diff --git a/src/main/java/de/maishai/ast/Assignment.java b/src/main/java/de/maishai/ast/Assignment.java
new file mode 100644
index 0000000..8976a3f
--- /dev/null
+++ b/src/main/java/de/maishai/ast/Assignment.java
@@ -0,0 +1,7 @@
+package de.maishai.ast;
+
+import de.dhbw.horb.ast.Expression;
+import de.dhbw.horb.ast.Statement;
+
+public record Assignment(Location loc, Expression value) implements Statement {
+}
diff --git a/src/main/java/de/maishai/ast/Binary.java b/src/main/java/de/maishai/ast/Binary.java
new file mode 100644
index 0000000..d961418
--- /dev/null
+++ b/src/main/java/de/maishai/ast/Binary.java
@@ -0,0 +1,7 @@
+package de.maishai.ast;
+
+import de.dhbw.horb.ast.Expression;
+import de.dhbw.horb.ast.Operator;
+
+public record Binary(Expression left, Operator op, Expression right) implements Expression{
+}
diff --git a/src/main/java/de/maishai/ast/Block.java b/src/main/java/de/maishai/ast/Block.java
new file mode 100644
index 0000000..f07dc9e
--- /dev/null
+++ b/src/main/java/de/maishai/ast/Block.java
@@ -0,0 +1,9 @@
+package de.maishai.ast;
+
+import de.dhbw.horb.ast.Node;
+import de.dhbw.horb.ast.Statement;
+
+import java.util.List;
+
+public record Block(List<Variable> vars, List<Statement> stmts) implements Node {
+}
diff --git a/src/main/java/de/maishai/ast/BoolConstant.java b/src/main/java/de/maishai/ast/BoolConstant.java
new file mode 100644
index 0000000..274423d
--- /dev/null
+++ b/src/main/java/de/maishai/ast/BoolConstant.java
@@ -0,0 +1,6 @@
+package de.maishai.ast;
+
+import de.dhbw.horb.ast.Expression;
+
+public record BoolConstant(Boolean value) implements Expression {
+}
diff --git a/src/main/java/de/maishai/ast/Break.java b/src/main/java/de/maishai/ast/Break.java
new file mode 100644
index 0000000..a42659d
--- /dev/null
+++ b/src/main/java/de/maishai/ast/Break.java
@@ -0,0 +1,6 @@
+package de.maishai.ast;
+
+import de.dhbw.horb.ast.Statement;
+
+public record Break() implements Statement {
+}
diff --git a/src/main/java/de/maishai/ast/Continue.java b/src/main/java/de/maishai/ast/Continue.java
new file mode 100644
index 0000000..f70fbe1
--- /dev/null
+++ b/src/main/java/de/maishai/ast/Continue.java
@@ -0,0 +1,6 @@
+package de.maishai.ast;
+
+import de.dhbw.horb.ast.Statement;
+
+public record Continue() implements Statement {
+}
diff --git a/src/main/java/de/maishai/ast/Function.java b/src/main/java/de/maishai/ast/Function.java
new file mode 100644
index 0000000..d642b1d
--- /dev/null
+++ b/src/main/java/de/maishai/ast/Function.java
@@ -0,0 +1,9 @@
+package de.maishai.ast;
+
+import de.dhbw.horb.ast.Node;
+import de.dhbw.horb.ast.Type;
+
+import java.util.List;
+
+public record Function(Type type, String name, List<Variable> params, Block block) implements Node {
+}
diff --git a/src/main/java/de/maishai/ast/FunctionCall.java b/src/main/java/de/maishai/ast/FunctionCall.java
new file mode 100644
index 0000000..3ca1065
--- /dev/null
+++ b/src/main/java/de/maishai/ast/FunctionCall.java
@@ -0,0 +1,9 @@
+package de.maishai.ast;
+
+import de.dhbw.horb.ast.Expression;
+import de.dhbw.horb.ast.Statement;
+
+import java.util.List;
+
+public record FunctionCall(String name, List<Expression> args) implements Expression, Statement {
+}
diff --git a/src/main/java/de/maishai/ast/IfElse.java b/src/main/java/de/maishai/ast/IfElse.java
new file mode 100644
index 0000000..784a628
--- /dev/null
+++ b/src/main/java/de/maishai/ast/IfElse.java
@@ -0,0 +1,7 @@
+package de.maishai.ast;
+
+import de.dhbw.horb.ast.Expression;
+import de.dhbw.horb.ast.Statement;
+
+public record IfElse(Expression cond, Block ifBlock, Block elseBlock) implements Statement {
+}
diff --git a/src/main/java/de/maishai/ast/IntConstant.java b/src/main/java/de/maishai/ast/IntConstant.java
new file mode 100644
index 0000000..0a87ac0
--- /dev/null
+++ b/src/main/java/de/maishai/ast/IntConstant.java
@@ -0,0 +1,6 @@
+package de.maishai.ast;
+
+import de.dhbw.horb.ast.Expression;
+
+public record IntConstant(Integer value) implements Expression {
+}
diff --git a/src/main/java/de/maishai/ast/Location.java b/src/main/java/de/maishai/ast/Location.java
new file mode 100644
index 0000000..4dfac2b
--- /dev/null
+++ b/src/main/java/de/maishai/ast/Location.java
@@ -0,0 +1,6 @@
+package de.maishai.ast;
+
+import de.dhbw.horb.ast.Expression;
+
+public record Location(String name) implements Expression {
+}
diff --git a/src/main/java/de/maishai/ast/Program.java b/src/main/java/de/maishai/ast/Program.java
new file mode 100644
index 0000000..77096db
--- /dev/null
+++ b/src/main/java/de/maishai/ast/Program.java
@@ -0,0 +1,8 @@
+package de.maishai.ast;
+
+import de.dhbw.horb.ast.Node;
+
+import java.util.List;
+
+public record Program(List<Variable> variables, List<Function> methods) implements Node {
+}
diff --git a/src/main/java/de/maishai/ast/Return.java b/src/main/java/de/maishai/ast/Return.java
new file mode 100644
index 0000000..73462a1
--- /dev/null
+++ b/src/main/java/de/maishai/ast/Return.java
@@ -0,0 +1,7 @@
+package de.maishai.ast;
+
+import de.dhbw.horb.ast.Expression;
+import de.dhbw.horb.ast.Statement;
+
+public record Return(Expression ret) implements Statement {
+}
diff --git a/src/main/java/de/maishai/ast/ReturnVoid.java b/src/main/java/de/maishai/ast/ReturnVoid.java
new file mode 100644
index 0000000..e6a4746
--- /dev/null
+++ b/src/main/java/de/maishai/ast/ReturnVoid.java
@@ -0,0 +1,6 @@
+package de.maishai.ast;
+
+import de.dhbw.horb.ast.Statement;
+
+public record ReturnVoid() implements Statement {
+}
diff --git a/src/main/java/de/maishai/ast/Variable.java b/src/main/java/de/maishai/ast/Variable.java
new file mode 100644
index 0000000..a48bd10
--- /dev/null
+++ b/src/main/java/de/maishai/ast/Variable.java
@@ -0,0 +1,7 @@
+package de.maishai.ast;
+
+import de.dhbw.horb.ast.Node;
+import de.dhbw.horb.ast.Type;
+
+public record Variable(String name, Type type) implements Node {
+}
diff --git a/src/main/java/de/maishai/ast/VoidFunctionCall.java b/src/main/java/de/maishai/ast/VoidFunctionCall.java
new file mode 100644
index 0000000..b9b0cd5
--- /dev/null
+++ b/src/main/java/de/maishai/ast/VoidFunctionCall.java
@@ -0,0 +1,6 @@
+package de.maishai.ast;
+
+import de.dhbw.horb.ast.Statement;
+
+public record VoidFunctionCall(FunctionCall expr) implements Statement {
+}
diff --git a/src/main/java/de/maishai/ast/While.java b/src/main/java/de/maishai/ast/While.java
new file mode 100644
index 0000000..1ad7965
--- /dev/null
+++ b/src/main/java/de/maishai/ast/While.java
@@ -0,0 +1,7 @@
+package de.maishai.ast;
+
+import de.dhbw.horb.ast.Expression;
+import de.dhbw.horb.ast.Statement;
+
+public record While(Expression cond, Block block) implements Statement {
+}