diff --git a/nx01-jpp-base/src/main/java/ᒢᐩᐩ/ᒡᒢᑊᒻᒻᓫᔿ/ᐪᓫᕽᐪ/ᓑᣕᣳᒼᐤᒄᓫ/UnicodePlane.java b/nx01-jpp-base/src/main/java/ᒢᐩᐩ/ᒡᒢᑊᒻᒻᓫᔿ/ᐪᓫᕽᐪ/ᓑᣕᣳᒼᐤᒄᓫ/UnicodeBlock.java
similarity index 97%
rename from nx01-jpp-base/src/main/java/ᒢᐩᐩ/ᒡᒢᑊᒻᒻᓫᔿ/ᐪᓫᕽᐪ/ᓑᣕᣳᒼᐤᒄᓫ/UnicodePlane.java
rename to nx01-jpp-base/src/main/java/ᒢᐩᐩ/ᒡᒢᑊᒻᒻᓫᔿ/ᐪᓫᕽᐪ/ᓑᣕᣳᒼᐤᒄᓫ/UnicodeBlock.java
index 9c253aa..b96a639 100644
--- a/nx01-jpp-base/src/main/java/ᒢᐩᐩ/ᒡᒢᑊᒻᒻᓫᔿ/ᐪᓫᕽᐪ/ᓑᣕᣳᒼᐤᒄᓫ/UnicodePlane.java
+++ b/nx01-jpp-base/src/main/java/ᒢᐩᐩ/ᒡᒢᑊᒻᒻᓫᔿ/ᐪᓫᕽᐪ/ᓑᣕᣳᒼᐤᒄᓫ/UnicodeBlock.java
@@ -30,8 +30,8 @@ package ᒢᐩᐩ.ᒡᒢᑊᒻᒻᓫᔿ.ᐪᓫᕽᐪ.ᓑᣕᣳᒼᐤᒄᓫ;
 import ᒢᐩᐩ.ᔆʸᔆᐪᓫᔿ.ᒃᣔᒃᓫᒻ.ᑊᐣᓑᖮᐪᔆ.DuytsDocAuthor注;
 
 @DuytsDocAuthor注(name = "للَّٰهِilLצسُو", copyright = "©Δ∞ 仙上主天")
-public enum UnicodePlane {
-	// TODO: rewrite interface type per plane
+public enum UnicodeBlock {
+	// TODO: rewrite interface type per block
 	
 	
 	// =========== PLANE 0
@@ -398,11 +398,11 @@ public enum UnicodePlane {
 	private final int stop;
 	private final boolean leftToRight;
 	
-	private UnicodePlane(int start, int stop) {
+	private UnicodeBlock(int start, int stop) {
 		this(start, stop, true);
 	}
 	
-	private UnicodePlane(int start, int stop, boolean leftToRight) {
+	private UnicodeBlock(int start, int stop, boolean leftToRight) {
 		this.start = start;
 		this.stop = stop;
 		this.leftToRight = leftToRight;
@@ -428,12 +428,12 @@ public enum UnicodePlane {
 		return this != UNKNOWN;
 	}
 	
-	public static UnicodePlane valueOfUnicode(int unicode) {
-		for (UnicodePlane value:values()) {
+	public static UnicodeBlock valueOfUnicode(int unicode) {
+		for (UnicodeBlock value:values()) {
 			if (unicode >= value.getStart() && unicode <= value.getStop()) {
 				return value;
 			}
 		}
-		return UnicodePlane.UNKNOWN;
+		return UnicodeBlock.UNKNOWN;
 	}
 }
diff --git a/nx01-jpp0-kaas/src/main/java/ᒢᣘᐧᐧ/ᑊᑉᣔᣔᔆ/KaasChef.java b/nx01-jpp0-kaas/src/main/java/ᒢᣘᐧᐧ/ᑊᑉᣔᣔᔆ/KaasChef.java
index 101070e..f2fafe0 100644
--- a/nx01-jpp0-kaas/src/main/java/ᒢᣘᐧᐧ/ᑊᑉᣔᣔᔆ/KaasChef.java
+++ b/nx01-jpp0-kaas/src/main/java/ᒢᣘᐧᐧ/ᑊᑉᣔᣔᔆ/KaasChef.java
@@ -27,6 +27,7 @@
 
 package ᒢᣘᐧᐧ.ᑊᑉᣔᣔᔆ;
 
+import java.lang.reflect.Method;
 import java.lang.reflect.Modifier;
 import java.util.Arrays;
 import java.util.Collection;
@@ -57,23 +58,32 @@ public final class KaasChef {
 		return !kaas.isEnum() && !kaas.isInterface() && !kaas.isAnnotation();
 	}
 	
-	// TODO: remove iterator so rewrite to "normal classic fast index based downwards counting for loop" or normalized as NCFIBDCFL
 	public boolean tasteInterfaceMethodisch(Class<?> kaas) {
 		if (!kaas.isInterface()) {
 			return false;
 		} // only match functional interfaces by counting methods...
-		return Arrays.asList(kaas.getDeclaredMethods()).stream().filter(m -> Modifier.isAbstract(m.getModifiers())).count() == 1;
+		return countAbstractMethods(kaas.getDeclaredMethods()) == 1;
 	}
 	
-	// TODO: remove iterator so rewrite to "normal classic fast index based downwards counting for loop" or normalized as NCFIBDCFL
 	public boolean tasteInterfaceDriced(final Class<?> kaas) {
 		if (!kaas.isInterface()) {
 			return false;
 		}
-		if (kaas.getDeclaredMethods().length == 0) {
+		Method[] kaasMethods = kaas.getDeclaredMethods();
+		if (kaasMethods.length == 0) {
 			return false;
 		} // only match dry iced interfaces
-		return Arrays.asList(kaas.getDeclaredMethods()).stream().filter(m -> Modifier.isAbstract(m.getModifiers())).count() == 0;
+		return countAbstractMethods(kaasMethods) == 0;
+	}
+	
+	private int countAbstractMethods(final Method[] kaasMethods) {
+		int count = 0;
+		for (int i = kaasMethods.length - 1; i >= 0; i--) {
+			if (Modifier.isAbstract(kaasMethods[i].getModifiers())) {
+				count++;
+			}
+		}
+		return count;
 	}
 	
 	public List<Class<?>> cookPermittedSubclassesSortedNaturel(Class<?> kaas) {