diff --git a/Types/DemoType.go b/Types/DemoType.go
new file mode 100644
index 0000000..15e6eb5
--- /dev/null
+++ b/Types/DemoType.go
@@ -0,0 +1,13 @@
+package Types
+
+type DemoType interface {
+	getName() string
+}
+
+type DemoTypeImpl struct {
+	name string
+}
+
+func (d DemoTypeImpl) getName() string {
+	return d.name
+}
diff --git a/Types/go.mod b/Types/go.mod
new file mode 100644
index 0000000..c2bcd9f
--- /dev/null
+++ b/Types/go.mod
@@ -0,0 +1,3 @@
+module Types
+
+go 1.21.8