diff --git a/src/main/antlr/Decaf.g4 b/src/main/antlr/Decaf.g4
index d3ba5b5..f379921 100644
--- a/src/main/antlr/Decaf.g4
+++ b/src/main/antlr/Decaf.g4
@@ -36,7 +36,7 @@ expr : expr binaryOp expr   #BinaryOperation
     | unaryOp expr          #UnaryOperation
     | literal               #Constant
     | '(' expr ')'          #Expression
-    | fieldId               #Identifier
+    | fieldVarAccess               #Identifier
     | stmtexpr              #StatementExpressionexpr
     | NULL                  #Null
 ;
@@ -44,9 +44,9 @@ expr : expr binaryOp expr   #BinaryOperation
 binaryOp : ADD | SUB | MUL | GT | LT | GE | LE | EQ | NE | AND | OR;
 unaryOp : SUB | NOT;
 
-fieldId : (THIS '.')? (recipient '.')* id;
+fieldVarAccess : (THIS '.')? (recipient '.')* id;
 
-assign : fieldId assignSign expr ;
+assign : fieldVarAccess assignSign expr ;
 methCall : (THIS '.')? (recipient '.')* methName;
 recipient : methName | id;
 methName : id '(' args? ')';
diff --git a/src/main/java/de/maishai/ASTGenerator.java b/src/main/java/de/maishai/ASTGenerator.java
index ad4681a..ff7fbf9 100644
--- a/src/main/java/de/maishai/ASTGenerator.java
+++ b/src/main/java/de/maishai/ASTGenerator.java
@@ -1,7 +1,6 @@
 package de.maishai;
 
 import de.maishai.antlr.DecafParser;
-import de.maishai.ast.ReturnType;
 import de.maishai.ast.Type;
 import de.maishai.ast.records.*;
 import de.maishai.ast.records.Class;
@@ -13,9 +12,9 @@ public class ASTGenerator {
 
 
     public static Class generateAST(DecafParser.ClassContext ctx) {
-        List<Field> fields = new ArrayList<>();
+        List<Declaration> declarations = new ArrayList<>();
         if (ctx.field() != null) {
-            fields = ctx.field().stream().map(ASTGenerator::generateFieldVariable).toList();
+            declarations = ctx.field().stream().map(ASTGenerator::generateFieldVariable).toList();
         }
         MainMethod mainMethod = null;
         if(ctx.mainmeth() != null){
@@ -29,14 +28,12 @@ public class ASTGenerator {
         if (ctx.meth() != null) {
             meths = ctx.meth().stream().map(ASTGenerator::generateMethod).toList();
         }
-        Id classId = new Id(ctx.id().getText());
-        return new Class(classId, fields, meths, mainMethod, constructors);
+        return new Class(ctx.id().getText(), declarations, meths, mainMethod, constructors);
     }
 
-    public static Field generateFieldVariable(DecafParser.FieldContext ctx) {
-        Id id = new Id(ctx.id().getText());
+    public static Declaration generateFieldVariable(DecafParser.FieldContext ctx) {
         Type type = ASTGenerator.getType(ctx.type());
-        return new Field(id, type);
+        return new Declaration(ctx.id().getText(), type);
     }
 
     public static Parameter generateParameter(DecafParser.ParamContext ctx) {
@@ -49,8 +46,7 @@ public class ASTGenerator {
             params = ctx.params().param().stream().map(ASTGenerator::generateParameter).toList();
         }
         Block block = new BlockGenerator().visit(ctx.block());
-        Id methId = new Id(ctx.id().getText());
-        return new Method(getReturnType(ctx.returntype()), methId, params, block);
+        return new Method(getType(ctx.returntype()), ctx.id().getText(), params, block);
     }
 
     public static Constructor generateConstructor(DecafParser.ConstructorContext ctx) {
@@ -60,8 +56,7 @@ public class ASTGenerator {
             params = ctx.params().param().stream().map(ASTGenerator::generateParameter).toList();
         }
         Block block = new BlockGenerator().visit(ctx.block());
-        Id constructorId = new Id(ctx.id().getText());
-        return new Constructor(isPublic, constructorId, params, block);
+        return new Constructor(isPublic, ctx.id().getText(), params, block);
     }
 
     public static MainMethod generateMainMethod(DecafParser.MainmethContext ctx) {
@@ -78,27 +73,18 @@ public class ASTGenerator {
             return Type.CHAR;
         if (ctx.id() != null) {
             Type type = Type.OBJECT;
-            type.setObjectType(new Id(ctx.id().getText()));
+            type.setObjectType(ctx.id().getText());
             return type;
         }
         throw new RuntimeException("No type found!");
     }
-
-    public static ReturnType getReturnType(DecafParser.ReturntypeContext ctx) {
-        if (ctx.type().INT() != null)
-            return ReturnType.INT;
-        if (ctx.type().BOOL() != null)
-            return ReturnType.BOOL;
-        if (ctx.type().CHAR() != null)
-            return ReturnType.CHAR;
-        if (ctx.VOID() != null) {
-            return ReturnType.VOID;
+    public static Type getType(DecafParser.ReturntypeContext ctx) {
+        if (ctx.type() != null){
+            return getType(ctx.type());
         }
-        if (ctx.type().id() != null){
-            ReturnType type = ReturnType.OBJECT;
-            type.setObjectType(new Id(ctx.type().id().getText()));
-            return type;
+        if (ctx.VOID() != null){
+            return Type.VOID;
         }
-        throw new RuntimeException("No return type found!");
+        throw new RuntimeException("No type found!");
     }
 }
diff --git a/src/main/java/de/maishai/BlockGenerator.java b/src/main/java/de/maishai/BlockGenerator.java
index 075ad1a..162da80 100644
--- a/src/main/java/de/maishai/BlockGenerator.java
+++ b/src/main/java/de/maishai/BlockGenerator.java
@@ -2,16 +2,16 @@ package de.maishai;
 
 import de.maishai.antlr.DecafBaseVisitor;
 import de.maishai.antlr.DecafParser;
+import de.maishai.ast.records.Declaration;
 import de.maishai.ast.records.Statement;
 import de.maishai.ast.records.Block;
-import de.maishai.ast.records.LocalVariable;
 
 import java.util.List;
 
 public class BlockGenerator extends DecafBaseVisitor<Block> {
     @Override
     public Block visitBlock(DecafParser.BlockContext ctx) {
-        List<LocalVariable> vars = ctx.localVar().stream().map(var -> new VariableGenerator().visit(var)).toList();
+        List<Declaration> vars = ctx.localVar().stream().map(var -> new VariableGenerator().visit(var)).toList();
         List<Statement> statements = ctx.stmt().stream().map(stmt -> new StatementGenerator().visit(stmt)).toList();
         return new Block(vars, statements);
     }
diff --git a/src/main/java/de/maishai/ExpressionGenerator.java b/src/main/java/de/maishai/ExpressionGenerator.java
index 7586d84..d723a1c 100644
--- a/src/main/java/de/maishai/ExpressionGenerator.java
+++ b/src/main/java/de/maishai/ExpressionGenerator.java
@@ -47,9 +47,9 @@ public class ExpressionGenerator extends DecafBaseVisitor<Expression> {
         Expression recipient = null;
         if (ctx.fieldId().recipient() != null) {
             List<DecafParser.RecipientContext> recipientList = ctx.fieldId().recipient();
-            recipient = generateRecipient(recipientList, null);
+            recipient = generateRecursiveOwnerChain(recipientList, null);
         }
-        return new FieldId(isField, recipient, new Id(ctx.getText()));
+        return new FieldVarAccess(isField, recipient, ctx.getText());
     }
 
     public static Expression generateConstant(DecafParser.LiteralContext ctx) {
@@ -87,18 +87,17 @@ public class ExpressionGenerator extends DecafBaseVisitor<Expression> {
     @Override
     public Expression visitMethodCall(DecafParser.MethodCallContext ctx) {
         boolean isField = ctx.methCall().THIS() != null;
-        Expression recipient = null;
+        Expression recursiveOwnerChain = null;
         if (ctx.methCall().recipient() != null) {
             List<DecafParser.RecipientContext> recipientList = ctx.methCall().recipient();
-            recipient = generateRecipient(recipientList, null);
+            recursiveOwnerChain = generateRecursiveOwnerChain(recipientList, null);
         }
-        Id id = new Id(ctx.methCall().methName().id().getText());
         List<Expression> args = new ArrayList<>();
         for (var expr : ctx.methCall().methName().args().expr()) {
             Expression astExpr = expr.accept(this);
             args.add(astExpr);
         }
-        return new MethodCall(isField, recipient, id, args);
+        return new MethodCall(new FieldVarAccess(isField, recursiveOwnerChain, ctx.methCall().methName().id().getText()), args);
     }
 
     @Override
@@ -112,18 +111,25 @@ public class ExpressionGenerator extends DecafBaseVisitor<Expression> {
         return new New(type, args);
     }
 
-    public static Expression generateRecipient(List<DecafParser.RecipientContext> ctxList, Expression recipient) {
+    public static Expression generateRecursiveOwnerChain(List<DecafParser.RecipientContext> ctxList, FieldVarAccess recipient) {
         if (ctxList.isEmpty()) {
             return recipient;
         }
         DecafParser.RecipientContext ctx = ctxList.get(0);
         ctxList.remove(0);
-        Id id = new Id(ctx.methName().id().getText());
-        List<Expression> args = new ArrayList<>();
-        for (var expr : ctx.methName().args().expr()) {
-            Expression astExpr = expr.accept(new ExpressionGenerator());
-            args.add(astExpr);
+        if (ctx.id() != null) {
+            return new FieldVarAccess(false, generateRecursiveOwnerChain(ctxList, recipient), ctx.id().getText());
         }
-        return new MethodCall(null, generateRecipient(ctxList, recipient), id, args);
+        if (ctx.methName() != null) {
+            List<Expression> args = new ArrayList<>();
+
+            for (var expr : ctx.methName().args().expr()) {
+                Expression astExpr = expr.accept(new ExpressionGenerator());
+                args.add(astExpr);
+            }
+            return new MethodCall(new FieldVarAccess(false, generateRecursiveOwnerChain(ctxList, recipient), ctx.methName().id().getText()), args);
+
+        }
+        throw new RuntimeException();
     }
 }
diff --git a/src/main/java/de/maishai/StatementGenerator.java b/src/main/java/de/maishai/StatementGenerator.java
index 0cc22a0..6b4978f 100644
--- a/src/main/java/de/maishai/StatementGenerator.java
+++ b/src/main/java/de/maishai/StatementGenerator.java
@@ -53,7 +53,7 @@ public class StatementGenerator extends DecafBaseVisitor<Statement> {
 
     @Override
     public Statement visitReturnVoid(DecafParser.ReturnVoidContext ctx) {
-        return new ReturnVoid();
+        return new Return(null);
     }
 
     @Override
@@ -67,33 +67,32 @@ public class StatementGenerator extends DecafBaseVisitor<Statement> {
     }
 
     private Assignment generateAssign(DecafParser.AssignContext ctx) {
-        FieldId fieldId = generateField(ctx.fieldId());
-        Expression expr = resolveFancyAssign(ctx.assignSign(), fieldId, new ExpressionGenerator().visit(ctx.expr()));
-        return new Assignment(fieldId, expr);
+        FieldVarAccess fieldVarAccess = generateField(ctx.fieldId());
+        Expression expr = resolveFancyAssign(ctx.assignSign(), fieldVarAccess, new ExpressionGenerator().visit(ctx.expr()));
+        return new Assignment(fieldVarAccess, expr);
     }
 
-    private FieldId generateField(DecafParser.FieldIdContext fieldIdContext) {
-        return new FieldId(fieldIdContext.THIS() != null,
-                ExpressionGenerator.generateRecipient(fieldIdContext.recipient(),
-                        null), new Id(fieldIdContext.id().getText()));
+    private FieldVarAccess generateField(DecafParser.FieldIdContext fieldIdContext) {
+        return new FieldVarAccess(fieldIdContext.THIS() != null,
+                ExpressionGenerator.generateRecursiveOwnerChain(fieldIdContext.recipient(),
+                        null), fieldIdContext.id().getText());
     }
 
     //StatementExpression
     @Override
     public Statement visitMethodCall(DecafParser.MethodCallContext ctx) {
         boolean isField = ctx.methCall().THIS() != null;
-        Expression recipient = null;
+        Expression recursiveOwnerChain = null;
         if (ctx.methCall().recipient() != null) {
             List<DecafParser.RecipientContext> recipientList = ctx.methCall().recipient();
-            recipient = ExpressionGenerator.generateRecipient(recipientList, null);
+            recursiveOwnerChain = ExpressionGenerator.generateRecursiveOwnerChain(recipientList, null);
         }
-        Id id = new Id(ctx.methCall().methName().id().getText());
         List<Expression> args = new ArrayList<>();
         for (var expr : ctx.methCall().methName().args().expr()) {
             Expression astExpr = expr.accept(new ExpressionGenerator());
             args.add(astExpr);
         }
-        return new MethodCall(isField, recipient, id, args);
+        return new MethodCall(new FieldVarAccess(isField, recursiveOwnerChain, ctx.methCall().methName().id().getText()), args);
     }
 
     @Override
@@ -107,15 +106,15 @@ public class StatementGenerator extends DecafBaseVisitor<Statement> {
         return new New(type, args);
     }
 
-    public static Expression resolveFancyAssign(DecafParser.AssignSignContext ctx, FieldId fieldId, Expression expression) {
+    public static Expression resolveFancyAssign(DecafParser.AssignSignContext ctx, FieldVarAccess fieldVarAccess, Expression expression) {
         if (ctx.ASSIGN() != null)
             return expression;
         if (ctx.ADD_ASSIGN() != null)
-            return new Binary(fieldId, Operator.ADD, expression);
+            return new Binary(fieldVarAccess, Operator.ADD, expression);
         if (ctx.SUB_ASSIGN() != null)
-            return new Binary(fieldId, Operator.SUB, expression);
+            return new Binary(fieldVarAccess, Operator.SUB, expression);
         if (ctx.MUL_ASSIGN() != null)
-            return new Binary(fieldId, Operator.MUL, expression);
+            return new Binary(fieldVarAccess, Operator.MUL, expression);
         throw new RuntimeException("No assign sign found!");
     }
 }
diff --git a/src/main/java/de/maishai/VariableGenerator.java b/src/main/java/de/maishai/VariableGenerator.java
index a4de07f..70d0dbe 100644
--- a/src/main/java/de/maishai/VariableGenerator.java
+++ b/src/main/java/de/maishai/VariableGenerator.java
@@ -4,15 +4,13 @@ package de.maishai;
 import de.maishai.antlr.DecafBaseVisitor;
 import de.maishai.antlr.DecafParser;
 import de.maishai.ast.Type;
-import de.maishai.ast.records.Id;
-import de.maishai.ast.records.LocalVariable;
+import de.maishai.ast.records.Declaration;
 
-public class VariableGenerator extends DecafBaseVisitor<LocalVariable> {
+public class VariableGenerator extends DecafBaseVisitor<Declaration> {
 
     @Override
-    public LocalVariable visitLocalVar(DecafParser.LocalVarContext ctx) {
-        Id id = new Id(ctx.id().getText());
+    public Declaration visitLocalVar(DecafParser.LocalVarContext ctx) {
         Type type = ASTGenerator.getType(ctx.type());
-        return new LocalVariable(id, type);
+        return new Declaration(ctx.id().getText(), type);
     }
 }
diff --git a/src/main/java/de/maishai/antlr/Decaf.interp b/src/main/java/de/maishai/antlr/Decaf.interp
index d2c4c01..016d501 100644
--- a/src/main/java/de/maishai/antlr/Decaf.interp
+++ b/src/main/java/de/maishai/antlr/Decaf.interp
@@ -116,7 +116,7 @@ stmtexpr
 expr
 binaryOp
 unaryOp
-fieldId
+fieldVarAccess
 assign
 methCall
 recipient
diff --git a/src/main/java/de/maishai/antlr/DecafParser.java b/src/main/java/de/maishai/antlr/DecafParser.java
index 862308e..ca9882c 100644
--- a/src/main/java/de/maishai/antlr/DecafParser.java
+++ b/src/main/java/de/maishai/antlr/DecafParser.java
@@ -35,7 +35,7 @@ public class DecafParser extends Parser {
 		return new String[] {
 			"class", "field", "localVar", "assignSign", "returntype", "type", "meth", 
 			"mainmeth", "constructor", "params", "param", "block", "stmt", "stmtexpr", 
-			"expr", "binaryOp", "unaryOp", "fieldId", "assign", "methCall", "recipient", 
+			"expr", "binaryOp", "unaryOp", "fieldId", "assign", "methCall", "recursiveOwnerChain",
 			"methName", "args", "literal", "id"
 		};
 	}
diff --git a/src/main/java/de/maishai/ast/AssignSign.java b/src/main/java/de/maishai/ast/AssignSign.java
deleted file mode 100644
index 98830a9..0000000
--- a/src/main/java/de/maishai/ast/AssignSign.java
+++ /dev/null
@@ -1,8 +0,0 @@
-package de.maishai.ast;
-
-public enum AssignSign {
-    ASSIGN,
-    ADD_ASSIGN,
-    SUB_ASSIGN,
-    MUL_ASSIGN,
-}
diff --git a/src/main/java/de/maishai/ast/ReturnType.java b/src/main/java/de/maishai/ast/ReturnType.java
deleted file mode 100644
index bd8ea7e..0000000
--- a/src/main/java/de/maishai/ast/ReturnType.java
+++ /dev/null
@@ -1,26 +0,0 @@
-package de.maishai.ast;
-
-import de.maishai.ast.records.Id;
-
-public enum ReturnType {
-    INT,
-    BOOL,
-    CHAR,
-    VOID,
-    OBJECT;
-
-    Id objectType;
-
-    public Id getObjectType() {
-        if(this == ReturnType.OBJECT){
-            return objectType;
-        }
-        return null;
-    }
-
-    public void setObjectType(Id objectType) {
-        if(this == ReturnType.OBJECT){
-            this.objectType = objectType;
-        }
-    }
-}
diff --git a/src/main/java/de/maishai/ast/Type.java b/src/main/java/de/maishai/ast/Type.java
index 4cbe465..e4a3b86 100644
--- a/src/main/java/de/maishai/ast/Type.java
+++ b/src/main/java/de/maishai/ast/Type.java
@@ -1,23 +1,22 @@
 package de.maishai.ast;
 
-import de.maishai.ast.records.Id;
-
 public enum Type {
     INT,
     BOOL,
     CHAR,
+    VOID,
     OBJECT;
 
-    Id objectType;
+    String objectType;
 
-    public Id getObjectType() {
+    public String getObjectType() {
         if(this == Type.OBJECT){
             return objectType;
         }
         return null;
     }
 
-    public void setObjectType(Id objectType) {
+    public void setObjectType(String objectType) {
         if(this == Type.OBJECT){
             this.objectType = objectType;
         }
diff --git a/src/main/java/de/maishai/ast/records/Assignment.java b/src/main/java/de/maishai/ast/records/Assignment.java
index b783ae2..7d4fd97 100644
--- a/src/main/java/de/maishai/ast/records/Assignment.java
+++ b/src/main/java/de/maishai/ast/records/Assignment.java
@@ -2,5 +2,5 @@ package de.maishai.ast.records;
 
 
 
-public record Assignment(FieldId loc,  Expression value) implements Statement {
+public record Assignment(FieldVarAccess location, Expression value) implements Statement {
 }
diff --git a/src/main/java/de/maishai/ast/records/Block.java b/src/main/java/de/maishai/ast/records/Block.java
index 9184609..81f49e2 100644
--- a/src/main/java/de/maishai/ast/records/Block.java
+++ b/src/main/java/de/maishai/ast/records/Block.java
@@ -4,5 +4,5 @@ package de.maishai.ast.records;
 
 import java.util.List;
 
-public record Block(List<LocalVariable> vars, List<Statement> stmts) implements Node {
+public record Block(List<Declaration> localVariables, List<Statement> stmts) implements Node {
 }
diff --git a/src/main/java/de/maishai/ast/records/Class.java b/src/main/java/de/maishai/ast/records/Class.java
index f21e2e6..eb9b5a1 100644
--- a/src/main/java/de/maishai/ast/records/Class.java
+++ b/src/main/java/de/maishai/ast/records/Class.java
@@ -2,5 +2,5 @@ package de.maishai.ast.records;
 
 import java.util.List;
 
-public record Class(Id id , List<Field> fields, List<Method> methods, MainMethod mainMethod, List<Constructor> constructors) implements Node {
+public record Class(String classname , List<Declaration> fieldDeclarations, List<Method> methods, MainMethod mainMethod, List<Constructor> constructors) implements Node {
 }
diff --git a/src/main/java/de/maishai/ast/records/Constructor.java b/src/main/java/de/maishai/ast/records/Constructor.java
index d316b4a..2c4b5e6 100644
--- a/src/main/java/de/maishai/ast/records/Constructor.java
+++ b/src/main/java/de/maishai/ast/records/Constructor.java
@@ -2,5 +2,5 @@ package de.maishai.ast.records;
 
 import java.util.List;
 
-public record Constructor(Boolean isPublic, Id id, List<Parameter> params, Block block) implements Node {
+public record Constructor(Boolean isPublic, String className, List<Parameter> params, Block block) implements Node {
 }
diff --git a/src/main/java/de/maishai/ast/records/Declaration.java b/src/main/java/de/maishai/ast/records/Declaration.java
new file mode 100644
index 0000000..248b9b1
--- /dev/null
+++ b/src/main/java/de/maishai/ast/records/Declaration.java
@@ -0,0 +1,6 @@
+package de.maishai.ast.records;
+
+import de.maishai.ast.Type;
+
+public record Declaration(String name, Type type) implements Node {
+}
diff --git a/src/main/java/de/maishai/ast/records/Expression.java b/src/main/java/de/maishai/ast/records/Expression.java
index 0a85a76..2463f86 100644
--- a/src/main/java/de/maishai/ast/records/Expression.java
+++ b/src/main/java/de/maishai/ast/records/Expression.java
@@ -1,5 +1,5 @@
 package de.maishai.ast.records;
 
 
-public sealed interface Expression extends Node permits Binary, BoolLiteral, CharLiteral, FieldId, Id, IntLiteral, MethodCall, New, Unary {
+public sealed interface Expression extends Node permits Binary, BoolLiteral, CharLiteral, FieldVarAccess, IntLiteral, MethodCall, New, Unary {
 }
diff --git a/src/main/java/de/maishai/ast/records/Field.java b/src/main/java/de/maishai/ast/records/Field.java
deleted file mode 100644
index 546481a..0000000
--- a/src/main/java/de/maishai/ast/records/Field.java
+++ /dev/null
@@ -1,6 +0,0 @@
-package de.maishai.ast.records;
-
-import de.maishai.ast.Type;
-
-public record Field(Id name, Type type) implements Node {
-}
diff --git a/src/main/java/de/maishai/ast/records/FieldId.java b/src/main/java/de/maishai/ast/records/FieldId.java
deleted file mode 100644
index 96772fa..0000000
--- a/src/main/java/de/maishai/ast/records/FieldId.java
+++ /dev/null
@@ -1,4 +0,0 @@
-package de.maishai.ast.records;
-
-public record FieldId(Boolean field, Expression recipient, Id id) implements Expression {
-}
diff --git a/src/main/java/de/maishai/ast/records/FieldVarAccess.java b/src/main/java/de/maishai/ast/records/FieldVarAccess.java
new file mode 100644
index 0000000..4b6e548
--- /dev/null
+++ b/src/main/java/de/maishai/ast/records/FieldVarAccess.java
@@ -0,0 +1,4 @@
+package de.maishai.ast.records;
+
+public record FieldVarAccess(Boolean field, Expression recursiveOwnerChain, String id) implements Expression {
+}
diff --git a/src/main/java/de/maishai/ast/records/Id.java b/src/main/java/de/maishai/ast/records/Id.java
deleted file mode 100644
index cc3e8cf..0000000
--- a/src/main/java/de/maishai/ast/records/Id.java
+++ /dev/null
@@ -1,5 +0,0 @@
-package de.maishai.ast.records;
-
-
-public record Id(String name) implements Expression {
-}
diff --git a/src/main/java/de/maishai/ast/records/LocalVariable.java b/src/main/java/de/maishai/ast/records/LocalVariable.java
deleted file mode 100644
index 1edf284..0000000
--- a/src/main/java/de/maishai/ast/records/LocalVariable.java
+++ /dev/null
@@ -1,7 +0,0 @@
-package de.maishai.ast.records;
-
-
-import de.maishai.ast.Type;
-
-public record LocalVariable(Id name, Type type) implements Node {
-}
diff --git a/src/main/java/de/maishai/ast/records/Method.java b/src/main/java/de/maishai/ast/records/Method.java
index a11e9bc..3f6bd6a 100644
--- a/src/main/java/de/maishai/ast/records/Method.java
+++ b/src/main/java/de/maishai/ast/records/Method.java
@@ -2,9 +2,9 @@ package de.maishai.ast.records;
 
 
 
-import de.maishai.ast.ReturnType;
+import de.maishai.ast.Type;
 
 import java.util.List;
 
-public record Method(ReturnType type, Id id, List<Parameter> params, Block block) implements Node {
+public record Method(Type type, String methodName, List<Parameter> params, Block block) implements Node {
 }
diff --git a/src/main/java/de/maishai/ast/records/MethodCall.java b/src/main/java/de/maishai/ast/records/MethodCall.java
index 15f7d4d..fd37163 100644
--- a/src/main/java/de/maishai/ast/records/MethodCall.java
+++ b/src/main/java/de/maishai/ast/records/MethodCall.java
@@ -2,5 +2,5 @@ package de.maishai.ast.records;
 
 import java.util.List;
 
-public record MethodCall(Boolean field, Expression recipient, Id id, List<Expression> args) implements Expression, Statement {
+public record MethodCall(FieldVarAccess recipient, List<Expression> args) implements Expression, Statement {
 }
diff --git a/src/main/java/de/maishai/ast/records/Node.java b/src/main/java/de/maishai/ast/records/Node.java
index baf4bff..388c547 100644
--- a/src/main/java/de/maishai/ast/records/Node.java
+++ b/src/main/java/de/maishai/ast/records/Node.java
@@ -1,4 +1,4 @@
 package de.maishai.ast.records;
 
-public sealed interface Node permits Block, Class, Constructor, Expression, Field, LocalVariable, MainMethod, Method, Parameter, Statement {
+public sealed interface Node permits Block, Class, Constructor, Expression, Declaration, MainMethod, Method, Parameter, Statement {
 }
diff --git a/src/main/java/de/maishai/ast/records/ReturnVoid.java b/src/main/java/de/maishai/ast/records/ReturnVoid.java
deleted file mode 100644
index b3d1f08..0000000
--- a/src/main/java/de/maishai/ast/records/ReturnVoid.java
+++ /dev/null
@@ -1,5 +0,0 @@
-package de.maishai.ast.records;
-
-
-public record ReturnVoid() implements Statement {
-}
diff --git a/src/main/java/de/maishai/ast/records/Statement.java b/src/main/java/de/maishai/ast/records/Statement.java
index 181c398..5a36534 100644
--- a/src/main/java/de/maishai/ast/records/Statement.java
+++ b/src/main/java/de/maishai/ast/records/Statement.java
@@ -1,4 +1,4 @@
 package de.maishai.ast.records;
 
-public sealed interface Statement extends Node permits Assignment, Break, DoWhile, For, IfElse, MethodCall, New, Return, ReturnVoid, While {
+public sealed interface Statement extends Node permits Assignment, Break, DoWhile, For, IfElse, MethodCall, New, Return, While {
 }
diff --git a/src/main/java/de/maishai/typedast/TypeMapper.java b/src/main/java/de/maishai/typedast/TypeMapper.java
index 35a0227..d5fecaa 100644
--- a/src/main/java/de/maishai/typedast/TypeMapper.java
+++ b/src/main/java/de/maishai/typedast/TypeMapper.java
@@ -8,18 +8,7 @@ public class TypeMapper {
             return Type.BOOL;
         } else if (type == de.maishai.ast.Type.INT) {
             return Type.INT;
-        }
-        throw new RuntimeException("Unknown type");
-    }
-
-    public static Type getReturnType(de.maishai.ast.ReturnType type) {
-        if (type == de.maishai.ast.ReturnType.CHAR) {
-            return Type.CHAR;
-        } else if (type == de.maishai.ast.ReturnType.BOOL) {
-            return Type.BOOL;
-        } else if (type == de.maishai.ast.ReturnType.INT) {
-            return Type.INT;
-        } else if (type == de.maishai.ast.ReturnType.VOID) {
+        } else if (type == de.maishai.ast.Type.VOID){
             return Type.VOID;
         }
         throw new RuntimeException("Unknown type");
diff --git a/src/main/java/de/maishai/typedast/typedclass/TypedAssignment.java b/src/main/java/de/maishai/typedast/typedclass/TypedAssignment.java
index 2804ae8..593adf0 100644
--- a/src/main/java/de/maishai/typedast/typedclass/TypedAssignment.java
+++ b/src/main/java/de/maishai/typedast/typedclass/TypedAssignment.java
@@ -1,6 +1,5 @@
 package de.maishai.typedast.typedclass;
 
-import de.maishai.ast.AssignSign;
 import de.maishai.ast.records.Assignment;
 import de.maishai.typedast.MethodContext;
 import de.maishai.typedast.TypedExpression;
@@ -36,7 +35,7 @@ public class TypedAssignment implements TypedStatement {
     public TypedNode convertToTypedAST(Map<String, Type> localVar, Map<String, TypedClass> classes, de.maishai.ast.records.Node unTypedAST) {
         Assignment untyped = (Assignment) unTypedAST;
         TypedAssignment typedAssignment = new TypedAssignment();
-        typedAssignment.setVarName(untyped.loc().id().name());
+        typedAssignment.setVarName(untyped.location().id());
         typedAssignment.setValue((TypedExpression) value.convertToTypedAST(localVar, classes, untyped.value()));
         return typedAssignment;
     }
diff --git a/src/main/java/de/maishai/typedast/typedclass/TypedBlock.java b/src/main/java/de/maishai/typedast/typedclass/TypedBlock.java
index 624f14f..935e536 100644
--- a/src/main/java/de/maishai/typedast/typedclass/TypedBlock.java
+++ b/src/main/java/de/maishai/typedast/typedclass/TypedBlock.java
@@ -1,7 +1,7 @@
 package de.maishai.typedast.typedclass;
 
 import  de.maishai.ast.records.Block;
-import de.maishai.ast.records.LocalVariable;
+import de.maishai.ast.records.Declaration;
 import de.maishai.typedast.MethodContext;
 import de.maishai.typedast.TypedNode;
 import de.maishai.typedast.TypedStatement;
@@ -36,7 +36,7 @@ public class TypedBlock implements TypedNode {
         Block untyped = (Block) unTypedAST;
         TypedBlock typedBlock = new TypedBlock();
 
-        for (LocalVariable var : untyped.vars()) {
+        for (Declaration var : untyped.localVariables()) {
             TypedLocalVariable typedVar = new TypedLocalVariable();
             typedVar.convertToTypedAST(localVar, classes, var);
             typedBlock.getVars().add(typedVar);
diff --git a/src/main/java/de/maishai/typedast/typedclass/TypedConstructor.java b/src/main/java/de/maishai/typedast/typedclass/TypedConstructor.java
index 97289e2..7b6d861 100644
--- a/src/main/java/de/maishai/typedast/typedclass/TypedConstructor.java
+++ b/src/main/java/de/maishai/typedast/typedclass/TypedConstructor.java
@@ -47,7 +47,7 @@ public class TypedConstructor implements TypedNode {
     public TypedNode convertToTypedAST(Map<String, Type> localVar, Map<String, TypedClass> classes, de.maishai.ast.records.Node unTypedAST) {
         Constructor untyped = (Constructor) unTypedAST;
         TypedConstructor typedConstructor = new TypedConstructor();
-        typedConstructor.setName(untyped.id().name());
+        typedConstructor.setName(untyped.className());
 
         if (untyped.params().isEmpty()) {
             typedConstructor.setTypedParameters(null);
diff --git a/src/main/java/de/maishai/typedast/typedclass/TypedField.java b/src/main/java/de/maishai/typedast/typedclass/TypedField.java
index 93e3c7c..30ccae3 100644
--- a/src/main/java/de/maishai/typedast/typedclass/TypedField.java
+++ b/src/main/java/de/maishai/typedast/typedclass/TypedField.java
@@ -1,6 +1,6 @@
 package de.maishai.typedast.typedclass;
 
-import de.maishai.ast.records.Field;
+import de.maishai.ast.records.Declaration;
 import de.maishai.typedast.TypedNode;
 import de.maishai.typedast.Type;
 import de.maishai.typedast.TypeMapper;
@@ -30,10 +30,10 @@ public class TypedField implements TypedNode {
 
     @Override
     public TypedNode convertToTypedAST(Map<String, Type> localVar, Map<String, TypedClass> classes, de.maishai.ast.records.Node unTypedAST) {
-        Field untypedField = (Field) unTypedAST;
+        Declaration untypedDeclaration = (Declaration) unTypedAST;
         TypedField typedField = new TypedField();
-        typedField.setVarName(untypedField.name().name());
-        typedField.setType(TypeMapper.getType(untypedField.type()));
+        typedField.setVarName(untypedDeclaration.name());
+        typedField.setType(TypeMapper.getType(untypedDeclaration.type()));
 
         return typedField;
     }
diff --git a/src/main/java/de/maishai/typedast/typedclass/TypedFieldId.java b/src/main/java/de/maishai/typedast/typedclass/TypedFieldId.java
index 595022a..2822c01 100644
--- a/src/main/java/de/maishai/typedast/typedclass/TypedFieldId.java
+++ b/src/main/java/de/maishai/typedast/typedclass/TypedFieldId.java
@@ -1,6 +1,6 @@
 package de.maishai.typedast.typedclass;
 
-import de.maishai.ast.records.FieldId;
+import de.maishai.ast.records.FieldVarAccess;
 import de.maishai.typedast.TypedExpression;
 import de.maishai.typedast.TypedNode;
 import de.maishai.typedast.Type;
@@ -14,7 +14,7 @@ public class TypedFieldId implements TypedExpression {
     private String name;
     @Override
     public Type typeCheck(Map<String, Type> localVar, Map<String, TypedClass> classes) {
-        //TODO: Implement typeCheck for FieldId
+        //TODO: Implement typeCheck for FieldVarAccess
         if(field){
             return null;
         }else{
@@ -24,11 +24,11 @@ public class TypedFieldId implements TypedExpression {
 
     @Override
     public TypedNode convertToTypedAST(Map<String, Type> localVar, Map<String, TypedClass> classes, de.maishai.ast.records.Node unTypedAST) {
-        FieldId untypedFieldId = (FieldId) unTypedAST;
+        FieldVarAccess untypedFieldVarAccess = (FieldVarAccess) unTypedAST;
         TypedFieldId typedFieldId = new TypedFieldId();
-        typedFieldId.setField(untypedFieldId.field());
-        typedFieldId.setRecipient((TypedExpression) recipient.convertToTypedAST(localVar, classes, untypedFieldId.recipient()));
-        typedFieldId.setName(untypedFieldId.id().name());
+        typedFieldId.setField(untypedFieldVarAccess.field());
+        typedFieldId.setRecipient((TypedExpression) recipient.convertToTypedAST(localVar, classes, untypedFieldVarAccess.recursiveOwnerChain()));
+        typedFieldId.setName(untypedFieldVarAccess.id());
 
         return typedFieldId;
     }
diff --git a/src/main/java/de/maishai/typedast/typedclass/TypedLocalVariable.java b/src/main/java/de/maishai/typedast/typedclass/TypedLocalVariable.java
index e201020..df562ab 100644
--- a/src/main/java/de/maishai/typedast/typedclass/TypedLocalVariable.java
+++ b/src/main/java/de/maishai/typedast/typedclass/TypedLocalVariable.java
@@ -1,6 +1,7 @@
 package de.maishai.typedast.typedclass;
 
-import de.maishai.ast.records.LocalVariable;
+import com.sun.jdi.LocalVariable;
+import de.maishai.ast.records.Declaration;
 import de.maishai.typedast.MethodContext;
 import de.maishai.typedast.TypedNode;
 import de.maishai.typedast.Type;
@@ -29,10 +30,10 @@ public final class TypedLocalVariable implements TypedNode {
 
     @Override
     public TypedNode convertToTypedAST(Map<String, Type> localVar, Map<String, TypedClass> classes, de.maishai.ast.records.Node unTypedAST) {
-        LocalVariable untypedLocalVariable = (LocalVariable) unTypedAST;
+        Declaration untypedLocalVariable = (Declaration) unTypedAST;
         TypedLocalVariable typedLocalVariable = new TypedLocalVariable();
 
-        typedLocalVariable.setName(untypedLocalVariable.name().name());
+        typedLocalVariable.setName(untypedLocalVariable.name());
         typedLocalVariable.setType(TypeMapper.getType(untypedLocalVariable.type()));
 
         return typedLocalVariable;
diff --git a/src/main/java/de/maishai/typedast/typedclass/TypedMethod.java b/src/main/java/de/maishai/typedast/typedclass/TypedMethod.java
index 167258d..2951c9d 100644
--- a/src/main/java/de/maishai/typedast/typedclass/TypedMethod.java
+++ b/src/main/java/de/maishai/typedast/typedclass/TypedMethod.java
@@ -36,8 +36,8 @@ public class TypedMethod implements TypedNode {
         Method untypedMethod = (Method) unTypedAST;
         TypedMethod typedMethod = new TypedMethod();
 
-        typedMethod.setName(untypedMethod.id().name());
-        typedMethod.setReturnType(TypeMapper.getReturnType(untypedMethod.type()));
+        typedMethod.setName(untypedMethod.methodName());
+        typedMethod.setReturnType(TypeMapper.getType(untypedMethod.type()));
 
         if(untypedMethod.params().isEmpty()){
             //TODO: Implement this
diff --git a/src/main/java/de/maishai/typedast/typedclass/TypedReturnVoid.java b/src/main/java/de/maishai/typedast/typedclass/TypedReturnVoid.java
index 3d9942e..cabcbcd 100644
--- a/src/main/java/de/maishai/typedast/typedclass/TypedReturnVoid.java
+++ b/src/main/java/de/maishai/typedast/typedclass/TypedReturnVoid.java
@@ -20,7 +20,7 @@ public class TypedReturnVoid implements TypedStatement {
     @Override
     public TypedNode convertToTypedAST(Map<String, Type> localVar, Map<String, TypedClass> classes, de.maishai.ast.records.Node unTypedAST) {
         Method untyped = (Method) unTypedAST;
-        if(untyped.type() != de.maishai.ast.ReturnType.VOID){
+        if(untyped.type() != de.maishai.ast.Type.VOID){
             throw new RuntimeException("Return type is not void");
         }
         return new TypedReturnVoid();
diff --git a/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithConstructor.java b/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithConstructor.java
index 14aee94..ce548e3 100644
--- a/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithConstructor.java
+++ b/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithConstructor.java
@@ -20,8 +20,8 @@ import java.util.List;
 
 public class AbstractSyntax_ClassWithConstructor {
     public static Class get() {
-        List<Field> fields = List.of(
-                new Field(
+        List<Declaration> declarations = List.of(
+                new Declaration(
                         new Id("x"),
                         Type.INT
                 )
@@ -30,7 +30,7 @@ public class AbstractSyntax_ClassWithConstructor {
         List<Constructor> constructors = getConstructors();
         return new Class(
                 new Id("ClassWithConstructor"),
-                fields,
+                declarations,
                 methods,
                 null,
                 constructors
diff --git a/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithConstructorAndMethodCall.java b/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithConstructorAndMethodCall.java
index 627846f..e644748 100644
--- a/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithConstructorAndMethodCall.java
+++ b/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithConstructorAndMethodCall.java
@@ -19,7 +19,6 @@
 
 
 import de.maishai.ast.Operator;
-import de.maishai.ast.ReturnType;
 import de.maishai.ast.Type;
 import de.maishai.ast.records.*;
 import de.maishai.ast.records.Class;
@@ -28,8 +27,8 @@ import java.util.List;
 
 public class AbstractSyntax_ClassWithConstructorAndMethodCall {
     public static Class get() {
-        List<Field> fieldList = List.of(
-                new Field(
+        List<Declaration> declarationList = List.of(
+                new Declaration(
                         new Id("x"),
                         Type.INT
                 )
@@ -38,7 +37,7 @@ public class AbstractSyntax_ClassWithConstructorAndMethodCall {
         List<Constructor> constructorList = getConstructors();
         return new Class(
                 new Id("ClassWithConstructorAndMethodCall"),
-                fieldList,
+                declarationList,
                 methodList,
                 null,
                 constructorList
diff --git a/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithConstructorWithParameters.java b/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithConstructorWithParameters.java
index 2652d37..57fb4f3 100644
--- a/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithConstructorWithParameters.java
+++ b/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithConstructorWithParameters.java
@@ -22,8 +22,8 @@ import java.util.List;
 
 public class AbstractSyntax_ClassWithConstructorWithParameters {
     public static Class get() {
-        List<Field> fields = List.of(
-                new Field(
+        List<Declaration> declarations = List.of(
+                new Declaration(
                         new Id("x"),
                         Type.INT
                 )
@@ -31,7 +31,7 @@ public class AbstractSyntax_ClassWithConstructorWithParameters {
         List<Constructor> constructors = getConstructors();
         return new Class(
                 new Id("ClassWithConstructorWithParameters"),
-                fields,
+                declarations,
                 List.of(),
                 null,
                 constructors
diff --git a/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithField.java b/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithField.java
index 7b763b1..662c943 100644
--- a/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithField.java
+++ b/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithField.java
@@ -5,16 +5,15 @@
 import de.maishai.ast.records.Class;
 import de.maishai.ast.Type;
 import de.maishai.ast.records.Constructor;
-import de.maishai.ast.records.Field;
-import de.maishai.ast.records.Id;
+import de.maishai.ast.records.Declaration;
 import de.maishai.ast.records.Method;
 
 import java.util.List;
 
 public class AbstractSyntax_ClassWithField {
     public static Class get() {
-        List<Field> fields = List.of(
-                new Field(
+        List<Declaration> declarations = List.of(
+                new Declaration(
                         new Id("x"),
                         Type.INT
                 )
@@ -23,7 +22,7 @@ public class AbstractSyntax_ClassWithField {
         List<Constructor> constructors = List.of();
         return new Class(
                 new Id("ClassWithAssignment"),
-                fields,
+                declarations,
                 methods,
                 null,
                 constructors
diff --git a/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithMethod.java b/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithMethod.java
index c074149..07e76b5 100644
--- a/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithMethod.java
+++ b/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithMethod.java
@@ -4,7 +4,6 @@
 //    }
 //}
 
-import de.maishai.ast.ReturnType;
 import de.maishai.ast.records.Class;
 import de.maishai.ast.records.*;
 
diff --git a/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithMethodAndField.java b/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithMethodAndField.java
index ff54632..c05eff0 100644
--- a/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithMethodAndField.java
+++ b/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithMethodAndField.java
@@ -18,8 +18,8 @@ import java.util.List;
 
 class AbstractSyntax_ClassWithMethodAndField {
     public static Class get() {
-        List<Field> fields = List.of(
-                new Field(
+        List<Declaration> declarations = List.of(
+                new Declaration(
                         new Id("c"),
                         Type.CHAR
                 )
@@ -28,7 +28,7 @@ class AbstractSyntax_ClassWithMethodAndField {
         List<Constructor> constructors = getConstructors();
         return new Class(
                 new Id("ClassWithMethodAndField"),
-                fields,
+                declarations,
                 methods,
                 null,
                 constructors
diff --git a/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithMoreComplexMethodAndMain.java b/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithMoreComplexMethodAndMain.java
index 4232798..25b8d3e 100644
--- a/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithMoreComplexMethodAndMain.java
+++ b/src/main/resources/AbstractSyntax/AbstractSyntax_ClassWithMoreComplexMethodAndMain.java
@@ -28,8 +28,8 @@ public class AbstractSyntax_ClassWithMoreComplexMethodAndMain {
     public static Class get() {
         Type TypeClassWithMoreComplexMethodAndMain = Type.OBJECT;
         TypeClassWithMoreComplexMethodAndMain.setObjectType(new Id("ClassWithMoreComplexMethodAndMain"));
-        List<Field> fields = List.of(
-                new Field(
+        List<Declaration> declarations = List.of(
+                new Declaration(
                         new Id("instance"),
                         TypeClassWithMoreComplexMethodAndMain
                 )
@@ -38,7 +38,7 @@ public class AbstractSyntax_ClassWithMoreComplexMethodAndMain {
         List<Constructor> constructors = List.of();
         return new Class(
                 new Id("ClassWithMoreComplexMethodAndMain"),
-                fields,
+                declarations,
                 methods,
                 getMainMethod(),
                 constructors
diff --git a/src/main/resources/AbstractSyntax/AbstractSyntax_PublicClass.java b/src/main/resources/AbstractSyntax/AbstractSyntax_PublicClass.java
index 8f8165c..5b725d8 100644
--- a/src/main/resources/AbstractSyntax/AbstractSyntax_PublicClass.java
+++ b/src/main/resources/AbstractSyntax/AbstractSyntax_PublicClass.java
@@ -2,7 +2,6 @@
 //}
 
 import de.maishai.ast.records.Class;
-import de.maishai.ast.records.Id;
 
 import java.util.List;
 
diff --git a/src/main/resources/TypedAbstractSyntax/TypedAbstractSyntax_ClassWithConstructor.java b/src/main/resources/TypedAbstractSyntax/TypedAbstractSyntax_ClassWithConstructor.java
index 9fd103f..1030c88 100644
--- a/src/main/resources/TypedAbstractSyntax/TypedAbstractSyntax_ClassWithConstructor.java
+++ b/src/main/resources/TypedAbstractSyntax/TypedAbstractSyntax_ClassWithConstructor.java
@@ -12,7 +12,6 @@
 //    }
 //}
 
-import de.maishai.ast.AssignSign;
 import de.maishai.ast.Operator;
 import de.maishai.typedast.Type;
 import de.maishai.typedast.typedclass.*;
diff --git a/src/main/resources/TypedAbstractSyntax/TypedAbstractSyntax_ClassWithConstructorAndMethodCall.java b/src/main/resources/TypedAbstractSyntax/TypedAbstractSyntax_ClassWithConstructorAndMethodCall.java
index 9d20841..89cf824 100644
--- a/src/main/resources/TypedAbstractSyntax/TypedAbstractSyntax_ClassWithConstructorAndMethodCall.java
+++ b/src/main/resources/TypedAbstractSyntax/TypedAbstractSyntax_ClassWithConstructorAndMethodCall.java
@@ -18,19 +18,10 @@
 //}
 
 
-import de.maishai.ast.AssignSign;
-import de.maishai.ast.Operator;
-import de.maishai.ast.ReturnType;
-import de.maishai.ast.Type;
-import de.maishai.ast.records.*;
-import de.maishai.ast.records.Class;
-
-import java.util.List;
-
 public class TypedAbstractSyntax_ClassWithConstructorAndMethodCall {
 //    public static Class get() {
-//        List<Field> fieldList = List.of(
-//                new Field(
+//        List<Declaration> fieldList = List.of(
+//                new Declaration(
 //                        new Id("x"),
 //                        Type.INT
 //                )
diff --git a/src/main/resources/TypedAbstractSyntax/TypedAbstractSyntax_ClassWithConstructorWithParameters.java b/src/main/resources/TypedAbstractSyntax/TypedAbstractSyntax_ClassWithConstructorWithParameters.java
index 5f073d5..3042614 100644
--- a/src/main/resources/TypedAbstractSyntax/TypedAbstractSyntax_ClassWithConstructorWithParameters.java
+++ b/src/main/resources/TypedAbstractSyntax/TypedAbstractSyntax_ClassWithConstructorWithParameters.java
@@ -13,7 +13,6 @@
 //        }
 //    }
 //}
-import de.maishai.ast.AssignSign;
 import de.maishai.ast.Operator;
 import de.maishai.ast.records.*;
 import de.maishai.ast.Type;
@@ -23,8 +22,8 @@ import java.util.List;
 
 public class TypedAbstractSyntax_ClassWithConstructorWithParameters {
 //    public static Class get() {
-//        List<Field> fields = List.of(
-//                new Field(
+//        List<Declaration> fieldDeclarations = List.of(
+//                new Declaration(
 //                        new Id("x"),
 //                        Type.INT
 //                )
@@ -33,7 +32,7 @@ public class TypedAbstractSyntax_ClassWithConstructorWithParameters {
 //        return new Class(
 //                true,
 //                new Id("ClassWithConstructorWithParameters"),
-//                fields,
+//                fieldDeclarations,
 //                List.of(),
 //                null,
 //                constructors
diff --git a/src/main/resources/TypedAbstractSyntax/TypedAbstractSyntax_ClassWithMethodAndField.java b/src/main/resources/TypedAbstractSyntax/TypedAbstractSyntax_ClassWithMethodAndField.java
index d74f623..97bf34b 100644
--- a/src/main/resources/TypedAbstractSyntax/TypedAbstractSyntax_ClassWithMethodAndField.java
+++ b/src/main/resources/TypedAbstractSyntax/TypedAbstractSyntax_ClassWithMethodAndField.java
@@ -18,8 +18,8 @@ import java.util.List;
 
 class TypedAbstractSyntax_ClassWithMethodAndField {
 //    public static Class get() {
-//        List<Field> fields = List.of(
-//                new Field(
+//        List<Declaration> fieldDeclarations = List.of(
+//                new Declaration(
 //                        new Id("c"),
 //                        Type.CHAR
 //                )
@@ -29,7 +29,7 @@ class TypedAbstractSyntax_ClassWithMethodAndField {
 //        return new Class(
 //                false,
 //                new Id("ClassWithMethodAndField"),
-//                fields,
+//                fieldDeclarations,
 //                methods,
 //                null,
 //                constructors
diff --git a/src/main/resources/TypedAbstractSyntax/TypedAbstractSyntax_ClassWithMoreComplexMethodAndMain.java b/src/main/resources/TypedAbstractSyntax/TypedAbstractSyntax_ClassWithMoreComplexMethodAndMain.java
index d3682fd..3c41ad9 100644
--- a/src/main/resources/TypedAbstractSyntax/TypedAbstractSyntax_ClassWithMoreComplexMethodAndMain.java
+++ b/src/main/resources/TypedAbstractSyntax/TypedAbstractSyntax_ClassWithMoreComplexMethodAndMain.java
@@ -28,8 +28,8 @@ public class TypedAbstractSyntax_ClassWithMoreComplexMethodAndMain {
 //    public static Class get() {
 //        Type TypeClassWithMoreComplexMethodAndMain = Type.OBJECT;
 //        TypeClassWithMoreComplexMethodAndMain.setObjectType(new Id("ClassWithMoreComplexMethodAndMain"));
-//        List<Field> fields = List.of(
-//                new Field(
+//        List<Declaration> fieldDeclarations = List.of(
+//                new Declaration(
 //                        new Id("instance"),
 //                        TypeClassWithMoreComplexMethodAndMain
 //                )
@@ -39,7 +39,7 @@ public class TypedAbstractSyntax_ClassWithMoreComplexMethodAndMain {
 //        return new Class(
 //                true,
 //                new Id("ClassWithMoreComplexMethodAndMain"),
-//                fields,
+//                fieldDeclarations,
 //                methods,
 //                getMainMethod(),
 //                constructors