diff --git a/go/04-design-pattern/go.mod b/go/04-design-pattern/go.mod
new file mode 100644
index 0000000..a21c037
--- /dev/null
+++ b/go/04-design-pattern/go.mod
@@ -0,0 +1,3 @@
+module gitty.informatik.th-mannheim.de/steger/pr3-ws202627/go/04-design-pattern
+
+go 1.27.3
diff --git a/go/04-design-pattern/main.go b/go/04-design-pattern/main.go
new file mode 100644
index 0000000..e69de29
diff --git a/go/04-design-pattern/patterns/designpattern.go b/go/04-design-pattern/patterns/designpattern.go
new file mode 100644
index 0000000..6ceb8ec
--- /dev/null
+++ b/go/04-design-pattern/patterns/designpattern.go
@@ -0,0 +1,35 @@
+package patterns
+
+type Noodle struct {
+	Type   string
+	Name   string
+	Length int
+	Girth  int
+}
+
+type NoodleMaker struct {
+	noodle Noodle
+}
+
+func newNoodleMaker() *NoodleMaker {
+	return &NoodleMaker{
+		noodle: Noodle{"Röhre", "Fusili", 10, 5},
+	}
+}
+
+func (b *NoodleMaker) Length(l int) *NoodleMaker {
+	b.noodle.Length = l
+	return b
+}
+func (c *NoodleMaker) Girth(g int) *NoodleMaker {
+	c.noodle.Girth = g
+	return c
+}
+func (d *NoodleMaker) Name(n string) *NoodleMaker {
+	d.noodle.Name = n
+	return d
+}
+func (e *NoodleMaker) Type(t string) *NoodleMaker {
+	e.noodle.Type = t
+	return e
+}