diff --git a/AlgebraicDataflowArchitectureModel/src/algorithms/CodeGenerator.java b/AlgebraicDataflowArchitectureModel/src/algorithms/CodeGenerator.java
index e4ab063..3a5da26 100644
--- a/AlgebraicDataflowArchitectureModel/src/algorithms/CodeGenerator.java
+++ b/AlgebraicDataflowArchitectureModel/src/algorithms/CodeGenerator.java
@@ -123,6 +123,9 @@
 									((Term) cm.getStateTransition().getMessageExpression()).getSymbol().getImplName(),
 									false, typeVoid, params);
 							type.addMethod(io);
+							io = new MethodDeclaration(
+									((Term) cm.getStateTransition().getMessageExpression()).getSymbol().getImplName(),
+									false, typeVoid, params);
 							codes.get(0).addMethod(io);
 						}
 					}
diff --git a/AlgebraicDataflowArchitectureModel/src/experiment/History.java b/AlgebraicDataflowArchitectureModel/src/experiment/History.java
new file mode 100644
index 0000000..57a6f54
--- /dev/null
+++ b/AlgebraicDataflowArchitectureModel/src/experiment/History.java
@@ -0,0 +1,5 @@
+package experiment;
+
+public class History {
+
+}
diff --git a/AlgebraicDataflowArchitectureModel/src/experiment/Main.java b/AlgebraicDataflowArchitectureModel/src/experiment/Main.java
new file mode 100644
index 0000000..7ab98cd
--- /dev/null
+++ b/AlgebraicDataflowArchitectureModel/src/experiment/Main.java
@@ -0,0 +1,10 @@
+package experiment;
+
+public class Main {
+
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+
+	}
+
+}
diff --git a/AlgebraicDataflowArchitectureModel/src/experiment/Payment.java b/AlgebraicDataflowArchitectureModel/src/experiment/Payment.java
new file mode 100644
index 0000000..6657a9a
--- /dev/null
+++ b/AlgebraicDataflowArchitectureModel/src/experiment/Payment.java
@@ -0,0 +1,5 @@
+package experiment;
+
+public class Payment {
+
+}
diff --git a/AlgebraicDataflowArchitectureModel/src/experiment/Points.java b/AlgebraicDataflowArchitectureModel/src/experiment/Points.java
new file mode 100644
index 0000000..7a5c1a5
--- /dev/null
+++ b/AlgebraicDataflowArchitectureModel/src/experiment/Points.java
@@ -0,0 +1,5 @@
+package experiment;
+
+public class Points {
+
+}
diff --git a/AlgebraicDataflowArchitectureModel/src/experiment/Total.java b/AlgebraicDataflowArchitectureModel/src/experiment/Total.java
new file mode 100644
index 0000000..1a87bfe
--- /dev/null
+++ b/AlgebraicDataflowArchitectureModel/src/experiment/Total.java
@@ -0,0 +1,5 @@
+package experiment;
+
+public class Total {
+
+}