diff --git a/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/lang/Iterableᴿᵈ.java b/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/lang/Iterableᴿᵈ.java
new file mode 100644
index 00000000..84223e88
--- /dev/null
+++ b/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/lang/Iterableᴿᵈ.java
@@ -0,0 +1,22 @@
+package love.distributedrebirth.bassboon.jpp.lang;
+
+import java.util.Spliterator;
+import java.util.Spliterators;
+import java.util.function.Consumer;
+
+import love.distributedrebirth.bassboon.clazz.BãßBȍőnAuthor注;
+import love.distributedrebirth.bassboon.jpp.util.Iteratorᴿᵈ;
+
+@BãßBȍőnAuthor注(name = "للَّٰهِilLצسُو", copyright = "©Δ∞ 仙上主天")
+public interface Iterableᴿᵈ<E> {
+
+	Iteratorᴿᵈ<E> iteratorᴿᵈ();
+	
+	default void forEachᴿᵈ(Consumer<? super E> action) {
+		iteratorᴿᵈ().forEachRemainingᴿᵈ(action);
+	}
+	
+	default Spliterator<E> spliteratorᴿᵈ() {
+		return Spliterators.spliteratorUnknownSize(iteratorᴿᵈ().iteratorᴼᶠ(), Spliterator.ORDERED);
+	}
+}
diff --git a/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/Appenderᵂʳ.java b/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/Appenderᵂʳ.java
index 36b447f3..43a8b7a6 100644
--- a/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/Appenderᵂʳ.java
+++ b/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/Appenderᵂʳ.java
@@ -5,13 +5,13 @@ import love.distributedrebirth.bassboon.clazz.BãßBȍőnAuthor注;
 @BãßBȍőnAuthor注(name = "للَّٰهِilLצسُو", copyright = "©Δ∞ 仙上主天")
 public interface Appenderᵂʳ<E> {
 
-	boolean add(E value);
+	boolean addᵂʳ(E value);
 	
-	default boolean addAll(Collectionᴿᵈ<? extends E> c) {
+	default boolean addAllᵂʳ(Collectionᴿᵈ<? extends E> c) {
 		boolean result = false;
 		Iteratorᴿᵈ<? extends E> iterator = c.iteratorᴿᵈ();
-		while (iterator.hasNext()) {
-			if (add(iterator.next())) {
+		while (iterator.hasNextᴿᵈ()) {
+			if (addᵂʳ(iterator.nextᴿᵈ())) {
 				result = true;
 			}
 		}
diff --git a/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/ArrayListᴿᵂ.java b/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/ArrayListᴿᵂ.java
index af22280c..05f87183 100644
--- a/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/ArrayListᴿᵂ.java
+++ b/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/ArrayListᴿᵂ.java
@@ -1,9 +1,11 @@
 package love.distributedrebirth.bassboon.jpp.util;
 
 import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.Iterator;
 import java.util.List;
 
-public class ArrayListᴿᵂ<E> implements Collectionᵂʳ<E> {
+public class ArrayListᴿᵂ<E> implements Listᵂʳ<E>,Iterable<E> {
 
 	private final List<E> data;
 	
@@ -19,17 +21,42 @@ public class ArrayListᴿᵂ<E> implements Collectionᵂʳ<E> {
 	}
 	
 	@Override
-	public Iteratorᴿᵈ<E> iteratorᴿᵈ() {
-		return Iteratorᴿᵈ.wrap(data.iterator());
+	public Iterator<E> iterator() {
+		return data.iterator();
 	}
-
+	
 	@Override
-	public boolean add(E value) {
+	public Iteratorᴿᵈ<E> iteratorᴿᵈ() {
+		return Iteratorᴿᵈ.wrapᴼᶠ(iterator());
+	}
+	
+	@Override
+	public boolean addᵂʳ(E value) {
 		return data.add(value);
 	}
-
+	
 	@Override
-	public boolean remove(Object o) {
+	public boolean removeᵂʳ(Object o) {
 		return data.remove(o);
 	}
+	
+	@Override
+	public void addᵂʳ(int index, E element) {
+		data.add(index, element);
+	}
+	
+	@Override
+	public E removeᵂʳ(int index) {
+		return data.remove(index);
+	}
+	
+	@Override
+	public E setᵂʳ(int index, E element) {
+		return data.set(index, element);
+	}
+	
+	@Override
+	public void sortᵂʳ(Comparator<? super E> c) {
+		data.sort(c);
+	}
 }
diff --git a/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/Collectionᴿᵈ.java b/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/Collectionᴿᵈ.java
index a16dc21f..32368100 100644
--- a/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/Collectionᴿᵈ.java
+++ b/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/Collectionᴿᵈ.java
@@ -1,31 +1,29 @@
 package love.distributedrebirth.bassboon.jpp.util;
 
 import java.util.Spliterator;
-import java.util.Spliterators;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 import java.util.stream.StreamSupport;
 
 import love.distributedrebirth.bassboon.clazz.BãßBȍőnAuthor注;
+import love.distributedrebirth.bassboon.jpp.lang.Iterableᴿᵈ;
 
 @BãßBȍőnAuthor注(name = "للَّٰهِilLצسُو", copyright = "©Δ∞ 仙上主天")
-public interface Collectionᴿᵈ<E> {
+public interface Collectionᴿᵈ<E> extends Iterableᴿᵈ<E> {
 	
-	Iteratorᴿᵈ<E> iteratorᴿᵈ();
-	
-	default int size() {
+	default int sizeᴿᵈ() {
 		return (int) streamᴿᵈ().count();
 	}
 	
-	default boolean isEmpty() {
-		return iteratorᴿᵈ().hasNext() == false;
+	default boolean isEmptyᴿᵈ() {
+		return iteratorᴿᵈ().hasNextᴿᵈ() == false;
 	}
 	
-	default boolean contains(Object obj) {
+	default boolean containsᴿᵈ(Object obj) {
 		return streamᴿᵈ().collect(Collectors.toSet()).contains(obj);
 	}
 	
-	default boolean containsAll(Collectionᴿᵈ<?> set) {
+	default boolean containsAllᴿᵈ(Collectionᴿᵈ<?> set) {
 		return streamᴿᵈ().collect(Collectors.toSet()).containsAll(set.streamᴿᵈ().collect(Collectors.toSet()));
 	}
 	
@@ -33,19 +31,19 @@ public interface Collectionᴿᵈ<E> {
 		return streamᴿᵈ().parallel();
 	}
 	
-	default Spliterator<E> spliterator() {
+	default Spliterator<E> spliteratorᴿᵈ() {
 		return streamᴿᵈ().spliterator();
 	}
 	
-	default Object[] toArray() {
+	default Object[] toArrayᴿᵈ() {
 		return streamᴿᵈ().collect(Collectors.toList()).toArray();
 	}
 	
-	default <T> T[] toArray(T[] arr) {
+	default <T> T[] toArrayᴿᵈ(T[] arr) {
 		return streamᴿᵈ().collect(Collectors.toList()).toArray(arr);
 	}
 	
 	default Stream<E> streamᴿᵈ() {
-		return StreamSupport.stream(Spliterators.spliteratorUnknownSize(Iteratorᴿᵈ.wrap(iteratorᴿᵈ()), Spliterator.ORDERED), false);
+		return StreamSupport.stream(spliteratorᴿᵈ(), false);
 	}
 }
diff --git a/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/Collectionᵂʳ.java b/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/Collectionᵂʳ.java
index 94fe2241..c2fe1cb5 100644
--- a/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/Collectionᵂʳ.java
+++ b/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/Collectionᵂʳ.java
@@ -8,17 +8,17 @@ import love.distributedrebirth.bassboon.clazz.BãßBȍőnAuthor注;
 @BãßBȍőnAuthor注(name = "للَّٰهِilLצسُو", copyright = "©Δ∞ 仙上主天")
 public interface Collectionᵂʳ<E> extends Collectionᴿᵈ<E>, Appenderᵂʳ<E> {
 	
-	boolean remove(Object o);
+	boolean removeᵂʳ(Object o);
 	
-	default void clear() {
-		streamᴿᵈ().collect(Collectors.toList()).forEach(v -> remove(v));
+	default void clearᵂʳ() {
+		streamᴿᵈ().collect(Collectors.toList()).forEach(v -> removeᵂʳ(v));
 	}
 	
 	default boolean removeAll(Collectionᴿᵈ<?> set) {
 		boolean result = false;
 		Iteratorᴿᵈ<?> iterator = set.iteratorᴿᵈ();
-		while (iterator.hasNext()) {
-			if (remove(iterator.next())) {
+		while (iterator.hasNextᴿᵈ()) {
+			if (removeᵂʳ(iterator.nextᴿᵈ())) {
 				result = true;
 			}
 		}
@@ -29,7 +29,7 @@ public interface Collectionᵂʳ<E> extends Collectionᴿᵈ<E>, Appenderᵂʳ<E
 		Collectionᴿᵈ<E> delete = new Collectionᴿᵈ<>() {
 			@Override
 			public Iteratorᴿᵈ<E> iteratorᴿᵈ() {
-				return Iteratorᴿᵈ.wrap(streamᴿᵈ().filter(filter).collect(Collectors.toList()).iterator());
+				return Iteratorᴿᵈ.wrapᴼᶠ(streamᴿᵈ().filter(filter).collect(Collectors.toList()).iterator());
 			}
 		};
 		return removeAll(delete);
@@ -38,8 +38,8 @@ public interface Collectionᵂʳ<E> extends Collectionᴿᵈ<E>, Appenderᵂʳ<E
 	default boolean retainAll(Collectionᴿᵈ<?> set) {
 		boolean result = false;
 		for (E e:streamᴿᵈ().collect(Collectors.toList())) {
-			if (!set.contains(e)) {
-				remove(e);
+			if (!set.containsᴿᵈ(e)) {
+				removeᵂʳ(e);
 				result = true;
 			}
 		}
diff --git a/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/Iteratorᴿᵈ.java b/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/Iteratorᴿᵈ.java
index 8e463995..dbdb38be 100644
--- a/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/Iteratorᴿᵈ.java
+++ b/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/Iteratorᴿᵈ.java
@@ -1,47 +1,50 @@
 package love.distributedrebirth.bassboon.jpp.util;
 
 import java.util.Iterator;
-import java.util.Spliterator;
-import java.util.Spliterators;
 import java.util.function.Consumer;
-import java.util.stream.StreamSupport;
 
 import love.distributedrebirth.bassboon.clazz.BãßBȍőnAuthor注;
 
 @BãßBȍőnAuthor注(name = "للَّٰهِilLצسُو", copyright = "©Δ∞ 仙上主天")
 public interface Iteratorᴿᵈ<E> {
 
-	boolean hasNext();
+	boolean hasNextᴿᵈ();
 	
-	E next();
+	E nextᴿᵈ();
 	
-	default void forEachRemaining(Consumer<? super E> action) {
-		StreamSupport.stream(Spliterators.spliteratorUnknownSize(wrap(this), Spliterator.ORDERED), false).forEach(action);
+	default void forEachRemainingᴿᵈ(Consumer<? super E> action) {
+		while (hasNextᴿᵈ()) {
+			action.accept(nextᴿᵈ());
+		}
 	}
 	
-	static <T> Iterator<T> wrap(Iteratorᴿᵈ<T> iterator) {
+	default Iterator<E> iteratorᴼᶠ() {
+		return wrapᴼᶠ(this);
+	}
+	
+	static <T> Iterator<T> wrapᴼᶠ(Iteratorᴿᵈ<T> iterator) {
 		return new Iterator<>() {
 			@Override
 			public boolean hasNext() {
-				return iterator.hasNext();
+				return iterator.hasNextᴿᵈ();
 			}
-
+			
 			@Override
 			public T next() {
-				return iterator.next();
+				return iterator.nextᴿᵈ();
 			}
 		};
 	}
 	
-	static <T> Iteratorᴿᵈ<T> wrap(Iterator<T> iterator) {
+	static <T> Iteratorᴿᵈ<T> wrapᴼᶠ(Iterator<T> iterator) {
 		return new Iteratorᴿᵈ<>() {
 			@Override
-			public boolean hasNext() {
+			public boolean hasNextᴿᵈ() {
 				return iterator.hasNext();
 			}
-
+			
 			@Override
-			public T next() {
+			public T nextᴿᵈ() {
 				return iterator.next();
 			}
 		};
diff --git a/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/Iteratorᵂʳ.java b/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/Iteratorᵂʳ.java
index 5006de49..7ab5d94a 100644
--- a/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/Iteratorᵂʳ.java
+++ b/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/Iteratorᵂʳ.java
@@ -1,10 +1,54 @@
 package love.distributedrebirth.bassboon.jpp.util;
 
+import java.util.Iterator;
+
 import love.distributedrebirth.bassboon.clazz.BãßBȍőnAuthor注;
 
 @BãßBȍőnAuthor注(name = "للَّٰهِilLצسُو", copyright = "©Δ∞ 仙上主天")
 public interface Iteratorᵂʳ<E> extends Iteratorᴿᵈ<E> {
 
-	default void remove() {
+	default void removeᵂʳ() {
+	}
+	
+	default Iterator<E> iteratorᴼᶠ() {
+		return wrapᴼᶠ(this);
+	}
+	
+	static <T> Iterator<T> wrapᴼᶠ(Iteratorᵂʳ<T> iterator) {
+		return new Iterator<>() {
+			@Override
+			public boolean hasNext() {
+				return iterator.hasNextᴿᵈ();
+			}
+			
+			@Override
+			public T next() {
+				return iterator.nextᴿᵈ();
+			}
+			
+			@Override
+			public void remove() {
+				iterator.removeᵂʳ();
+			}
+		};
+	}
+	
+	static <T> Iteratorᵂʳ<T> wrapᴼᶠ(Iterator<T> iterator) {
+		return new Iteratorᵂʳ<>() {
+			@Override
+			public boolean hasNextᴿᵈ() {
+				return iterator.hasNext();
+			}
+			
+			@Override
+			public T nextᴿᵈ() {
+				return iterator.next();
+			}
+			
+			@Override
+			public void removeᵂʳ() {
+				iterator.remove();
+			}
+		};
 	}
 }
diff --git a/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/ListIteratorᴿᵈ.java b/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/ListIteratorᴿᵈ.java
new file mode 100644
index 00000000..ba79b0b6
--- /dev/null
+++ b/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/ListIteratorᴿᵈ.java
@@ -0,0 +1,51 @@
+package love.distributedrebirth.bassboon.jpp.util;
+
+import java.util.ListIterator;
+
+import love.distributedrebirth.bassboon.clazz.BãßBȍőnAuthor注;
+
+@BãßBȍőnAuthor注(name = "للَّٰهِilLצسُو", copyright = "©Δ∞ 仙上主天")
+public interface ListIteratorᴿᵈ<E> extends Iteratorᴿᵈ<E> {
+	
+	boolean hasPreviousᴿᵈ();
+	
+	int nextIndexᴿᵈ();
+	
+	E previousᴿᵈ();
+	
+	int previousIndexᴿᵈ();
+	
+	static <T> ListIteratorᴿᵈ<T> wrapᴼᶠ(ListIterator<T> iterator) {
+		return new ListIteratorᴿᵈ<>() {
+			@Override
+			public boolean hasNextᴿᵈ() {
+				return iterator.hasNext();
+			}
+			
+			@Override
+			public T nextᴿᵈ() {
+				return iterator.next();
+			}
+			
+			@Override
+			public boolean hasPreviousᴿᵈ() {
+				return iterator.hasPrevious();
+			}
+			
+			@Override
+			public int nextIndexᴿᵈ() {
+				return iterator.nextIndex();
+			}
+			
+			@Override
+			public T previousᴿᵈ() {
+				return iterator.previous();
+			}
+			
+			@Override
+			public int previousIndexᴿᵈ() {
+				return iterator.previousIndex();
+			}
+		};
+	}
+}
diff --git a/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/ListIteratorᵂʳ.java b/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/ListIteratorᵂʳ.java
new file mode 100644
index 00000000..65c1df26
--- /dev/null
+++ b/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/ListIteratorᵂʳ.java
@@ -0,0 +1,110 @@
+package love.distributedrebirth.bassboon.jpp.util;
+
+import java.util.ListIterator;
+
+import love.distributedrebirth.bassboon.clazz.BãßBȍőnAuthor注;
+
+@BãßBȍőnAuthor注(name = "للَّٰهِilLצسُو", copyright = "©Δ∞ 仙上主天")
+public interface ListIteratorᵂʳ<E> extends ListIteratorᴿᵈ<E>,Iteratorᵂʳ<E> {
+
+	void addᵂʳ(E e);
+	
+	void setᵂʳ(E e);
+	
+	default ListIterator<E> iteratorᴼᶠ() {
+		return wrapᴼᶠ(this);
+	}
+	
+	static <T> ListIterator<T> wrapᴼᶠ(ListIteratorᵂʳ<T> iterator) {
+		return new ListIterator<>() {
+			@Override
+			public boolean hasNext() {
+				return iterator.hasNextᴿᵈ();
+			}
+			
+			@Override
+			public T next() {
+				return iterator.nextᴿᵈ();
+			}
+			
+			@Override
+			public void add(T arg0) {
+				iterator.addᵂʳ(arg0);
+			}
+			
+			@Override
+			public boolean hasPrevious() {
+				return iterator.hasPreviousᴿᵈ();
+			}
+			
+			@Override
+			public int nextIndex() {
+				return iterator.nextIndexᴿᵈ();
+			}
+			
+			@Override
+			public T previous() {
+				return iterator.previousᴿᵈ();
+			}
+			
+			@Override
+			public int previousIndex() {
+				return iterator.previousIndexᴿᵈ();
+			}
+			
+			@Override
+			public void remove() {
+				iterator.removeᵂʳ();
+			}
+			
+			@Override
+			public void set(T arg0) {
+				iterator.setᵂʳ(arg0);
+			}
+		};
+	}
+	
+	static <T> ListIteratorᵂʳ<T> wrapᴼᶠ(ListIterator<T> iterator) {
+		return new ListIteratorᵂʳ<>() {
+			@Override
+			public boolean hasNextᴿᵈ() {
+				return iterator.hasNext();
+			}
+			
+			@Override
+			public T nextᴿᵈ() {
+				return iterator.next();
+			}
+			
+			@Override
+			public boolean hasPreviousᴿᵈ() {
+				return iterator.hasPrevious();
+			}
+			
+			@Override
+			public int nextIndexᴿᵈ() {
+				return iterator.nextIndex();
+			}
+			
+			@Override
+			public T previousᴿᵈ() {
+				return iterator.previous();
+			}
+			
+			@Override
+			public int previousIndexᴿᵈ() {
+				return iterator.previousIndex();
+			}
+			
+			@Override
+			public void addᵂʳ(T e) {
+				iterator.add(e);
+			}
+			
+			@Override
+			public void setᵂʳ(T e) {
+				iterator.set(e);
+			}
+		};
+	}
+}
diff --git a/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/Listᴿᵈ.java b/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/Listᴿᵈ.java
new file mode 100644
index 00000000..752a5c5f
--- /dev/null
+++ b/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/Listᴿᵈ.java
@@ -0,0 +1,41 @@
+package love.distributedrebirth.bassboon.jpp.util;
+
+import java.util.stream.Collectors;
+
+import love.distributedrebirth.bassboon.clazz.BãßBȍőnAuthor注;
+
+@BãßBȍőnAuthor注(name = "للَّٰهِilLצسُو", copyright = "©Δ∞ 仙上主天")
+public interface Listᴿᵈ<E> extends Collectionᴿᵈ<E> {
+
+	default E getᴿᵈ(int index) {
+		return streamᴿᵈ().skip(index).collect(Collectors.toList()).get(0);
+	}
+	
+	default int indexOfᴿᵈ(Object o) {
+		return streamᴿᵈ().collect(Collectors.toList()).indexOf(o);
+	}
+	
+	default int lastIndexOfᴿᵈ(Object o) {
+		return streamᴿᵈ().collect(Collectors.toList()).lastIndexOf(o);
+	}
+	
+	default ListIteratorᴿᵈ<E> listIteratorᴿᵈ() {
+		return listIteratorᴿᵈ(0);
+	}
+	
+	default ListIteratorᴿᵈ<E> listIteratorᴿᵈ(int index) {
+		return ListIteratorᴿᵈ.wrapᴼᶠ(streamᴿᵈ().collect(Collectors.toList()).listIterator(index));
+	}
+	
+	default Listᴿᵈ<E> subListᴿᵈ(int fromIndex, int toIndex) {
+		return new ArrayListᴿᵂ<>(streamᴿᵈ().collect(Collectors.toList()).subList(fromIndex, toIndex));
+	}
+	
+	default Object[] toArrayᴿᵈ() {
+		return streamᴿᵈ().collect(Collectors.toList()).toArray();
+	}
+	
+	default <T> T[] toArrayᴿᵈ(T[] arr) {
+		return streamᴿᵈ().collect(Collectors.toList()).toArray(arr);
+	}
+}
diff --git a/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/Listᵂʳ.java b/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/Listᵂʳ.java
new file mode 100644
index 00000000..a01998e6
--- /dev/null
+++ b/gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/Listᵂʳ.java
@@ -0,0 +1,46 @@
+package love.distributedrebirth.bassboon.jpp.util;
+
+import java.util.Comparator;
+import java.util.function.UnaryOperator;
+import java.util.stream.Collectors;
+
+import love.distributedrebirth.bassboon.clazz.BãßBȍőnAuthor注;
+
+@BãßBȍőnAuthor注(name = "للَّٰهِilLצسُو", copyright = "©Δ∞ 仙上主天")
+public interface Listᵂʳ<E> extends Listᴿᵈ<E>, Collectionᵂʳ<E> {
+
+	void addᵂʳ(int index, E element);
+	
+	default boolean addAllᵂʳ(int index, Collectionᴿᵈ<? extends E> c) {
+		Iteratorᴿᵈ<? extends E> iterator = c.iteratorᴿᵈ();
+		boolean result = iterator.hasNextᴿᵈ();
+		while (iterator.hasNextᴿᵈ()) {
+			addᵂʳ(index, iterator.nextᴿᵈ());
+		}
+		return result;
+	}
+	
+	E removeᵂʳ(int index);
+	
+	default void replaceAllᵂʳ(UnaryOperator<E> operator) {
+		for (int i=0;i<sizeᴿᵈ();i++) {
+			setᵂʳ(i, operator.apply(getᴿᵈ(i)));
+		}
+	}
+	
+	E setᵂʳ(int index, E element);
+	
+	/* default */ void sortᵂʳ(Comparator<? super E> c);
+	
+	default ListIteratorᵂʳ<E> listIteratorᵂʳ() {
+		return listIteratorᵂʳ();
+	}
+	
+	default ListIteratorᵂʳ<E> listIteratorᵂʳ(int index) {
+		return ListIteratorᵂʳ.wrapᴼᶠ(streamᴿᵈ().collect(Collectors.toList()).listIterator(index));
+	}
+	
+	default Listᵂʳ<E> subListᵂʳ(int fromIndex, int toIndex) {
+		return new ArrayListᴿᵂ<>(streamᴿᵈ().collect(Collectors.toList()).subList(fromIndex, toIndex));
+	}
+}