diff --git a/src/main/java/shape/ShapeContainer.java b/src/main/java/shape/ShapeContainer.java
index 91c7d2977ecd7352ceb7ffbe45f9c541bfd8d45f..aae70ed5e542047b60b0f7147f021811017bdbc7 100644
--- a/src/main/java/shape/ShapeContainer.java
+++ b/src/main/java/shape/ShapeContainer.java
@@ -9,7 +9,9 @@ public class ShapeContainer{
 
     private List<Shape> shapes = new ArrayList<>();
 
-    public void addShape(Shape shape){}
+    public void addShape(Shape shape){
+        shapes.add(shape);
+    }
 
     public void  draw(GraphicsContext context){
         for(Shape shape : shapes)