBaseConverterSteps() {
+		return toBaseConverterSteps;
+	}
+	
+	/**
+	 * @param toBaseConverterSteps the toBaseConverterSteps to set
+	 */
+	public void setToBaseConverterSteps(List<UnitXConverterStep> toBaseConverterSteps) {
+		this.toBaseConverterSteps.clear();
+		this.toBaseConverterSteps.addAll(toBaseConverterSteps);
+	}
+	
+	/**
+	 * @return the fromBaseConverterSteps
+	 */
+	@Override
+	public List<UnitXConverterStep> getFromBaseConverterSteps() {
+		return fromBaseConverterSteps;
+	}
+	
+	/**
+	 * @param fromBaseConverterSteps the fromBaseConverterSteps to set
+	 */
+	public void setFromBaseConverterSteps(List<UnitXConverterStep> fromBaseConverterSteps) {
+		this.fromBaseConverterSteps.clear();
+		this.fromBaseConverterSteps.addAll(fromBaseConverterSteps);
+	}
+	
+	/**
+	 * @return the typeFlags
+	 */
+	@Override
+	public List<String> getTypeFlags() {
+		return typeFlags;
+	}
+	
+	/**
+	 * @param typeFlags the typeFlags to set
+	 */
+	public void setTypeFlags(List<String> typeFlags) {
+		this.typeFlags.clear();
+		this.typeFlags.addAll(typeFlags);
+	}
+	
+	/**
+	 * @return the weblink
+	 */
+	@Override
+	public String getWebLink() {
+		return weblink;
+	}
+	
+	/**
+	 * @param webLink the webLink to set
+	 */
+	public void setWebLink(String weblink) {
+		this.weblink = weblink;
+	}
+	
+	@Override
+	public String toString() {
+		return ReflectionToStringBuilder.toString(this);
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/DefaultUnitXConverterResult.java

@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model;
+
+import java.util.List;
+
+import org.apache.commons.lang3.builder.ReflectionToStringBuilder;
+
+/**
+ * Holds the convert result and meta steps how we got there.
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 17, 2015
+ */
+public class DefaultUnitXConverterResult implements UnitXConverterResult {
+	
+	private Double startValue;
+	private List<UnitXConverterResultStep> resultSteps;
+	private Double resultValue;
+	private Long convertTime;
+	private String startTypeId;
+	private String resultTypeId;
+	
+	/**
+	 * @return the startValue
+	 */
+	public Double getStartValue() {
+		return startValue;
+	}
+	
+	/**
+	 * @param startValue the startValue to set
+	 */
+	public void setStartValue(Double startValue) {
+		this.startValue = startValue;
+	}
+	
+	/**
+	 * @return the resultSteps
+	 */
+	public List<UnitXConverterResultStep> getResultSteps() {
+		return resultSteps;
+	}
+	
+	/**
+	 * @param resultSteps the resultSteps to set
+	 */
+	public void setResultSteps(List<UnitXConverterResultStep> resultSteps) {
+		this.resultSteps = resultSteps;
+	}
+	
+	/**
+	 * @return the resultValue
+	 */
+	public Double getResultValue() {
+		return resultValue;
+	}
+	
+	/**
+	 * @param resultValue the resultValue to set
+	 */
+	public void setResultValue(Double resultValue) {
+		this.resultValue = resultValue;
+	}
+	
+	/**
+	 * @return the convertTime
+	 */
+	public Long getConvertTime() {
+		return convertTime;
+	}
+	
+	/**
+	 * @param convertTime the convertTime to set
+	 */
+	public void setConvertTime(Long convertTime) {
+		this.convertTime = convertTime;
+	}
+	
+	/**
+	 * @return the startTypeId
+	 */
+	public String getStartTypeId() {
+		return startTypeId;
+	}
+	
+	/**
+	 * @param startTypeId the startTypeId to set
+	 */
+	public void setStartTypeId(String startTypeId) {
+		this.startTypeId = startTypeId;
+	}
+	
+	/**
+	 * @return the resultTypeId
+	 */
+	public String getResultTypeId() {
+		return resultTypeId;
+	}
+	
+	/**
+	 * @param resultTypeId the resultTypeId to set
+	 */
+	public void setResultTypeId(String resultTypeId) {
+		this.resultTypeId = resultTypeId;
+	}
+	
+	@Override
+	public String toString() {
+		return ReflectionToStringBuilder.toString(this);
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/DefaultUnitXConverterResultStep.java

@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model;
+
+import org.apache.commons.lang3.builder.ReflectionToStringBuilder;
+
+import net.forwardfire.unitxc.model.step.UnitXConverterStep;
+
+/**
+ * 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 17, 2015
+ */
+public class DefaultUnitXConverterResultStep implements UnitXConverterResultStep {
+	
+	private Double startValue;
+	private Double resultValue;
+	private Long convertTime;
+	private UnitXConverterStep convertStep;
+	
+	/**
+	 * @return the startValue
+	 */
+	public Double getStartValue() {
+		return startValue;
+	}
+	
+	/**
+	 * @param startValue the startValue to set
+	 */
+	public void setStartValue(Double startValue) {
+		this.startValue = startValue;
+	}
+	
+	/**
+	 * @return the resultValue
+	 */
+	public Double getResultValue() {
+		return resultValue;
+	}
+	
+	/**
+	 * @param resultValue the resultValue to set
+	 */
+	public void setResultValue(Double resultValue) {
+		this.resultValue = resultValue;
+	}
+	
+	/**
+	 * @return the convertTime
+	 */
+	public Long getConvertTime() {
+		return convertTime;
+	}
+	
+	/**
+	 * @param convertTime the convertTime to set
+	 */
+	public void setConvertTime(Long convertTime) {
+		this.convertTime = convertTime;
+	}
+	
+	/**
+	 * @return the convertStep
+	 */
+	public UnitXConverterStep getConvertStep() {
+		return convertStep;
+	}
+	
+	/**
+	 * @param convertStep the convertStep to set
+	 */
+	public void setConvertStep(UnitXConverterStep convertStep) {
+		this.convertStep = convertStep;
+	}
+	
+	@Override
+	public String toString() {
+		return ReflectionToStringBuilder.toString(this);
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/UnitXCConfig.java

@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+
+import org.apache.commons.lang3.Validate;
+
+/**
+ * The unit config. 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 17, 2015
+ */
+public class UnitXCConfig {
+	
+	private UnitXCRounding rounding;
+	private final List<UnitXCGroup> unitGroups;
+	private final List<Locale> languages;
+	
+	public UnitXCConfig() {
+		unitGroups = new ArrayList<>();
+		languages = new ArrayList<>();
+	}
+	
+	/**
+	 * @return the rounding
+	 */
+	public UnitXCRounding getRounding() {
+		return rounding;
+	}
+	
+	/**
+	 * @param rounding the rounding to set
+	 */
+	public void setRounding(UnitXCRounding rounding) {
+		this.rounding = rounding;
+	}
+	
+	/**
+	 * @return the unit groups.
+	 */
+	public List<UnitXCGroup> getUnitGroups() {
+		return unitGroups;
+	}
+	
+	public void addUnitGroup(AbstractUnitXCGroup group) {
+		Validate.notNull(group);
+		group.validate();
+		unitGroups.add(group);
+	}
+	
+	public List<Locale> getLanguages() {
+		return languages;
+	}
+	
+	public void addLanguage(Locale language) {
+		languages.add(Validate.notNull(language));
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/UnitXCGroup.java

@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model;
+
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * The unit group. 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 10, 2015
+ */
+public interface UnitXCGroup {
+	
+	/**
+	 * @return the id
+	 */
+	String getId();
+	
+	/**
+	 * @return the name
+	 */
+	UnitXCResourceValue getName();
+	
+	/**
+	 * @return the description
+	 */
+	UnitXCResourceValue getDescription();
+	
+	/**
+	 * @return the baseTypeId
+	 */
+	String getBaseTypeId();
+	
+	/**
+	 * @return the quantities of the group.
+	 */
+	List<UnitXCGroupQuantity> getQuantities();
+	
+	/**
+	 * @return the derivedFrom
+	 */
+	List<String> getDerivedFrom();
+	
+	/**
+	 * @return the groupJumps
+	 */
+	List<UnitXCGroupJump> getGroupJumps();
+	
+	/**
+	 * @return the totalUnitTypes
+	 */
+	long getUnitTypeSize();
+	
+	Iterator<String> getUnitTypeIds();
+	
+	UnitXCType getUnitType(String id);
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/UnitXCGroupBase.java

@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model;
+
+import java.util.Collections;
+import java.util.Iterator;
+
+/**
+ * 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 28, 2016
+ */
+public class UnitXCGroupBase extends AbstractUnitXCGroup {
+	
+	public UnitXCGroupBase(UnitXCResourceBundle bundle, String id) {
+		super(bundle, id);
+	}
+
+	@Override
+	public long localUnitTypeSize() {
+		return 0L;
+	}
+	
+	@Override
+	public Iterator<String> localUnitTypeIds() {
+		return Collections.emptyIterator();
+	}
+	
+	@Override
+	public UnitXCType localUnitType(String id) {
+		return null;
+	}
+	
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/UnitXCGroupCompoundExponent.java

@@ -0,0 +1,144 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model;
+
+import java.util.Iterator;
+
+import org.apache.commons.lang3.Validate;
+
+import net.forwardfire.unitxc.config.builder.UnitXCTypeBuilder;
+import net.forwardfire.unitxc.model.step.UnitXCConverterStepReference;
+
+/**
+ * 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 28, 2016
+ */
+public class UnitXCGroupCompoundExponent extends AbstractUnitXCGroup  {
+
+	private final UnitXCGroup parentGroup;
+	private final int exponent;
+	private String unitIdPostfix;
+	private String unitNamePrefix;
+	
+	public UnitXCGroupCompoundExponent(UnitXCResourceBundle bundle, String id,UnitXCGroup parentGroup,int exponent) {
+		super(bundle, id);
+		this.parentGroup = Validate.notNull(parentGroup);
+		this.exponent = exponent;
+		Validate.isTrue(exponent > 1);
+	}
+	
+	@Override
+	public long localUnitTypeSize() {
+		return getParentGroup().getUnitTypeSize();
+	}
+	
+	@Override
+	public Iterator<String> localUnitTypeIds() {
+		Iterator<String> g = getParentGroup().getUnitTypeIds();
+		return new Iterator<String>() {
+			@Override
+			public boolean hasNext() {
+				return g.hasNext();
+			}
+			@Override
+			public String next() {
+				return g.next()+unitIdPostfix;
+			}
+		};
+	}
+	
+	@Override
+	public UnitXCType localUnitType(String id) {
+		if (!id.endsWith(unitIdPostfix)) {
+			return null;
+		}
+		String idRaw = id.substring(0, id.length()-unitIdPostfix.length());
+		UnitXCGroup group = getParentGroup();
+		UnitXCType unitType = group.getUnitType(idRaw);
+		if (unitType == null) {
+			return null;
+		}
+		
+		DefaultUnitXCType result = new DefaultUnitXCType();
+		UnitXCTypeBuilder<Object> typeBuilder = new UnitXCTypeBuilder<>(this,result,(p,v) -> {});
+		typeBuilder
+			.setId(unitType.getId()+unitIdPostfix)
+			.setName(unitNamePrefix+unitType.getName())
+			.addTypeFlags(unitType.getTypeFlags());
+		
+		for (int i=0;i<exponent;i++) {
+			typeBuilder.addToBaseConverterStep(new UnitXCConverterStepReference(unitType,true));
+			typeBuilder.addFromBaseConverterStep(new UnitXCConverterStepReference(unitType,false));
+		}
+		typeBuilder.build();
+		result.setUnitGroup(this);
+		return result;
+	}
+	
+	
+	
+	/**
+	 * @return the exponent
+	 */
+	public int getExponent() {
+		return exponent;
+	}
+	
+	/**
+	 * @return the unitIdPostfix
+	 */
+	public String getUnitIdPostfix() {
+		return unitIdPostfix;
+	}
+	
+	/**
+	 * @param unitIdPostfix the unitIdPostfix to set
+	 */
+	public void setUnitIdPostfix(String unitIdPostfix) {
+		this.unitIdPostfix = unitIdPostfix;
+	}
+	
+	/**
+	 * @return the unitNamePrefix
+	 */
+	public String getUnitNamePrefix() {
+		return unitNamePrefix;
+	}
+	
+	/**
+	 * @param unitNamePrefix the unitNamePrefix to set
+	 */
+	public void setUnitNamePrefix(String unitNamePrefix) {
+		this.unitNamePrefix = unitNamePrefix;
+	}
+	
+	/**
+	 * @return the parentGroup
+	 */
+	public UnitXCGroup getParentGroup() {
+		return parentGroup;
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/UnitXCGroupCompoundPair.java

@@ -0,0 +1,181 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model;
+
+import java.util.Iterator;
+
+import org.apache.commons.lang3.Validate;
+
+import net.forwardfire.unitxc.config.builder.UnitXCTypeBuilder;
+import net.forwardfire.unitxc.model.step.UnitXCConverterStepReference;
+
+/**
+ * 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 28, 2016
+ */
+public class UnitXCGroupCompoundPair extends AbstractUnitXCGroup {
+
+	public static final String PER_ID = "/";
+	public static final String PER_NAME = " per ";
+	
+	private final UnitXCGroup parentGroup;
+	private final UnitXCGroup parentPerGroup;
+	
+	public UnitXCGroupCompoundPair(UnitXCResourceBundle bundle, String id,UnitXCGroup parentGroup,UnitXCGroup parentPerGroup) {
+		super(bundle, id);
+		this.parentGroup = Validate.notNull(parentGroup);
+		this.parentPerGroup = Validate.notNull(parentPerGroup);
+	}
+	
+	@Override
+	public long localUnitTypeSize() {
+		return getParentGroup().getUnitTypeSize()*getParentPerGroup().getUnitTypeSize();
+	}
+	
+	@Override
+	public Iterator<String> localUnitTypeIds() {
+		Iterator<String> groupIt = getParentGroup().getUnitTypeIds();
+		return new Iterator<String>() {
+			
+			String groupId2;
+			Iterator<String> perGroupIt;
+			
+			@Override
+			public boolean hasNext() {
+				if (perGroupIt!=null && perGroupIt.hasNext()) {
+					return true;
+				}
+				if (groupIt.hasNext()) {
+					groupId2 = groupIt.next();
+					perGroupIt = getParentPerGroup().getUnitTypeIds();
+					return true;
+				}
+				return false;
+			}
+
+			@Override
+			public String next() {
+				return groupId2+PER_ID+perGroupIt.next();
+			}
+		};
+	}
+	
+	@Override
+	public UnitXCType localUnitType(String id) {
+//		if (!id.contains(PER_ID)) {
+//			return null;
+//		}
+		
+		String[] units = id.split(PER_ID);
+		if (units.length < 2) {
+			return null;
+		}
+//		System.out.println("checking pair: "+id);
+		for (int i=1;i<units.length;i++) {
+			StringBuilder idGroup = new StringBuilder();
+			StringBuilder idGroupPer = new StringBuilder();
+			
+			for (int ii=0;ii<i;ii++) {
+				idGroup.append(units[ii]);
+				if (ii+1<i) {
+					idGroup.append(PER_ID);
+				}
+			}
+			String checkExponent = null;
+			boolean checkExponentUse = false;
+			for (int ii=i;ii<units.length;ii++) {
+				if (checkExponent!=null && !checkExponent.equals(units[ii])) {
+					checkExponentUse = true;
+				} 
+				checkExponent = units[ii];
+				
+				idGroupPer.append(units[ii]);
+				if (ii+1<units.length) {
+					idGroupPer.append(PER_ID);
+				}
+			}
+			if (checkExponentUse) {
+				
+			}
+			
+			UnitXCType result = getUnitType(id,idGroup.toString(),idGroupPer.toString());
+			if (result != null) {
+				return result;
+			}
+		}
+		return null;
+		//String idGroup = id.substring(0,id.lastIndexOf(PER_ID)); // FIXME parse correctly see newton
+		//String idGroupPer = id.substring(id.lastIndexOf(PER_ID)+1);
+	}
+	
+	private UnitXCType getUnitType(String id,String idGroup,String idGroupPer) {
+//		System.out.println("checking: "+idGroup+" and "+idGroupPer);
+		UnitXCType unitType = getParentGroup().getUnitType(idGroup);
+		if (unitType == null) {
+			return null;
+		}
+		UnitXCType perUnitType = getParentPerGroup().getUnitType(idGroupPer);
+		if (perUnitType == null) {
+			return null;
+		}
+		
+		return createUnitType(id, unitType, perUnitType);
+	}
+	
+	private UnitXCType createUnitType(String id,UnitXCType unitType,UnitXCType perUnitType) {
+		// TODO: add name/name alias
+		DefaultUnitXCType result = new DefaultUnitXCType();
+		UnitXCTypeBuilder<Object> typeBuilder = new UnitXCTypeBuilder<>(this,result,(p,v) -> {});
+		typeBuilder
+			.setId(id)
+			.setName(unitType.getName()+PER_NAME+perUnitType.getName())
+			.addTypeFlags(unitType.getTypeFlags())
+			.addTypeFlags(perUnitType.getTypeFlags());
+		
+		typeBuilder.addToBaseConverterStep(new UnitXCConverterStepReference(unitType,true));
+		typeBuilder.addToBaseConverterStep(new UnitXCConverterStepReference(perUnitType,false));
+		typeBuilder.addFromBaseConverterStep(new UnitXCConverterStepReference(perUnitType,true));
+		typeBuilder.addFromBaseConverterStep(new UnitXCConverterStepReference(unitType,false));
+		typeBuilder.build();
+		result.setUnitGroup(this);
+		return result;
+	}
+	
+	/**
+	 * @return the parentGroup
+	 */
+	public UnitXCGroup getParentGroup() {
+		return parentGroup;
+	}
+	
+	/**
+	 * @return the parentPerGroup
+	 */
+	public UnitXCGroup getParentPerGroup() {
+		return parentPerGroup;
+	}
+}
+

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/UnitXCGroupJump.java

@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model;
+
+import java.util.List;
+
+import net.forwardfire.unitxc.model.step.UnitXConverterStep;
+
+/**
+ * The unit group jump.
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Apr 1, 2016
+ */
+public interface UnitXCGroupJump {
+	
+	UnitXCGroupJump validate();
+	
+	/**
+	 * @return the id
+	 */
+	String getId();
+	
+	/**
+	 * @return the toGroupId
+	 */
+	String getUnitGroupId();
+	
+	/**
+	 * @return the toGroupConverterSteps
+	 */
+	List<UnitXConverterStep> getToGroupConverterSteps();
+	
+	/**
+	 * @return the jumpParameters
+	 */
+	List<UnitXCGroupJumpParameter> getJumpParameters();
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/UnitXCGroupJumpParameter.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model;
+
+/**
+ * The unit group jump.
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Apr 1, 2016
+ */
+public interface UnitXCGroupJumpParameter {
+	
+	UnitXCGroupJumpParameter validate();
+	
+	/**
+	 * @return the id
+	 */
+	String getId();
+	
+	/**
+	 * @return the unitGroupId
+	 */
+	String getUnitGroupId();
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/UnitXCGroupQuantity.java

@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model;
+
+/**
+ * The unit group quantity. 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 31, 2016
+ */
+public interface UnitXCGroupQuantity {
+	
+	/**
+	 * @return the id
+	 */
+	String getId();
+	
+	/**
+	 * @return the name
+	 */
+	UnitXCResourceValue getName();
+	
+	/**
+	 * @return the wikilink
+	 */
+	UnitXCResourceValue getWikiLink();
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/UnitXCGroupSource.java

@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model;
+
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * The unit group source. 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Dec 4, 2016
+ */
+public interface UnitXCGroupSource {
+	
+	/**
+	 * @return the derivedFrom
+	 */
+	List<String> getDerivedFrom();
+	
+	/**
+	 * @return the totalUnitTypes
+	 */
+	long getUnitTypeSize();
+	
+	Iterator<String> getUnitTypeIds();
+	
+	UnitXCType getUnitType(String id);
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/UnitXCModule.java

@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model;
+
+import java.util.List;
+
+/**
+ * The resource value wrapper
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 31, 2016
+ */
+public @interface UnitXCModule {
+	
+	String groupId();
+	
+	String[] dependencies();
+	
+//	public @interface UnitXCModuleDependency {
+//		String groupId();
+//	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/UnitXCResourceBundle.java

@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.lang3.Validate;
+
+/**
+ * The resource value wrapper
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 31, 2016
+ */
+public class UnitXCResourceBundle {
+	
+	private Map<String,Map<String,String>> data = new HashMap<>();
+	
+	// FIXME: not public or interface or x
+	public void addData(String language,String key,String value) {
+		Map<String,String> ld = data.get(language);
+		if (ld == null) {
+			ld = new HashMap<>();
+			data.put(language, ld);
+		}
+		ld.put(key, value);
+	}
+	
+	public List<String> getLanguages() {
+		return new ArrayList<>(data.keySet());
+	}
+	
+	public List<String> getValueLanguages(String key) {
+		List<String> result = new ArrayList<>();
+		data.forEach((k,v) -> {
+			if (v.containsKey(key)) {
+				result.add(k);
+			}
+		});
+		return result;
+	}
+	
+	public String getValue(String lang,String key) {
+		if (lang.isEmpty()) {
+			lang = "und"; // undefined
+		}
+		return Validate.notNull(Validate.notNull(data.get(lang),"Could not find langauge: "+lang).get(key),"Could not find key: "+key);
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/UnitXCResourceValue.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model;
+
+import java.util.List;
+
+/**
+ * The resource value wrapper
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 31, 2016
+ */
+public interface UnitXCResourceValue {
+	
+	/**
+	 * @return the bundle key.
+	 */
+	String getBundleKey();
+	
+	List<String> getLanguages();
+	
+	String getValue(String language);
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/UnitXCRounding.java

@@ -0,0 +1,14 @@
+package net.forwardfire.unitxc.model;
+
+/**
+ * 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Mar 23, 2016
+ */
+public enum UnitXCRounding {
+
+	OFF,
+	PRE_STEP;
+	/* PER_CONVERT */
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/UnitXCType.java

@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model;
+
+import java.util.List;
+
+import net.forwardfire.unitxc.model.step.UnitXConverterStep;
+
+/**
+ * The unit type.
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 10, 2015
+ */
+public interface UnitXCType {
+	
+	/**
+	 * @return the id
+	 */
+	String getId();
+	
+	
+	/**
+	 * @return the name
+	 */
+	String getName();
+	
+	/**
+	 * The name in plugal form.
+	 * @return the namePlural.
+	 */
+	String getNamePlural();
+	
+	/**
+	 * @return the aliasOfType
+	 */
+	String getAliasOfType();
+	
+	/**
+	 * @return the unitGroup
+	 */
+	UnitXCGroup getUnitGroup();
+	
+	/**
+	 * @return the toBaseConverterSteps
+	 */
+	List<UnitXConverterStep> getToBaseConverterSteps();
+	
+	/**
+	 * @return the fromBaseConverterSteps
+	 */
+	List<UnitXConverterStep> getFromBaseConverterSteps();
+	
+	/**
+	 * @return the typeFlags
+	 */
+	List<String> getTypeFlags();
+	
+	/**
+	 * @return the weblink
+	 */
+	String getWebLink();
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/UnitXConverterResult.java

@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model;
+
+import java.util.List;
+
+/**
+ * Holds the convert result and meta steps how we got there.
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 17, 2015
+ */
+public interface UnitXConverterResult {
+	
+	/**
+	 * @return the startValue
+	 */
+	Double getStartValue();
+	
+	/**
+	 * @return the resultSteps
+	 */
+	List<UnitXConverterResultStep> getResultSteps();
+	
+	/**
+	 * @return the resultValue
+	 */
+	Double getResultValue();
+	
+	/**
+	 * @return the convertTime
+	 */
+	Long getConvertTime();
+	
+	/**
+	 * @return the startTypeId
+	 */
+	String getStartTypeId();
+	
+	/**
+	 * @return the resultTypeId
+	 */
+	String getResultTypeId();
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/UnitXConverterResultStep.java

@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model;
+
+import net.forwardfire.unitxc.model.step.UnitXConverterStep;
+
+/**
+ * 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 17, 2015
+ */
+public interface UnitXConverterResultStep {
+	
+	/**
+	 * @return the startValue
+	 */
+	Double getStartValue();
+	
+	/**
+	 * @return the resultValue
+	 */
+	Double getResultValue();
+	
+	/**
+	 * @return the convertTime
+	 */
+	Long getConvertTime();
+	
+	
+	/**
+	 * @return the convertStep
+	 */
+	UnitXConverterStep getConvertStep();
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/package-info.java

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/**
+ * @author willemc
+ *
+ */
+package net.forwardfire.unitxc.model;

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/step/AbstractUnitXConverterStep.java

@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model.step;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.commons.lang3.Validate;
+import org.apache.commons.lang3.builder.ReflectionToStringBuilder;
+
+/**
+ * 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 17, 2015
+ */
+public abstract class AbstractUnitXConverterStep implements UnitXConverterStep {
+
+	private final List<String> stepReasons;
+	
+	protected AbstractUnitXConverterStep() {
+		this.stepReasons = new ArrayList<>();
+	}
+	
+	public AbstractUnitXConverterStep buildReason(String reason) {
+		addStepReason(reason);
+		return this;
+	}
+	
+	public final List<String> getStepReasons() {
+		return stepReasons;
+	}
+	
+	public final void setStepReasons(List<String> stepReasons) {
+		this.stepReasons.clear();
+		this.stepReasons.addAll(stepReasons);
+	}
+	
+	public final void addStepReason(String stepReason) {
+		stepReasons.add(Validate.notBlank(stepReason));
+	}
+	
+	@Override
+	public final String toString() {
+		return ReflectionToStringBuilder.toString(this);
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/step/RuleStepCode.java

@@ -0,0 +1,80 @@
+package net.forwardfire.unitxc.model.step;
+
+public class RuleStepCode {
+	
+	private String id;
+	private String type;
+	private String style;
+	private String code;
+	private String matcher;
+	
+	/**
+	 * @return the id
+	 */
+	public String getId() {
+		return id;
+	}
+	
+	/**
+	 * @param id the id to set
+	 */
+	public void setId(String id) {
+		this.id = id;
+	}
+	
+	/**
+	 * @return the type
+	 */
+	public String getType() {
+		return type;
+	}
+	
+	/**
+	 * @param type the type to set
+	 */
+	public void setType(String type) {
+		this.type = type;
+	}
+	
+	/**
+	 * @return the style
+	 */
+	public String getStyle() {
+		return style;
+	}
+	
+	/**
+	 * @param style the style to set
+	 */
+	public void setStyle(String style) {
+		this.style = style;
+	}
+	
+	/**
+	 * @return the code
+	 */
+	public String getCode() {
+		return code;
+	}
+	
+	/**
+	 * @param code the code to set
+	 */
+	public void setCode(String code) {
+		this.code = code;
+	}
+	
+	/**
+	 * @return the matcher
+	 */
+	public String getMatcher() {
+		return matcher;
+	}
+	
+	/**
+	 * @param matcher the matcher to set
+	 */
+	public void setMatcher(String matcher) {
+		this.matcher = matcher;
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/step/RuleStepCodePrinter.java

@@ -0,0 +1,105 @@
+package net.forwardfire.unitxc.model.step;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.Validate;
+
+public class RuleStepCodePrinter {
+	
+	private final StringBuilder result = new StringBuilder();
+	private final RuleStepCodeStyle codeStyle;
+	private int indentLevel = 0;
+	
+	public RuleStepCodePrinter(RuleStepCodeStyle codeStyle) {
+		this.codeStyle = Validate.notNull(codeStyle);
+	}
+	
+	public static String print(RuleStepCodeStyle codeStyle, List<UnitXConverterStep> steps, String id) {
+		RuleStepCodePrinter printer = new RuleStepCodePrinter(codeStyle);
+		printer.line(); // make copy/paste easy
+		if (printer.isEnglish()) {
+			printer.line("Description of: ",id);
+			printer.line();
+		} else {
+			printer.line("code['",id,"'] = function(ctx) {");
+			printer.pushIndent();
+		}
+		printer.printSteps(steps);
+		if (printer.isJavascript()) {
+			printer.popIndent();
+			printer.line("}");
+		}
+		return printer.getResult();
+	}
+	
+	public void printSteps(List<UnitXConverterStep> steps) {
+		steps.forEach(s -> s.toRuleCode(this));
+	}
+	
+	public String getResult() {
+		return result.toString();
+	}
+	
+	public RuleStepCodeStyle getCodeStyle() {
+		return codeStyle;
+	}
+	
+	public boolean isEnglish() {
+		return RuleStepCodeStyle.ENGLISH.equals(getCodeStyle());
+	}
+	
+	public boolean isJavascript() {
+		return RuleStepCodeStyle.JAVASCRIPT.equals(getCodeStyle());
+	}
+/*	
+	public boolean isXslt() {
+		return RuleStepCodeType.XSLT.equals(getCodeStyle());
+	}
+*/
+	public void pushIndent() {
+		indentLevel++;
+	}
+	
+	public void popIndent() {
+		if (indentLevel > 0) {
+			indentLevel--;
+		}
+	}
+	
+	private void appendIndent() {
+		for (int i = 0;i < indentLevel*4; i++) {
+			appendSpace();
+		}
+	}
+	
+	public void line(String...text) {
+		lineStart(text);
+		lineEnd();
+	}
+	
+	public void lineStart(String...text) {
+		appendIndent();
+		append(text);
+	}
+	
+	public void lineEnd(String...text) {
+		append(text);
+		result.append(StringUtils.LF);
+	}
+	
+	public void append(String...texts) {
+		Arrays.asList(texts).forEach(text -> result.append(text));
+	}
+	
+	public void appendJS(String...texts) {
+		if (isJavascript()) {
+			append(texts);
+		}
+	}
+	
+	public void appendSpace() {
+		result.append(StringUtils.SPACE);
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/step/RuleStepCodeStyle.java

@@ -0,0 +1,7 @@
+package net.forwardfire.unitxc.model.step;
+
+public enum RuleStepCodeStyle {
+	ENGLISH,
+	JAVASCRIPT
+	;
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/step/UnitXCConverterStepAutoRounding.java

@@ -0,0 +1,104 @@
+package net.forwardfire.unitxc.model.step;
+
+import net.forwardfire.unitxc.model.step.value.UnitXConverterStepValueNamedVariable;
+import net.forwardfire.unitxc.model.step.value.UnitXConverterStepValueRead;
+import net.forwardfire.unitxc.model.step.value.UnitXConverterStepValueReadWrite;
+
+public class UnitXCConverterStepAutoRounding extends AbstractUnitXConverterStep {
+	
+	private UnitXConverterStepValueRead operand;
+	private UnitXConverterStepValueReadWrite result;
+	
+	public UnitXCConverterStepAutoRounding() {
+	}
+	
+	public UnitXCConverterStepAutoRounding(UnitXConverterStepValueRead operand,UnitXConverterStepValueReadWrite result) {
+		setOperand(operand);
+		setResult(result);
+	}
+	
+	@Override
+	public void toRuleCode(RuleStepCodePrinter printer) {
+		if (printer.isEnglish()) {
+			printer.lineStart("Rounding ");
+			getOperand().toRuleCodeRead(printer);
+			printer.append(" to ");
+			getResult().toRuleCodeRead(printer);
+			printer.lineEnd(".");
+			return;
+		}
+		printer.lineStart();
+		getResult().toRuleCodeWrite(printer);
+		printer.append(" = ");
+		getOperand().toRuleCodeRead(printer);
+		printer.lineEnd();
+	}
+	
+	private double round(double value,double prevValue) {
+		String valueStr = Double.toString(value);
+		String valueOrgStr = Double.toString(prevValue);
+		int valueDotIndex = valueStr.indexOf(".");
+		int valueOrgDotIndex = valueOrgStr.indexOf(".");
+		int valueDotSize = valueStr.length() - valueDotIndex;
+		int valueOrgDotSize = valueOrgStr.length() - valueOrgDotIndex;
+		
+		if (valueDotSize<10) {
+			return value;
+		}
+		if (valueDotSize<=valueOrgDotSize) {
+			return value;
+		}
+		int valueEIndex = valueStr.indexOf("E");
+		String valueShortStr = null;
+		if (valueEIndex>0) {
+			int sub =  valueOrgStr.length();
+			if (sub > valueEIndex) {
+				sub = valueEIndex;
+			}
+			valueShortStr = valueStr.substring(0, sub)+ valueStr.substring(valueEIndex);
+		} else {
+			int endIndex = valueOrgStr.length();
+			if (endIndex > valueStr.length()) {
+				endIndex = valueStr.length();
+			}
+			valueShortStr = valueStr.substring(0, endIndex);
+		}
+		Double result = Double.valueOf(valueShortStr);
+		return result.doubleValue();
+	}
+	
+	@Override
+	public void runStep(UnitXConverterStepContext ctx) {
+		// FIXME: rm obj and casting
+		UnitXConverterStepValueReadWrite startValue = new UnitXConverterStepValueNamedVariable(Double.class,UnitXConverterStepContext.VALUE_START);
+		getResult().valueWrite(ctx, round((Double)getOperand().valueRead(ctx),(Double)startValue.valueRead(ctx)));
+	}
+	
+	/**
+	 * @return the operand
+	 */
+	public UnitXConverterStepValueRead getOperand() {
+		return operand;
+	}
+	
+	/**
+	 * @param operand the operand to set
+	 */
+	public void setOperand(UnitXConverterStepValueRead operand) {
+		this.operand = operand;
+	}
+	
+	/**
+	 * @return the result
+	 */
+	public UnitXConverterStepValueReadWrite getResult() {
+		return result;
+	}
+	
+	/**
+	 * @param result the result to set
+	 */
+	public void setResult(UnitXConverterStepValueReadWrite result) {
+		this.result = result;
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/step/UnitXCConverterStepCondition.java

@@ -0,0 +1,179 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model.step;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import net.forwardfire.unitxc.model.step.value.UnitXConverterStepValueRead;
+
+/**
+ * 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 17, 2015
+ */
+public class UnitXCConverterStepCondition extends AbstractUnitXConverterStep {
+
+	private UnitXCConverterStepConditionEquality equality;
+	private UnitXConverterStepValueRead operandA;
+	private UnitXConverterStepValueRead operandB;
+	private final List<UnitXConverterStep> conditionalSteps;
+	
+	public UnitXCConverterStepCondition() {
+		this.conditionalSteps = new ArrayList<>();
+	}
+	
+	@Override
+	public void runStep(UnitXConverterStepContext ctx) {
+		if (equality.execute(operandA.valueRead(ctx),operandB.valueRead(ctx))) {
+			ctx.runSteps(conditionalSteps);
+		}
+	}
+	
+	@Override
+	public void toRuleCode(RuleStepCodePrinter printer) {
+		if (printer.isEnglish()) {
+			printer.lineStart("If ");
+			toPseudoCodeExpression(printer);
+			printer.lineEnd(" then;");
+			printer.pushIndent();
+			printer.printSteps(getConditionalSteps());
+			printer.popIndent();
+//			if (!stepsFalse.isEmpty()) {
+//				printer.line("Else do;");
+//				printer.pushIndent();
+//				printer.printSteps(getStepsFalse());
+//				printer.popIndent();
+//			}
+			printer.line(); // for readablity
+			return;
+		}
+		printer.lineStart("if");
+		toPseudoCodeExpression(printer);
+		printer.lineEnd("{");
+		printer.pushIndent();
+		printer.printSteps(getConditionalSteps());
+		printer.popIndent();
+//		if (stepsFalse.isEmpty()) {
+//			printer.line("}");
+//		} else {
+//			printer.line("} else {");
+//			printer.pushIndent();
+//			printer.printSteps(getStepsFalse());
+//			printer.popIndent();
+//			printer.line("}");
+//		}
+	}
+	
+	public void toPseudoCodeExpression(RuleStepCodePrinter printer/*, List<RuleStepConditionExpression> expressions*/) {
+		printer.appendJS(" ( ");
+		getEquality().toRuleCode(printer, operandA, operandB);
+		printer.appendJS(" ) ");
+		
+//		Iterator<RuleStepConditionExpression> i = expressions.iterator();
+//		if (!i.hasNext()) {
+//			return;
+//		}
+//		printer.appendJS(" ( ");
+//		while (i.hasNext()) {
+//			RuleStepConditionExpression ex = i.next();
+//			ex.getEquality().toRuleCode(printer, ex.getOperandA(), ex.getOperandB());
+//			// TODO: this not yet looks correctly,,.somewhere here?
+//			if (i.hasNext()) {
+//				if (printer.isEnglish()) {
+//					printer.append(" and ");
+//				} else {
+//					printer.append(" && ");
+//				}
+//			}
+//			if (!ex.getExpressions().isEmpty()) {
+//				if (printer.isEnglish()) {
+//					printer.append(" or ");
+//				} else {
+//					printer.append(" || ");
+//				}
+//				toPseudoCodeExpression(printer,ex.getExpressions());
+//			}
+//		}
+//		printer.appendJS(" ) ");
+	}
+	
+	/**
+	 * @return the equality
+	 */
+	public UnitXCConverterStepConditionEquality getEquality() {
+		return equality;
+	}
+	
+	/**
+	 * @param equality the equality to set
+	 */
+	public void setEquality(UnitXCConverterStepConditionEquality equality) {
+		this.equality = equality;
+	}
+	
+	/**
+	 * @return the operandA
+	 */
+	public UnitXConverterStepValueRead getOperandA() {
+		return operandA;
+	}
+	
+	/**
+	 * @param operandA the operandA to set
+	 */
+	public void setOperandA(UnitXConverterStepValueRead operandA) {
+		this.operandA = operandA;
+	}
+	
+	/**
+	 * @return the operandB
+	 */
+	public UnitXConverterStepValueRead getOperandB() {
+		return operandB;
+	}
+	
+	/**
+	 * @param operandB the operandB to set
+	 */
+	public void setOperandB(UnitXConverterStepValueRead operandB) {
+		this.operandB = operandB;
+	}
+	
+	/**
+	 * @return the conditionalSteps
+	 */
+	public List<UnitXConverterStep> getConditionalSteps() {
+		return conditionalSteps;
+	}
+	
+	/**
+	 * @param conditionalSteps the conditionalSteps to set
+	 */
+	public void setConditionalSteps(List<UnitXConverterStep> conditionalSteps) {
+		this.conditionalSteps.clear();
+		this.conditionalSteps.addAll(conditionalSteps);
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/step/UnitXCConverterStepConditionEquality.java

@@ -0,0 +1,63 @@
+package net.forwardfire.unitxc.model.step;
+
+import java.util.function.BiFunction;
+
+import org.apache.commons.lang3.StringUtils;
+
+import net.forwardfire.unitxc.model.step.value.UnitXConverterStepValueRead;
+
+public enum UnitXCConverterStepConditionEquality  {
+	
+	EQUALS             ("===",(l,r) -> l.compareTo(r) == 0,   (l,r) -> l.compareTo(r) == 0,   (l,r) -> l.compareTo(r) == 0),
+	NOT_EQUALS         ("!==",(l,r) -> l.compareTo(r) != 0,   (l,r) -> l.compareTo(r) != 0,   (l,r) -> l.compareTo(r) != 0),
+	GREATER_THEN       (">", (l,r) -> l.compareTo(r)  > 0,   (l,r) -> l.compareTo(r)  > 0,   (l,r) -> l.compareTo(r)  > 0),
+	LESSER_THEN        ("<", (l,r) -> l.compareTo(r)  < 0,   (l,r) -> l.compareTo(r)  < 0,   (l,r) -> l.compareTo(r)  < 0),
+	GREATER_OR_EQUALS  (">=",(l,r) -> l.compareTo(r) >= 0,   (l,r) -> l.compareTo(r) >= 0,   (l,r) -> l.compareTo(r) >= 0),
+	LESSER_OR_EQUALS   ("<=",(l,r) -> l.compareTo(r) <= 0,   (l,r) -> l.compareTo(r) <= 0,   (l,r) -> l.compareTo(r) <= 0),
+	;
+	
+	private final String jsCode;
+	private final String enCode;
+	private final BiFunction<Double,Double,Boolean> opertionDouble; // TODO: convert to IntPredicate
+	private final BiFunction<Integer,Integer,Boolean> opertionInteger;
+	private final BiFunction<String,String,Boolean> opertionString;
+	
+	private UnitXCConverterStepConditionEquality(String jsCode, BiFunction<Double,Double,Boolean> opertionDouble,BiFunction<Integer,Integer,Boolean> opertionInteger,BiFunction<String,String,Boolean> opertionString) {
+		this.jsCode = jsCode;
+		this.enCode = name().toLowerCase().replaceAll("_", StringUtils.SPACE);
+		this.opertionDouble = opertionDouble;
+		this.opertionInteger = opertionInteger;
+		this.opertionString = opertionString;
+	}
+	
+	public boolean execute(Object left, Object right) {
+		if (Double.class.equals(left.getClass())) {
+			return opertionDouble.apply(Double.class.cast(left), Double.class.cast(right));
+		}
+		if (Integer.class.equals(left.getClass())) {
+			return opertionInteger.apply(Integer.class.cast(left), Integer.class.cast(right));
+		}
+		if (String.class.equals(left.getClass())) {
+			return opertionString.apply(String.class.cast(left), String.class.cast(right));
+		}
+		throw new IllegalArgumentException("Unknown typeClass: "+left.getClass());
+	}
+	
+	public void toRuleCode(RuleStepCodePrinter printer, UnitXConverterStepValueRead operandA, UnitXConverterStepValueRead operandB) {
+		if (printer.isEnglish()) {
+			operandA.toRuleCodeRead(printer);
+			printer.append(" is ", enCode);
+			if (jsCode.contains("=")) {
+				printer.append(" to");
+			}
+			printer.appendSpace();
+			operandB.toRuleCodeRead(printer);
+			return;
+		}
+		operandA.toRuleCodeRead(printer);
+		printer.appendSpace();
+		printer.append(jsCode);
+		printer.appendSpace();
+		operandB.toRuleCodeRead(printer);
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/step/UnitXCConverterStepOperation.java

@@ -0,0 +1,129 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model.step;
+
+import net.forwardfire.unitxc.model.step.value.UnitXConverterStepValueRead;
+import net.forwardfire.unitxc.model.step.value.UnitXConverterStepValueReadWrite;
+
+/**
+ * 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 17, 2015
+ */
+public class UnitXCConverterStepOperation extends AbstractUnitXConverterStep {
+
+	private UnitXCConverterStepOperationOperator operator;
+	private UnitXConverterStepValueRead operandA;
+	private UnitXConverterStepValueRead operandB;
+	private UnitXConverterStepValueReadWrite result;
+	
+	public UnitXCConverterStepOperation() {
+	}
+	
+	public UnitXCConverterStepOperation(UnitXCConverterStepOperationOperator operator,UnitXConverterStepValueRead operandA,UnitXConverterStepValueRead operandB,UnitXConverterStepValueReadWrite result) {
+		setOperator(operator);
+		setOperandA(operandA);
+		setOperandB(operandB);
+		setResult(result);
+	}
+	
+	@Override
+	public void runStep(UnitXConverterStepContext ctx) {
+		result.valueWrite(ctx, operator.execute(operandA.valueRead(ctx),operandB.valueRead(ctx)));
+	}
+	
+	@Override
+	public void toRuleCode(RuleStepCodePrinter printer) {
+		if (printer.isEnglish()) {
+			printer.lineStart("Update ");
+			getResult().toRuleCodeWrite(printer);
+			printer.append(" with value from ");
+			getOperator().toRuleCode(printer, getOperandA(), getOperandB());
+			printer.lineEnd(".");
+			return;
+		}
+		printer.lineStart();
+		getResult().toRuleCodeWrite(printer);
+		printer.append(" = ");
+		getOperator().toRuleCode(printer, getOperandA(), getOperandB());
+		printer.lineEnd();
+	}
+	
+	/**
+	 * @return the operator
+	 */
+	public UnitXCConverterStepOperationOperator getOperator() {
+		return operator;
+	}
+	
+	/**
+	 * @param operator the operator to set
+	 */
+	public void setOperator(UnitXCConverterStepOperationOperator operator) {
+		this.operator = operator;
+	}
+	
+	/**
+	 * @return the operandA
+	 */
+	public UnitXConverterStepValueRead getOperandA() {
+		return operandA;
+	}
+	
+	/**
+	 * @param operandA the operandA to set
+	 */
+	public void setOperandA(UnitXConverterStepValueRead operandA) {
+		this.operandA = operandA;
+	}
+	
+	/**
+	 * @return the operandB
+	 */
+	public UnitXConverterStepValueRead getOperandB() {
+		return operandB;
+	}
+	
+	/**
+	 * @param operandB the operandB to set
+	 */
+	public void setOperandB(UnitXConverterStepValueRead operandB) {
+		this.operandB = operandB;
+	}
+	
+	/**
+	 * @return the result
+	 */
+	public UnitXConverterStepValueReadWrite getResult() {
+		return result;
+	}
+	
+	/**
+	 * @param result the result to set
+	 */
+	public void setResult(UnitXConverterStepValueReadWrite result) {
+		this.result = result;
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/step/UnitXCConverterStepOperationOperator.java

@@ -0,0 +1,86 @@
+package net.forwardfire.unitxc.model.step;
+
+import java.math.BigDecimal;
+import java.math.MathContext;
+import java.util.function.BinaryOperator;
+
+import org.apache.commons.lang3.StringUtils;
+
+import net.forwardfire.unitxc.model.step.value.UnitXConverterStepValueRead;
+
+public enum UnitXCConverterStepOperationOperator {
+	
+	ADD       ("+",(l,r) -> l+r,      (l,r) -> l+r,      (l,r) -> l+r),
+	SUBTRACT  ("-",(l,r) -> l-r,      (l,r) -> l-r,      (l,r) -> l.replaceAll(l, StringUtils.EMPTY)),
+	MULTIPLY  ("*",(l,r) -> l*r,      (l,r) -> l*r,      null),
+	DIVIDE    ("/",(l,r) -> l/r,      (l,r) -> l/r,      null),
+	POWER     ("pow",(l,r) -> p(l,r),   (l,r) -> p(l,r),   null),
+	AND       ("&", null,              (l,r) -> l & r,    null),
+	OR        ("|",null,              (l,r) -> l | r,    null), 
+	;
+
+	private final String jsCode;
+	private final String enCode;
+	private final BinaryOperator<Double> opertionDouble;
+	private final BinaryOperator<Integer> opertionInteger;
+	private final BinaryOperator<String> opertionString;
+	
+	private UnitXCConverterStepOperationOperator(String jsCode, BinaryOperator<Double> opertionDouble,BinaryOperator<Integer> opertionInteger,BinaryOperator<String> opertionString) {
+		this.jsCode = jsCode;
+		this.enCode = name().toLowerCase();
+		this.opertionDouble = opertionDouble;
+		this.opertionInteger = opertionInteger;
+		this.opertionString = opertionString;
+	}
+	
+	private static BigDecimal p(BigDecimal l,BigDecimal r) {
+		return l.pow(r.intValueExact(), MathContext.UNLIMITED);
+	}
+	
+	private static double p(double l,double r) {
+		return Math.pow(l, r);
+	}
+	
+	private static int p(int l,int r) {
+		for (int i=0;i<r;i++) {
+			l = l * l;
+		}
+		return l;
+	}
+	
+	public Object execute(Object left, Object right) {
+		if (Double.class.equals(left.getClass())) {
+			return opertionDouble.apply(Double.class.cast(left), Double.class.cast(right));
+		}
+		if (Integer.class.equals(left.getClass())) {
+			return opertionInteger.apply(Integer.class.cast(left), Integer.class.cast(right));
+		}
+		if (String.class.equals(left.getClass())) {
+			return opertionString.apply(String.class.cast(left), String.class.cast(right));
+		}
+		throw new IllegalArgumentException("Unknown typeClass: "+left.getClass());
+	}
+	
+	public void toRuleCode(RuleStepCodePrinter printer, UnitXConverterStepValueRead operandA, UnitXConverterStepValueRead operandB) {
+		if (printer.isEnglish()) {
+			printer.append(enCode," ");
+			operandA.toRuleCodeRead(printer);
+			printer.append(" and ");
+			operandB.toRuleCodeRead(printer);
+			return;
+		}
+		if (POWER.equals(this)) {
+			printer.append(jsCode,"(");
+			operandA.toRuleCodeRead(printer);
+			printer.append(", ");
+			operandB.toRuleCodeRead(printer);
+			printer.append(")");
+			return;
+		}
+		operandA.toRuleCodeRead(printer);
+		printer.appendSpace();
+		printer.append(jsCode);
+		printer.appendSpace();
+		operandB.toRuleCodeRead(printer);
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/step/UnitXCConverterStepPowerOfTen.java

@@ -0,0 +1,163 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model.step;
+
+import net.forwardfire.unitxc.model.step.value.UnitXConverterStepValueRead;
+import net.forwardfire.unitxc.model.step.value.UnitXConverterStepValueReadWrite;
+
+/**
+ * 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 17, 2015
+ */
+public class UnitXCConverterStepPowerOfTen extends AbstractUnitXConverterStep {
+
+	private UnitXConverterStepValueRead operand;
+	private UnitXConverterStepValueReadWrite result;
+	private int exponent;
+	private boolean exponentReverse;
+	
+	public UnitXCConverterStepPowerOfTen() {
+	}
+	
+	public UnitXCConverterStepPowerOfTen(int exponent,boolean exponentReverse,UnitXConverterStepValueRead operand,UnitXConverterStepValueReadWrite result) {
+		this();
+		setExponent(exponent);
+		setExponentReverse(exponentReverse);
+		setOperand(operand);
+		setResult(result);
+	}
+	
+	@Override
+	public void runStep(UnitXConverterStepContext ctx) {
+		result.valueWrite(ctx, convert((Double)operand.valueRead(ctx)));
+	}
+	
+	@Override
+	public void toRuleCode(RuleStepCodePrinter printer) {
+		if (printer.isEnglish()) {
+			printer.lineStart("Update ");
+			getResult().toRuleCodeWrite(printer);
+			printer.append(" with value from ");
+			printer.append(" * ");
+			if (exponentReverse) {
+				printer.append(" -1? "); // TODO: fix reverse
+			}
+			printer.append(" 10^", Integer.toString(exponent));
+			printer.lineEnd(".");
+			return;
+		}
+		printer.lineStart();
+		getResult().toRuleCodeWrite(printer);
+		printer.append(" = ");
+		getOperand().toRuleCodeRead(printer);
+		printer.append(" * ");
+		if (exponentReverse) {
+			printer.append(" -1? "); // TODO: fix reverse
+		}
+		printer.append(" 10^", Integer.toString(exponent));
+		printer.lineEnd();
+	}
+	
+	public double convert(double value) {
+		int exponentShift = exponent<0?0-exponent:exponent;
+		for (int i=0;i<exponentShift;i++) {
+			value = shiftDotStatic(value,exponentReverse?!(exponent>0):exponent>0);
+		}
+		return value;
+	}
+	
+	private double shiftDotStatic(double value,boolean up) {
+		String valueStr = ""+value;
+		int dotIdx = valueStr.indexOf('.');
+		StringBuilder buf = new StringBuilder();
+		buf.append(valueStr);
+		buf.deleteCharAt(dotIdx);
+		if (up) {
+			buf.insert(dotIdx+1, '.');
+		} else {
+			buf.insert(dotIdx-1, '.');
+		}
+		
+		Double result = new Double(buf.toString());
+		return result.doubleValue();
+	}
+	
+	/**
+	 * @return the exponent
+	 */
+	public int getExponent() {
+		return exponent;
+	}
+	
+	/**
+	 * @param exponent the exponent to set
+	 */
+	public void setExponent(int exponent) {
+		this.exponent = exponent;
+	}
+	
+	/**
+	 * @return the exponentReverse
+	 */
+	public boolean isExponentReverse() {
+		return exponentReverse;
+	}
+	
+	/**
+	 * @param exponentReverse the exponentReverse to set
+	 */
+	public void setExponentReverse(boolean exponentReverse) {
+		this.exponentReverse = exponentReverse;
+	}
+	
+	/**
+	 * @return the operand
+	 */
+	public UnitXConverterStepValueRead getOperand() {
+		return operand;
+	}
+	
+	/**
+	 * @param operand the operand to set
+	 */
+	public void setOperand(UnitXConverterStepValueRead operand) {
+		this.operand = operand;
+	}
+	
+	/**
+	 * @return the result
+	 */
+	public UnitXConverterStepValueReadWrite getResult() {
+		return result;
+	}
+	
+	/**
+	 * @param result the result to set
+	 */
+	public void setResult(UnitXConverterStepValueReadWrite result) {
+		this.result = result;
+	}
+}

gdxapp4d-unitxc/src/main/java/net/forwardfire/unitxc/model/step/UnitXCConverterStepReference.java

@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2013-2015, Willem Cazander
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.forwardfire.unitxc.model.step;
+
+import java.util.List;
+
+import org.apache.commons.lang3.Validate;
+
+import net.forwardfire.unitxc.model.UnitXCType;
+
+/**
+ * 
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Oct 7, 2016
+ */
+public class UnitXCConverterStepReference extends AbstractUnitXConverterStep {
+
+	private final UnitXCType unitType;
+	private final boolean toBaseSteps;
+	
+	public UnitXCConverterStepReference(UnitXCType unitType,boolean toBaseSteps) {
+		this.unitType = Validate.notNull(unitType);
+		this.toBaseSteps = toBaseSteps;
+	}
+	
+	@Override
+	public void runStep(UnitXConverterStepContext ctx) {
+		List<UnitXConverterStep> steps = toBaseSteps?unitType.getToBaseConverterSteps():unitType.getFromBaseConverterSteps();
+		ctx.runSteps(steps);
+	}
+	
+	@Override
+	public void toRuleCode(RuleStepCodePrinter printer) {
+		if (printer.isEnglish()) {
+			printer.lineStart("Call ", unitType.getName());
+			printer.append(" with base steps ... ");
+			printer.lineEnd(".");
+			return;
+		}
+		printer.lineStart();
+		printer.append(" TODO REF ");
+		printer.lineEnd();
+	}
+	
+	/**
+	 * @return the unitType
+	 */
+	public UnitXCType getUnitType() {
+		return unitType;
+	}
+	
+	/**
+	 * @return the toBaseSteps
+	 */
+	public boolean toBaseSteps() {
+		return toBaseSteps;
+	}
+}