diff --git a/src/de/dhbwstuttgart/typeinference/assumptions/FunNClass.java b/src/de/dhbwstuttgart/typeinference/assumptions/FunNClass.java
new file mode 100644
index 00000000..0eba225d
--- /dev/null
+++ b/src/de/dhbwstuttgart/typeinference/assumptions/FunNClass.java
@@ -0,0 +1,43 @@
+package de.dhbwstuttgart.typeinference.assumptions;
+
+import com.sun.org.apache.regexp.internal.RE;
+import de.dhbwstuttgart.parser.NullToken;
+import de.dhbwstuttgart.parser.SyntaxTreeGenerator.GenericContext;
+import de.dhbwstuttgart.parser.scope.GenericTypeName;
+import de.dhbwstuttgart.parser.scope.JavaClassName;
+import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.GenericDeclarationList;
+import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
+import de.dhbwstuttgart.syntaxtree.Method;
+import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
+import de.dhbwstuttgart.syntaxtree.factory.NameGenerator;
+import de.dhbwstuttgart.syntaxtree.type.RefType;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
+import org.antlr.v4.runtime.Token;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class FunNClass extends ClassOrInterface {
+    public FunNClass(List<RefTypeOrTPHOrWildcardOrGeneric> funNParams) {
+        super(0, new JavaClassName("Fun"+(funNParams.size()-1)), new ArrayList<>(),
+                createMethods(funNParams), new ArrayList<>(), createGenerics(funNParams),
+                ASTFactory.createObjectType(), true, new ArrayList<>(), new NullToken());
+
+
+        }
+
+    private static GenericDeclarationList createGenerics(List<RefTypeOrTPHOrWildcardOrGeneric> funNParams) {
+        List<GenericTypeVar> generics = new ArrayList<>();
+        for(RefTypeOrTPHOrWildcardOrGeneric param : funNParams){
+            generics.add(new GenericTypeVar(new GenericTypeName(new GenericContext(
+                    new JavaClassName("Fun"+(funNParams.size()-1)), null), NameGenerator.makeNewName()),
+                    new ArrayList<>(), new NullToken(), new NullToken()));
+        }
+        return new GenericDeclarationList(generics, new NullToken());
+    }
+
+    private static List<Method> createMethods(List<RefTypeOrTPHOrWildcardOrGeneric> funNParams) {
+        return null;
+    }
+}