diff --git a/src/de/dhbwstuttgart/syntaxtree/factory/UnifyTypeFactory.java b/src/de/dhbwstuttgart/syntaxtree/factory/UnifyTypeFactory.java
index 533a6173..cf7fa7ec 100644
--- a/src/de/dhbwstuttgart/syntaxtree/factory/UnifyTypeFactory.java
+++ b/src/de/dhbwstuttgart/syntaxtree/factory/UnifyTypeFactory.java
@@ -9,6 +9,7 @@ import de.dhbwstuttgart.typeinference.exceptions.NotImplementedException;
 import de.dhbwstuttgart.syntaxtree.NullSyntaxTreeNode;
 import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
 import de.dhbwstuttgart.syntaxtree.type.FunN;
+import de.dhbwstuttgart.syntaxtree.type.FunVoidN;
 import de.dhbwstuttgart.syntaxtree.type.GenericTypeVar;
 import de.dhbwstuttgart.syntaxtree.type.ObjectType;
 import de.dhbwstuttgart.syntaxtree.type.RefType;
@@ -108,7 +109,7 @@ public class UnifyTypeFactory {
 				params.add(UnifyTypeFactory.convert(pT));
 			}
 		}
-		ret = FunNType.getFunNType(new TypeParams(params));
+		ret = FunNType.getFunNType(t.getName().toString(), new TypeParams(params));
 		return ret;
 	}
 	
diff --git a/src/de/dhbwstuttgart/syntaxtree/statement/LambdaExpression.java b/src/de/dhbwstuttgart/syntaxtree/statement/LambdaExpression.java
index 220517e2..dceb09f9 100755
--- a/src/de/dhbwstuttgart/syntaxtree/statement/LambdaExpression.java
+++ b/src/de/dhbwstuttgart/syntaxtree/statement/LambdaExpression.java
@@ -215,16 +215,6 @@ public class LambdaExpression extends Expr{
 		return ret;
 	}
 	
-	/*
-	private List<LocalOrFieldVarOrClassname> crawlVariables(SyntaxTreeNode inStatements){
-		List<LocalOrFieldVarOrClassname> ret = new ArrayList<>();
-		for(SyntaxTreeNode child : inStatements.getChildren()){
-			ret.addAll(crawlVariables(child));
-		}
-		return ret;
-	}
-	*/
-	
 	@Override
 	public InstructionList genByteCode(ClassGenerator cg, TypeinferenceResultSet rs) {
 		DHBWConstantPoolGen cp = cg.getConstantPool();
diff --git a/src/de/dhbwstuttgart/syntaxtree/type/FunN.java b/src/de/dhbwstuttgart/syntaxtree/type/FunN.java
index 6b3613b9..5d290d79 100755
--- a/src/de/dhbwstuttgart/syntaxtree/type/FunN.java
+++ b/src/de/dhbwstuttgart/syntaxtree/type/FunN.java
@@ -17,6 +17,7 @@ import de.dhbwstuttgart.syntaxtree.factory.NameGenerator;
 import de.dhbwstuttgart.typeinference.assumptions.MethodAssumption;
 import de.dhbwstuttgart.typeinference.assumptions.TypeAssumptions;
 import de.dhbwstuttgart.typeinference.exceptions.DebugException;
+import de.dhbwstuttgart.typeinference.exceptions.NotImplementedException;
 import de.dhbwstuttgart.typeinference.exceptions.TypeinferenceException;
 
 /**
@@ -157,7 +158,7 @@ public class FunN extends RefType {
 	}
 
 	public FunNInterface getCorrespondingInterface(){
-		return null;
+		throw new NotImplementedException();
 	}
 	
 	/*
diff --git a/src/de/dhbwstuttgart/syntaxtree/type/FunVoidN.java b/src/de/dhbwstuttgart/syntaxtree/type/FunVoidN.java
index 6ee24f83..6a67264c 100644
--- a/src/de/dhbwstuttgart/syntaxtree/type/FunVoidN.java
+++ b/src/de/dhbwstuttgart/syntaxtree/type/FunVoidN.java
@@ -1,12 +1,16 @@
 package de.dhbwstuttgart.syntaxtree.type;
 
 
+import java.util.ArrayList;
 import java.util.Iterator;
+import java.util.List;
+
 import de.dhbwstuttgart.typeinference.Menge;
 
 import de.dhbwstuttgart.parser.JavaClassName;
 import de.dhbwstuttgart.syntaxtree.Method;
 import de.dhbwstuttgart.syntaxtree.ParameterList;
+import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;
 import de.dhbwstuttgart.typeinference.assumptions.MethodAssumption;
 import de.dhbwstuttgart.typeinference.assumptions.TypeAssumptions;
 
@@ -29,7 +33,7 @@ public class FunVoidN extends FunN {
 	 * @param T
 	 * @return
 	 */
-	public FunVoidN(Menge<Type> T) {
+	public FunVoidN(List<Type> T) {
 		super(T.size());
 		this.setR(new Void(this, -1));
 		this.setT(T);
@@ -56,5 +60,17 @@ public class FunVoidN extends FunN {
 		if(T!=null)t.addAll(T);
 		this.set_ParaList(t);
 	}
-	
+
+	@Override
+	public Type TYPE(TypeAssumptions ass, SyntaxTreeNode parent){
+		//FunN Typen müssen nicht geprüft werden. Sie werden schließlich nur von unserem Typinferenzalgorithmus erstellt:
+		List<Type> paraList = new ArrayList<>();
+		if(this.T != null && this.T.size() > 0)for(Type t : this.T){
+			Type toAdd = t.TYPE(ass, parent);
+			//if(toAdd == null)throw new TypeinferenceException("Typ "+toAdd+" ist in den Assumptions nicht vorhanden",this);
+			paraList.add(toAdd);
+		}
+		FunVoidN ret = new FunVoidN(paraList);
+		return ret;
+	}
 }
diff --git a/src/de/dhbwstuttgart/typeinference/unify/model/FunNType.java b/src/de/dhbwstuttgart/typeinference/unify/model/FunNType.java
index cf2c86ae..9a97456a 100644
--- a/src/de/dhbwstuttgart/typeinference/unify/model/FunNType.java
+++ b/src/de/dhbwstuttgart/typeinference/unify/model/FunNType.java
@@ -13,8 +13,8 @@ public class FunNType extends UnifyType {
 	/**
 	 * Creates a FunN-Type with the specified TypeParameters.
 	 */
-	protected FunNType(TypeParams p) {
-		super("Fun"+(p.size()-1), p);
+	protected FunNType(String name, TypeParams p) {
+		super(name, p);
 	}
 
 	/**
@@ -23,13 +23,13 @@ public class FunNType extends UnifyType {
 	 * @return A FunNType.
 	 * @throws IllegalArgumentException is thrown when there are to few type parameters or there are wildcard-types.
 	 */
-	public static FunNType getFunNType(TypeParams tp) throws IllegalArgumentException {
+	public static FunNType getFunNType(String name, TypeParams tp) throws IllegalArgumentException {
 		if(tp.size() == 0)
 			throw new IllegalArgumentException("FunNTypes need at least one type parameter");
 		for(UnifyType t : tp)
 			if(t instanceof WildcardType)
 				throw new IllegalArgumentException("Invalid TypeParams for a FunNType: " + tp);
-		return new FunNType(tp);
+		return new FunNType(name,tp);
 	}
 	
 	/**
@@ -43,7 +43,7 @@ public class FunNType extends UnifyType {
 	public UnifyType setTypeParams(TypeParams newTp) {
 		if(newTp.hashCode() == typeParams.hashCode() && newTp.equals(typeParams))
 			return this;
-		return getFunNType(newTp);
+		return getFunNType(this.getName(), newTp);
 	}
 	
 	@Override
@@ -64,7 +64,7 @@ public class FunNType extends UnifyType {
 		if(newParams.hashCode() == typeParams.hashCode() && newParams.equals(typeParams))
 			return this;
 		
-		return new FunNType(newParams);
+		return new FunNType(this.getName(), newParams);
 	}
 
 	@Override
diff --git a/test/plugindevelopment/TypeInsertTests/FunVoid.java b/test/plugindevelopment/TypeInsertTests/FunVoid.java
index 017b6b9f..687a5919 100644
--- a/test/plugindevelopment/TypeInsertTests/FunVoid.java
+++ b/test/plugindevelopment/TypeInsertTests/FunVoid.java
@@ -12,7 +12,7 @@ public class FunVoid {
 	@Test
 	public void run(){
 		Menge<String> mustContain = new Menge<String>();
-		//mustContain.add("TestIfStmt var");
+		mustContain.add("FunVoid");
 		MultipleTypesInsertTester.testSingleInsert(this.TEST_FILE, mustContain);
 		ArrayList l = new ArrayList();
 	}