diff --git a/core/src/love/distributedrebirth/demo4d/base2t/BasePartIdentifier.java b/core/src/love/distributedrebirth/demo4d/base2t/BasePartIdentifier.java
index a252ec4b..47428c42 100644
--- a/core/src/love/distributedrebirth/demo4d/base2t/BasePartIdentifier.java
+++ b/core/src/love/distributedrebirth/demo4d/base2t/BasePartIdentifier.java
@@ -7,7 +7,13 @@ package love.distributedrebirth.demo4d.base2t;
  */
 public interface BasePartIdentifier {
 
+	int ordinal();
+	
 	String getIdentifierTone();
 	
 	String getIdentifierLetter();
+	
+	String getChinaKey();
+	
+	String getChinaValue();
 }
diff --git a/core/src/love/distributedrebirth/demo4d/base2t/T02PartBinary.java b/core/src/love/distributedrebirth/demo4d/base2t/T02PartBinary.java
index 4938a491..388dfe98 100644
--- a/core/src/love/distributedrebirth/demo4d/base2t/T02PartBinary.java
+++ b/core/src/love/distributedrebirth/demo4d/base2t/T02PartBinary.java
@@ -7,26 +7,32 @@ import java.util.function.Consumer;
 import java.util.stream.Collectors;
 
 /**
- * 
+ * The distribution by 2.
  * @author willemtsade ©Δ∞ 仙上主天
  * 
  */
 public enum T02PartBinary implements BasePartIdentifier {
 
-	PART_1("˧","0"),
-	PART_2("꜔","1"),
+	PART_1("˧","0", "低", "low"),
+	PART_2("꜔","1", "高", "high"),
 	;
 	
 	public static int LENGTH = 2;
 	private final String identifierTone;
 	private final String identifierLetter;
+	private final String chinaKey;
+	private final String chinaValue;
 	
 	private static final Map<String, T02PartBinary> TONE_MAP = Collections.unmodifiableMap(
 			Arrays.asList(values()).stream().collect(Collectors.toMap(v -> v.getIdentifierTone(), v -> v)));
+	private static final Map<String, T02PartBinary> CHINA_MAP = Collections.unmodifiableMap(
+			Arrays.asList(values()).stream().collect(Collectors.toMap(v -> v.getChinaKey(), v -> v)));
 	
-	private T02PartBinary(String identifierTone, String identifierLetter) {
+	private T02PartBinary(String identifierTone, String identifierLetter, String chinaKey, String chinaValue) {
 		this.identifierTone = identifierTone;
 		this.identifierLetter = identifierLetter;
+		this.chinaKey = chinaKey;
+		this.chinaValue = chinaValue;
 	}
 	
 	@Override
@@ -39,6 +45,16 @@ public enum T02PartBinary implements BasePartIdentifier {
 		return identifierLetter;
 	}
 	
+	@Override
+	public String getChinaKey() {
+		return chinaKey;
+	}
+	
+	@Override
+	public String getChinaValue() {
+		return chinaValue;
+	}
+	
 	public static void forEach(Consumer<T02PartBinary> consumer) {
 		for (T02PartBinary value:values()) {
 			consumer.accept(value);
@@ -48,4 +64,8 @@ public enum T02PartBinary implements BasePartIdentifier {
 	public static T02PartBinary valueOfTone(String identifierTone) {
 		return TONE_MAP.get(identifierTone);
 	}
+	
+	public static T02PartBinary valueOfChina(String chinaKey) {
+		return CHINA_MAP.get(chinaKey);
+	}
 }
diff --git a/core/src/love/distributedrebirth/demo4d/base2t/T03PartTrit.java b/core/src/love/distributedrebirth/demo4d/base2t/T03PartTrit.java
index 2850d936..9eced71c 100644
--- a/core/src/love/distributedrebirth/demo4d/base2t/T03PartTrit.java
+++ b/core/src/love/distributedrebirth/demo4d/base2t/T03PartTrit.java
@@ -7,27 +7,33 @@ import java.util.function.Consumer;
 import java.util.stream.Collectors;
 
 /**
- * 
+ * The distribution by 3.
  * @author willemtsade ©Δ∞ 仙上主天
  * 
  */
 public enum T03PartTrit implements BasePartIdentifier {
 
-	PART_1("˦","0"),
-	PART_2("˧","1"),
-	PART_3("˨","2"),
+	PART_1("˦","0","一","1"),
+	PART_2("˧","1","二","2"),
+	PART_3("˨","2","三","3"),
 	;
 	
 	public static int LENGTH = 3;
 	private final String identifierTone;
 	private final String identifierLetter;
+	private final String chinaKey;
+	private final String chinaValue;
 	
 	private static final Map<String, T03PartTrit> TONE_MAP = Collections.unmodifiableMap(
 			Arrays.asList(values()).stream().collect(Collectors.toMap(v -> v.getIdentifierTone(), v -> v)));
+	private static final Map<String, T03PartTrit> CHINA_MAP = Collections.unmodifiableMap(
+			Arrays.asList(values()).stream().collect(Collectors.toMap(v -> v.getChinaKey(), v -> v)));
 	
-	private T03PartTrit(String identifierTone, String identifierLetter) {
+	private T03PartTrit(String identifierTone, String identifierLetter, String chinaKey, String chinaValue) {
 		this.identifierTone = identifierTone;
 		this.identifierLetter = identifierLetter;
+		this.chinaKey = chinaKey;
+		this.chinaValue = chinaValue;
 	}
 	
 	@Override
@@ -40,6 +46,16 @@ public enum T03PartTrit implements BasePartIdentifier {
 		return identifierLetter;
 	}
 	
+	@Override
+	public String getChinaKey() {
+		return chinaKey;
+	}
+	
+	@Override
+	public String getChinaValue() {
+		return chinaValue;
+	}
+	
 	public static void forEach(Consumer<T03PartTrit> consumer) {
 		for (T03PartTrit value:values()) {
 			consumer.accept(value);
@@ -49,4 +65,8 @@ public enum T03PartTrit implements BasePartIdentifier {
 	public static T03PartTrit valueOfTone(String identifierTone) {
 		return TONE_MAP.get(identifierTone);
 	}
+	
+	public static T03PartTrit valueOfChina(String chinaKey) {
+		return CHINA_MAP.get(chinaKey);
+	}
 }
diff --git a/core/src/love/distributedrebirth/demo4d/base2t/T04PartQuad.java b/core/src/love/distributedrebirth/demo4d/base2t/T04PartQuad.java
index d04e0985..ed8b1c51 100644
--- a/core/src/love/distributedrebirth/demo4d/base2t/T04PartQuad.java
+++ b/core/src/love/distributedrebirth/demo4d/base2t/T04PartQuad.java
@@ -7,31 +7,37 @@ import java.util.function.Consumer;
 import java.util.stream.Collectors;
 
 /**
- * 
+ * The distribution by 4.
  * @author willemtsade ©Δ∞ 仙上主天
  * 
  */
 public enum T04PartQuad implements BasePartIdentifierAlt {
 
-	PART_1("˥","0","N"),
-	PART_2("˦","1","E"),
-	PART_3("˨","2","W"),
-	PART_4("˩","3","S"),
+	PART_1("˥","0","北","north","N"),
+	PART_2("꜒","1","東","east","E"),
+	PART_3("꜖","2","西","west","W"),
+	PART_4("˩","3","南","south","S"),
 	;
 	
 	public static int LENGTH = 4;
 	private final String identifierTone;
 	private final String identifierLetter;
+	private final String chinaKey;
+	private final String chinaValue;
 	private final String identifierAlt;
 	
 	private static final Map<String, T04PartQuad> TONE_MAP = Collections.unmodifiableMap(
 			Arrays.asList(values()).stream().collect(Collectors.toMap(v -> v.getIdentifierTone(), v -> v)));
+	private static final Map<String, T04PartQuad> CHINA_MAP = Collections.unmodifiableMap(
+			Arrays.asList(values()).stream().collect(Collectors.toMap(v -> v.getChinaKey(), v -> v)));
 	private static final BasePartIdentifierAltInfo ALT_INFO = new BasePartIdentifierAltInfo(
 			"Cardinal direction","https://simple.wikipedia.org/wiki/Cardinal_direction");
 	
-	private T04PartQuad(String identifierTone, String identifierLetter, String identifierAlt) {
+	private T04PartQuad(String identifierTone, String identifierLetter, String chinaKey, String chinaValue, String identifierAlt) {
 		this.identifierTone = identifierTone;
 		this.identifierLetter = identifierLetter;
+		this.chinaKey = chinaKey;
+		this.chinaValue = chinaValue;
 		this.identifierAlt = identifierAlt;
 	}
 	
@@ -45,6 +51,16 @@ public enum T04PartQuad implements BasePartIdentifierAlt {
 		return identifierLetter;
 	}
 	
+	@Override
+	public String getChinaKey() {
+		return chinaKey;
+	}
+	
+	@Override
+	public String getChinaValue() {
+		return chinaValue;
+	}
+	
 	@Override
 	public String getIdentifierAlt() {
 		return identifierAlt;
@@ -68,4 +84,8 @@ public enum T04PartQuad implements BasePartIdentifierAlt {
 	public static T04PartQuad valueOfTone(String identifierTone) {
 		return TONE_MAP.get(identifierTone);
 	}
+	
+	public static T04PartQuad valueOfChina(String chinaKey) {
+		return CHINA_MAP.get(chinaKey);
+	}
 }
diff --git a/core/src/love/distributedrebirth/demo4d/base2t/T05PartPental.java b/core/src/love/distributedrebirth/demo4d/base2t/T05PartPental.java
index 9ce0f862..2d314ecb 100644
--- a/core/src/love/distributedrebirth/demo4d/base2t/T05PartPental.java
+++ b/core/src/love/distributedrebirth/demo4d/base2t/T05PartPental.java
@@ -7,33 +7,32 @@ import java.util.function.Consumer;
 import java.util.stream.Collectors;
 
 /**
- * 
+ * The distribution by 5 called Wuxing.
  * @author willemtsade ©Δ∞ 仙上主天
- * 
  */
-public enum T05PartPental implements BasePartIdentifierAlt {
+public enum T05PartPental implements BasePartIdentifier {
 
-	PART_1("˥","0","\u706b"),
-	PART_2("˦","1","\u571f"),
-	PART_3("˧","2","\u91d1"),
-	PART_4("˨","3","\u6c34"),
-	PART_5("˩","4","\u6728"),
+	PART_1("˥","0","火","fire"),
+	PART_2("˦","1","水","water"),
+	PART_3("˧","2","木","wood"),
+	PART_4("˨","3","金","gold"),
+	PART_5("˩","4","土","earth"),
 	;
 	
 	public static int LENGTH = 5;
 	private final String identifierTone;
 	private final String identifierLetter;
-	private final String identifierAlt; // FIXME: escaped to keep normal line height in IDE
+	private final String chinaKey;
+	private final String chinaValue;
 	
 	private static final Map<String, T05PartPental> TONE_MAP = Collections.unmodifiableMap(
 			Arrays.asList(values()).stream().collect(Collectors.toMap(v -> v.getIdentifierTone(), v -> v)));
-	private static final BasePartIdentifierAltInfo ALT_INFO = new BasePartIdentifierAltInfo(
-			"Wuxing","https://en.wikipedia.org/wiki/Wuxing_(Chinese_philosophy)");
 	
-	private T05PartPental(String identifierTone, String identifierLetter, String identifierAlt) {
+	private T05PartPental(String identifierTone, String identifierLetter, String chinaKey, String chinaValue) {
 		this.identifierTone = identifierTone;
 		this.identifierLetter = identifierLetter;
-		this.identifierAlt = identifierAlt;
+		this.chinaKey = chinaKey;
+		this.chinaValue = chinaValue;
 	}
 	
 	@Override
@@ -47,13 +46,13 @@ public enum T05PartPental implements BasePartIdentifierAlt {
 	}
 	
 	@Override
-	public String getIdentifierAlt() {
-		return identifierAlt;
+	public String getChinaKey() {
+		return chinaKey;
 	}
 	
 	@Override
-	public BasePartIdentifierAltInfo getIdentifierAltInfo() {
-		return ALT_INFO;
+	public String getChinaValue() {
+		return chinaValue;
 	}
 	
 	public static void forEach(Consumer<T05PartPental> consumer) {
diff --git a/core/src/love/distributedrebirth/demo4d/base2t/T06PartSeximal.java b/core/src/love/distributedrebirth/demo4d/base2t/T06PartSeximal.java
index b60f10e0..cfd0aeca 100644
--- a/core/src/love/distributedrebirth/demo4d/base2t/T06PartSeximal.java
+++ b/core/src/love/distributedrebirth/demo4d/base2t/T06PartSeximal.java
@@ -7,33 +7,41 @@ import java.util.function.Consumer;
 import java.util.stream.Collectors;
 
 /**
+ * TThe distribution by 6.
+ * NOTE: The sexi karlson-speaker is china design 3=6 and 6=9 and in quad space, zero is the result.
  * 
  * @author willemtsade ©Δ∞ 仙上主天
  * 
  */
 public enum T06PartSeximal implements BasePartIdentifierAlt {
 
-	PART_1("˧˥","0","A"),
-	PART_2("˧˩","1","D"),
-	PART_3("˨˦","2","F"),
-	PART_4("˦˨","3","G"),
-	PART_5("˩˧","4","V"),
-	PART_6("˥˧","5","X"),
+	PART_1("˧˥","0","四","4","A"),
+	PART_2("˧˩","1","五","5","D"),
+	PART_3("˨˦","2","六","6","F"),
+	PART_4("˦˨","3","七","7","G"),
+	PART_5("˩˧","4","八","8","V"),
+	PART_6("˥˧","5","九","9","X"),
 	;
 	
 	public static int LENGTH = 6;
 	private final String identifierTone;
 	private final String identifierLetter;
+	private final String chinaKey;
+	private final String chinaValue;
 	private final String identifierAlt;
 	
 	private static final Map<String, T06PartSeximal> TONE_MAP = Collections.unmodifiableMap(
 			Arrays.asList(values()).stream().collect(Collectors.toMap(v -> v.getIdentifierTone(), v -> v)));
+	private static final Map<String, T06PartSeximal> CHINA_MAP = Collections.unmodifiableMap(
+			Arrays.asList(values()).stream().collect(Collectors.toMap(v -> v.getChinaKey(), v -> v)));
 	private static final BasePartIdentifierAltInfo ALT_INFO = new BasePartIdentifierAltInfo(
 			"ADFGVX cipher","https://en.wikipedia.org/wiki/ADFGVX_cipher");
 	
-	private T06PartSeximal(String identifierTone, String identifierLetter, String identifierAlt) {
+	private T06PartSeximal(String identifierTone, String identifierLetter, String chinaKey, String chinaValue, String identifierAlt) {
 		this.identifierTone = identifierTone;
 		this.identifierLetter = identifierLetter;
+		this.chinaKey = chinaKey;
+		this.chinaValue = chinaValue;
 		this.identifierAlt = identifierAlt;
 	}
 	
@@ -47,6 +55,16 @@ public enum T06PartSeximal implements BasePartIdentifierAlt {
 		return identifierLetter;
 	}
 	
+	@Override
+	public String getChinaKey() {
+		return chinaKey;
+	}
+	
+	@Override
+	public String getChinaValue() {
+		return chinaValue;
+	}
+	
 	@Override
 	public String getIdentifierAlt() {
 		return identifierAlt;
@@ -74,4 +92,8 @@ public enum T06PartSeximal implements BasePartIdentifierAlt {
 	public static T06PartSeximal valueOfTone(String identifierTone) {
 		return TONE_MAP.get(identifierTone);
 	}
+	
+	public static T06PartSeximal valueOfChina(String chinaKey) {
+		return CHINA_MAP.get(chinaKey);
+	}
 }
diff --git a/core/src/love/distributedrebirth/demo4d/base2t/T08PartOctal.java b/core/src/love/distributedrebirth/demo4d/base2t/T08PartOctal.java
index 5a045cbd..9268383b 100644
--- a/core/src/love/distributedrebirth/demo4d/base2t/T08PartOctal.java
+++ b/core/src/love/distributedrebirth/demo4d/base2t/T08PartOctal.java
@@ -7,20 +7,20 @@ import java.util.function.Consumer;
 import java.util.stream.Collectors;
 
 /**
- * 
+ * The distribution by 8.
  * @author willemtsade ©Δ∞ 仙上主天
  * 
  */
 public enum T08PartOctal implements BasePartIdentifierAlt {
 
-	PART_1("˧˥˩","0","˥˩˧", 0),
-	PART_2("˧˩˥","1","˩˥˧", 3),
-	PART_3("˧˥˦","2","˥˦˧", 6),
-	PART_4("˧˩˨","3","˩˨˧", 9),
-	PART_5("˧˦˦","4","˦˦˧", 12),
-	PART_6("˧˨˨","5","˨˨˧", 15),
-	PART_7("˧˥˥","6","˥˥˧", 18),
-	PART_8("˧˩˩","7","˩˩˧", 21),
+	PART_1("˧˥˩","0","心","heart","˥˩˧", 0),
+	PART_2("˧˩˥","1","頭","head","˩˥˧", 3),
+	PART_3("˧˥˦","2","眼","eye","˥˦˧", 6),
+	PART_4("˧˩˨","3","嘴","mouth","˩˨˧", 9),
+	PART_5("˧˦˦","4","臂","arm","˦˦˧", 12),
+	PART_6("˧˨˨","5","手","hand","˨˨˧", 15),
+	PART_7("˧˥˥","6","肢","leg","˥˥˧", 18),
+	PART_8("˧˩˩","7","腳","feet","˩˩˧", 21),
 	;
 	
 	public static int LENGTH = 8;
@@ -28,17 +28,23 @@ public enum T08PartOctal implements BasePartIdentifierAlt {
 	private static final byte BITMASK = 0x07;
 	private final String identifierTone; // absolute
 	private final String identifierLetter;
+	private final String chinaKey;
+	private final String chinaValue;
 	private final String identifierAlt; // relative	
 	private final int shiftBits;
 	
 	private static final Map<String, T08PartOctal> TONE_MAP = Collections.unmodifiableMap(
 			Arrays.asList(values()).stream().collect(Collectors.toMap(v -> v.getIdentifierTone(), v -> v)));
+	private static final Map<String, T08PartOctal> CHINA_MAP = Collections.unmodifiableMap(
+			Arrays.asList(values()).stream().collect(Collectors.toMap(v -> v.getChinaKey(), v -> v)));
 	private static final BasePartIdentifierAltInfo ALT_INFO = new BasePartIdentifierAltInfo(
 			"Tone Letters","https://en.wikipedia.org/wiki/Tone_letter");
 	
-	private T08PartOctal(String identifierTone, String identifierLetter, String identifierAlt, int shiftBits) {
+	private T08PartOctal(String identifierTone, String identifierLetter, String chinaKey, String chinaValue, String identifierAlt, int shiftBits) {
 		this.identifierTone = identifierTone;
 		this.identifierLetter = identifierLetter;
+		this.chinaKey = chinaKey;
+		this.chinaValue = chinaValue;
 		this.identifierAlt = identifierAlt;
 		this.shiftBits = shiftBits;
 	}
@@ -53,6 +59,16 @@ public enum T08PartOctal implements BasePartIdentifierAlt {
 		return identifierLetter;
 	}
 	
+	@Override
+	public String getChinaKey() {
+		return chinaKey;
+	}
+	
+	@Override
+	public String getChinaValue() {
+		return chinaValue;
+	}
+	
 	@Override
 	public String getIdentifierAlt() {
 		return identifierAlt;
@@ -88,4 +104,8 @@ public enum T08PartOctal implements BasePartIdentifierAlt {
 	public static T08PartOctal valueOfTone(String identifierTone) {
 		return TONE_MAP.get(identifierTone);
 	}
+	
+	public static T08PartOctal valueOfChina(String chinaKey) {
+		return CHINA_MAP.get(chinaKey);
+	}
 }
diff --git a/core/src/love/distributedrebirth/demo4d/base2t/T12PartUncial.java b/core/src/love/distributedrebirth/demo4d/base2t/T12PartUncial.java
index 05356cfc..92c669bf 100644
--- a/core/src/love/distributedrebirth/demo4d/base2t/T12PartUncial.java
+++ b/core/src/love/distributedrebirth/demo4d/base2t/T12PartUncial.java
@@ -7,40 +7,46 @@ import java.util.function.Consumer;
 import java.util.stream.Collectors;
 
 /**
- * 
+ * The distribution by 12.
  * @author willemtsade ©Δ∞ 仙上主天
  * 
  */
 public enum T12PartUncial implements BasePartIdentifierAlt {
 
 	// TODO: fixup tone letters for 12 parts
-	PART_1 ("˥","0","0"),
-	PART_2 ("˥","1","1"),
-	PART_3 ("˥","2","2"),
-	PART_4 ("˥","3","3"),
-	PART_5 ("˥","4","4"),
-	PART_6 ("˥","5","5"),
-	PART_7 ("˥","6","6"),
-	PART_8 ("˥","7","7"),
-	PART_9 ("˥","8","8"),
-	PART_10("˥","9","9"),
-	PART_11("˥","A","\u218a"), // TURNED DIGIT TWO
-	PART_12("˥","B","\u218b"), // TURNED DIGIT THREE
+	PART_1 ("˥","0","日","sun","0"),
+	PART_2 ("˥","1","月","moon","1"),
+	PART_3 ("˥","2","星","star","2"),
+	PART_4 ("˥","3","山","mountain","3"),
+	PART_5 ("˥","4","龍","dragon","4"),
+	PART_6 ("˥","5","鳳","phoenix","5"),
+	PART_7 ("˥","6","杯","cup","6"),
+	PART_8 ("˥","7","藻","pondweed","7"),
+	PART_9 ("˥","8","爐","furnace","8"),
+	PART_10("˥","9","種","seed","9"),
+	PART_11("˥","A","黼","axe","\u218a"), // TURNED DIGIT TWO
+	PART_12("˥","B","亞","nozero","\u218b"), // TURNED DIGIT THREE
 	;
 	
 	public static int LENGTH = 12;
 	private final String identifierTone;
 	private final String identifierLetter;
+	private final String chinaKey;
+	private final String chinaValue;
 	private final String identifierAlt;
 	
 	private static final Map<String, T12PartUncial> TONE_MAP = Collections.unmodifiableMap(
 			Arrays.asList(values()).stream().collect(Collectors.toMap(v -> v.getIdentifierTone(), v -> v)));
+	private static final Map<String, T12PartUncial> CHINA_MAP = Collections.unmodifiableMap(
+			Arrays.asList(values()).stream().collect(Collectors.toMap(v -> v.getChinaKey(), v -> v)));
 	private static final BasePartIdentifierAltInfo ALT_INFO = new BasePartIdentifierAltInfo(
 			"Transdecimal symbols","https://en.wikipedia.org/wiki/Duodecimal#Transdecimal_symbols");
 	
-	private T12PartUncial(String identifierTone, String identifierLetter, String identifierAlt) {
+	private T12PartUncial(String identifierTone, String identifierLetter, String chinaKey, String chinaValue, String identifierAlt) {
 		this.identifierTone = identifierTone;
 		this.identifierLetter = identifierLetter;
+		this.chinaKey = chinaKey;
+		this.chinaValue = chinaValue;
 		this.identifierAlt = identifierAlt;
 	}
 	
@@ -54,6 +60,16 @@ public enum T12PartUncial implements BasePartIdentifierAlt {
 		return identifierLetter;
 	}
 	
+	@Override
+	public String getChinaKey() {
+		return chinaKey;
+	}
+	
+	@Override
+	public String getChinaValue() {
+		return chinaValue;
+	}
+	
 	@Override
 	public String getIdentifierAlt() {
 		return identifierAlt;
@@ -73,4 +89,8 @@ public enum T12PartUncial implements BasePartIdentifierAlt {
 	public static T12PartUncial valueOfTone(String identifierTone) {
 		return TONE_MAP.get(identifierTone);
 	}
+	
+	public static T12PartUncial valueOfChina(String chinaKey) {
+		return CHINA_MAP.get(chinaKey);
+	}
 }
diff --git a/core/src/love/distributedrebirth/demo4d/base2t/T16PartHex.java b/core/src/love/distributedrebirth/demo4d/base2t/T16PartHex.java
index dd9bc0b1..479f952f 100644
--- a/core/src/love/distributedrebirth/demo4d/base2t/T16PartHex.java
+++ b/core/src/love/distributedrebirth/demo4d/base2t/T16PartHex.java
@@ -7,43 +7,49 @@ import java.util.function.Consumer;
 import java.util.stream.Collectors;
 
 /**
- * 
+ * The distribution by 16.
  * @author willemtsade ©Δ∞ 仙上主天
  * 
  */
 public enum T16PartHex implements BasePartIdentifierAlt {
 
-	PART_1 ("˧˥˩","0","1"),
-	PART_2 ("˧˩˥","1","2"),
-	PART_3 ("˧˥˦","2","3"),
-	PART_4 ("˧˩˨","3","A"),
-	PART_5 ("˧˦˦","4","4"),
-	PART_6 ("˧˨˨","5","5"),
-	PART_7 ("˧˥˥","6","6"),
-	PART_8 ("˧˩˩","7","B"),
-	PART_9 ("˥˩˧","8","7"),
-	PART_10("˩˥˧","9","8"),
-	PART_11("˥˦˧","A","9"),
-	PART_12("˩˨˧","B","C"),
-	PART_13("˦˦˧","C","*"),
-	PART_14("˨˨˧","D","0"),
-	PART_15("˥˥˧","E","#"),
-	PART_16("˩˩˧","F","D"),
+	PART_1 ("˧˥˩","0","氫","hydrogen","1"),
+	PART_2 ("˧˩˥","1","氦","helium","2"),
+	PART_3 ("˧˥˦","2","鋰","lithium","3"),
+	PART_4 ("˧˩˨","3","鈹","beryllium","A"),
+	PART_5 ("˧˦˦","4","硼","boron","4"),
+	PART_6 ("˧˨˨","5","碳","carbon","5"),
+	PART_7 ("˧˥˥","6","氮","nitrogen","6"),
+	PART_8 ("˧˩˩","7","氧","oxygen","B"),
+	PART_9 ("˥˩˧","8","氟","fluorine","7"),
+	PART_10("˩˥˧","9","氖","neon","8"),
+	PART_11("˥˦˧","A","鈉","sodium","9"),
+	PART_12("˩˨˧","B","鎂","magnesium","C"),
+	PART_13("˦˦˧","C","鋁","aluminium","*"),
+	PART_14("˨˨˧","D","矽","silicon","0"),
+	PART_15("˥˥˧","E","磷","phosphorus","#"),
+	PART_16("˩˩˧","F","硫","sulfur","D"),
 	;
 	
 	public static int LENGTH = 16;
 	private final String identifierTone;
 	private final String identifierLetter;
+	private final String chinaKey;
+	private final String chinaValue;
 	private final String identifierAlt;
 	
 	private static final Map<String, T16PartHex> TONE_MAP = Collections.unmodifiableMap(
 			Arrays.asList(values()).stream().collect(Collectors.toMap(v -> v.getIdentifierTone(), v -> v)));
+	private static final Map<String, T16PartHex> CHINA_MAP = Collections.unmodifiableMap(
+			Arrays.asList(values()).stream().collect(Collectors.toMap(v -> v.getChinaKey(), v -> v)));
 	private static final BasePartIdentifierAltInfo ALT_INFO = new BasePartIdentifierAltInfo(
 			"Dual-tone multi-frequency signaling","https://en.wikipedia.org/wiki/Dual-tone_multi-frequency_signaling");
 	
-	private T16PartHex(String identifierTone, String identifierLetter, String identifierAlt) {
+	private T16PartHex(String identifierTone, String identifierLetter, String chinaKey, String chinaValue, String identifierAlt) {
 		this.identifierTone = identifierTone;
 		this.identifierLetter = identifierLetter;
+		this.chinaKey = chinaKey;
+		this.chinaValue = chinaValue;
 		this.identifierAlt = identifierAlt;
 	}
 	
@@ -57,6 +63,16 @@ public enum T16PartHex implements BasePartIdentifierAlt {
 		return identifierLetter;
 	}
 	
+	@Override
+	public String getChinaKey() {
+		return chinaKey;
+	}
+	
+	@Override
+	public String getChinaValue() {
+		return chinaValue;
+	}
+	
 	@Override
 	public String getIdentifierAlt() {
 		return identifierAlt;
@@ -80,4 +96,8 @@ public enum T16PartHex implements BasePartIdentifierAlt {
 	public static T16PartHex valueOfTone(String identifierTone) {
 		return TONE_MAP.get(identifierTone);
 	}
+	
+	public static T16PartHex valueOfChina(String chinaKey) {
+		return CHINA_MAP.get(chinaKey);
+	}
 }
diff --git a/core/src/love/distributedrebirth/demo4d/base2t/T20PartScore.java b/core/src/love/distributedrebirth/demo4d/base2t/T20PartScore.java
index 5b0b3543..f13d202f 100644
--- a/core/src/love/distributedrebirth/demo4d/base2t/T20PartScore.java
+++ b/core/src/love/distributedrebirth/demo4d/base2t/T20PartScore.java
@@ -7,48 +7,53 @@ import java.util.function.Consumer;
 import java.util.stream.Collectors;
 
 /**
- * 
+ * The distribution by 20.
  * @author willemtsade ©Δ∞ 仙上主天
  * 
  */
 public enum T20PartScore implements BasePartIdentifierAlt {
 
-	// TODO: fixup tone letters for 20 parts
-	PART_1 ("˥","0","2"),
-	PART_2 ("˦","1","3"),
-	PART_3 ("˧","2","4"),
-	PART_4 ("˨","3","5"),
-	PART_5 ("˩","4","6"),
-	PART_6 ("˥","5","7"),
-	PART_7 ("˥","6","8"),
-	PART_8 ("˥","7","9"),
-	PART_9 ("˥","8","C"),
-	PART_10("˥","9","F"),
-	PART_11("˥","A","G"),
-	PART_12("˥","B","H"),
-	PART_13("˥","C","J"),
-	PART_14("˥","D","M"),
-	PART_15("˥","E","P"),
-	PART_16("˥","F","Q"),
-	PART_17("˥","G","R"),
-	PART_18("˥","H","V"),
-	PART_19("˥","I","W"),
-	PART_20("˥","J","X"),
+	PART_1 ("˥","0","尧","yotta","2"),
+	PART_2 ("˦","1","泽","zetta","3"),
+	PART_3 ("˧","2","艾","exa","4"),
+	PART_4 ("˨","3","拍","peta","5"),
+	PART_5 ("˩","4","太","tera","6"),
+	PART_6 ("꜒","5","吉","giga","7"),
+	PART_7 ("꜓","6","兆","mega","8"),
+	PART_8 ("꜔","7","千","kilo","9"),
+	PART_9 ("꜕","8","百","hecto","C"),
+	PART_10("꜖","9","十","deca","F"),
+	PART_11("꜈","A","分","deci","G"),
+	PART_12("꜉","B","厘","centi","H"),
+	PART_13("꜊","C","毫","milli","J"),
+	PART_14("꜋","D","微","micro","M"),
+	PART_15("꜌","E","纳","nano","P"),
+	PART_16("꜍","F","皮","pico","Q"),
+	PART_17("꜎","G","飞","femto","R"),
+	PART_18("꜏","H","阿","atto","V"),
+	PART_19("꜐","I","仄","zepto","W"),
+	PART_20("꜑","J","幺","yocto","X"),
 	;
 	
 	public static int LENGTH = 20;
 	private final String identifierTone;
 	private final String identifierLetter;
+	private final String chinaKey;
+	private final String chinaValue;
 	private final String identifierAlt;
 	
 	private static final Map<String, T20PartScore> TONE_MAP = Collections.unmodifiableMap(
 			Arrays.asList(values()).stream().collect(Collectors.toMap(v -> v.getIdentifierTone(), v -> v)));
+	private static final Map<String, T20PartScore> CHINA_MAP = Collections.unmodifiableMap(
+			Arrays.asList(values()).stream().collect(Collectors.toMap(v -> v.getChinaKey(), v -> v)));
 	private static final BasePartIdentifierAltInfo ALT_INFO = new BasePartIdentifierAltInfo(
 			"Open Location Code","https://en.wikipedia.org/wiki/Open_Location_Code");
 	
-	private T20PartScore(String identifierTone, String identifierLetter, String identifierAlt) {
+	private T20PartScore(String identifierTone, String identifierLetter, String chinaKey, String chinaValue, String identifierAlt) {
 		this.identifierTone = identifierTone;
 		this.identifierLetter = identifierLetter;
+		this.chinaKey = chinaKey;
+		this.chinaValue = chinaValue;
 		this.identifierAlt = identifierAlt;
 	}
 	
@@ -62,6 +67,16 @@ public enum T20PartScore implements BasePartIdentifierAlt {
 		return identifierLetter;
 	}
 	
+	@Override
+	public String getChinaKey() {
+		return chinaKey;
+	}
+	
+	@Override
+	public String getChinaValue() {
+		return chinaValue;
+	}
+	
 	@Override
 	public String getIdentifierAlt() {
 		return identifierAlt;
@@ -81,4 +96,8 @@ public enum T20PartScore implements BasePartIdentifierAlt {
 	public static T20PartScore valueOfTone(String identifierTone) {
 		return TONE_MAP.get(identifierTone);
 	}
+	
+	public static T20PartScore valueOfChina(String chinaKey) {
+		return CHINA_MAP.get(chinaKey);
+	}
 }
diff --git a/core/src/love/distributedrebirth/demo4d/base2t/T60Sexagesimal.java b/core/src/love/distributedrebirth/demo4d/base2t/T60Sexagesimal.java
new file mode 100644
index 00000000..3fb9e72b
--- /dev/null
+++ b/core/src/love/distributedrebirth/demo4d/base2t/T60Sexagesimal.java
@@ -0,0 +1,5 @@
+package love.distributedrebirth.demo4d.base2t;
+
+public enum T60Sexagesimal {
+	// TODO impl too
+}
diff --git a/core/src/love/distributedrebirth/demo4d/base2t/V006Tixte.java b/core/src/love/distributedrebirth/demo4d/base2t/V006Tixte.java
index 01f21432..1e59cdd9 100644
--- a/core/src/love/distributedrebirth/demo4d/base2t/V006Tixte.java
+++ b/core/src/love/distributedrebirth/demo4d/base2t/V006Tixte.java
@@ -18,7 +18,7 @@ public final class V006Tixte implements BaseNumber<V006Tixte> {
 		this(new V003Timble(values), new V003Timble(values));
 	}
 	
-	public V006Tixte(V003Timble valueHigh, V003Timble valueLow) {
+	private V006Tixte(V003Timble valueHigh, V003Timble valueLow) {
 		setValue(T02PartBinary.PART_1, valueHigh);
 		setValue(T02PartBinary.PART_2, valueLow);
 	}
diff --git a/core/src/love/distributedrebirth/demo4d/base2t/V009Tyte.java b/core/src/love/distributedrebirth/demo4d/base2t/V009Tyte.java
index ffdee0f0..542afced 100644
--- a/core/src/love/distributedrebirth/demo4d/base2t/V009Tyte.java
+++ b/core/src/love/distributedrebirth/demo4d/base2t/V009Tyte.java
@@ -22,7 +22,7 @@ public final class V009Tyte implements BaseNumberTyte<V009Tyte> {
 		this(new V003Timble(valueHigh), new V003Timble(valueMedium), new V003Timble(valueLow));
 	}
 	
-	public V009Tyte(V003Timble valueHigh, V003Timble valueMedium, V003Timble valueLow) {
+	private V009Tyte(V003Timble valueHigh, V003Timble valueMedium, V003Timble valueLow) {
 		setValue(T03PartTrit.PART_1, valueHigh);
 		setValue(T03PartTrit.PART_2, valueMedium);
 		setValue(T03PartTrit.PART_3, valueLow);
diff --git a/core/src/love/distributedrebirth/demo4d/base2t/V018Tord.java b/core/src/love/distributedrebirth/demo4d/base2t/V018Tord.java
index 8f056483..295b11d6 100644
--- a/core/src/love/distributedrebirth/demo4d/base2t/V018Tord.java
+++ b/core/src/love/distributedrebirth/demo4d/base2t/V018Tord.java
@@ -22,7 +22,7 @@ public final class V018Tord implements BaseNumberTyte<V018Tord> {
 		this(values.next(), values.next());
 	}
 	
-	public V018Tord(V009Tyte valueHigh, V009Tyte valueLow) {
+	private V018Tord(V009Tyte valueHigh, V009Tyte valueLow) {
 		setValue(T02PartBinary.PART_1, valueHigh);
 		setValue(T02PartBinary.PART_2, valueLow);
 	}
diff --git a/core/src/love/distributedrebirth/demo4d/base2t/V027Temvig.java b/core/src/love/distributedrebirth/demo4d/base2t/V027Temvig.java
index eea2e6cb..6537812a 100644
--- a/core/src/love/distributedrebirth/demo4d/base2t/V027Temvig.java
+++ b/core/src/love/distributedrebirth/demo4d/base2t/V027Temvig.java
@@ -22,7 +22,7 @@ public final class V027Temvig implements BaseNumberTyte<V027Temvig> {
 		this(values.next(), values.next(), values.next());
 	}
 	
-	public V027Temvig(V009Tyte valueHigh, V009Tyte valueMedium, V009Tyte valueLow) {
+	private V027Temvig(V009Tyte valueHigh, V009Tyte valueMedium, V009Tyte valueLow) {
 		setValue(T03PartTrit.PART_1, valueHigh);
 		setValue(T03PartTrit.PART_2, valueMedium);
 		setValue(T03PartTrit.PART_3, valueLow);
diff --git a/core/src/love/distributedrebirth/demo4d/base2t/V036Teger.java b/core/src/love/distributedrebirth/demo4d/base2t/V036Teger.java
index cbd0b047..39c47ee2 100644
--- a/core/src/love/distributedrebirth/demo4d/base2t/V036Teger.java
+++ b/core/src/love/distributedrebirth/demo4d/base2t/V036Teger.java
@@ -22,7 +22,7 @@ public final class V036Teger implements BaseNumberTyte<V036Teger> {
 		this(new V018Tord(values), new V018Tord(values));
 	}
 	
-	public V036Teger(V018Tord valueHigh, V018Tord valueLow) {
+	private V036Teger(V018Tord valueHigh, V018Tord valueLow) {
 		setValue(T02PartBinary.PART_1, valueHigh);
 		setValue(T02PartBinary.PART_2, valueLow);
 	}
diff --git a/core/src/love/distributedrebirth/demo4d/base2t/V072Tong.java b/core/src/love/distributedrebirth/demo4d/base2t/V072Tong.java
index 3fbb2d89..1822a94f 100644
--- a/core/src/love/distributedrebirth/demo4d/base2t/V072Tong.java
+++ b/core/src/love/distributedrebirth/demo4d/base2t/V072Tong.java
@@ -22,7 +22,7 @@ public final class V072Tong implements BaseNumberTyte<V072Tong> {
 		this(new V036Teger(values), new V036Teger(values));
 	}
 	
-	public V072Tong(V036Teger valueHigh, V036Teger valueLow) {
+	private V072Tong(V036Teger valueHigh, V036Teger valueLow) {
 		setValue(T02PartBinary.PART_1, valueHigh);
 		setValue(T02PartBinary.PART_2, valueLow);
 	}
diff --git a/core/src/love/distributedrebirth/demo4d/base2t/V144Tocta.java b/core/src/love/distributedrebirth/demo4d/base2t/V144Tocta.java
index ecd086fb..780320df 100644
--- a/core/src/love/distributedrebirth/demo4d/base2t/V144Tocta.java
+++ b/core/src/love/distributedrebirth/demo4d/base2t/V144Tocta.java
@@ -22,7 +22,7 @@ public final class V144Tocta implements BaseNumberTyte<V144Tocta> {
 		this(new V072Tong(values), new V072Tong(values));
 	}
 	
-	public V144Tocta(V072Tong valueHigh, V072Tong valueLow) {
+	private V144Tocta(V072Tong valueHigh, V072Tong valueLow) {
 		setValue(T02PartBinary.PART_1, valueHigh);
 		setValue(T02PartBinary.PART_2, valueLow);
 	}