diff --git a/src/main/java/state/shape.java b/src/main/java/state/shape.java
index cd024b495b920daaa22328829f6b42367598c4e3..0f5316f815a8cab59ce68c329e9d834d4e9ecde7 100644
--- a/src/main/java/state/shape.java
+++ b/src/main/java/state/shape.java
@@ -1,4 +1,12 @@
 package state;
 
+import java.awt.geom.Point2D;
+import java.util.List;
+
 public abstract class shape implements shape{
+    private List<Point2D> points ;
+
+    public addPoints(point:Point2D){
+        points.add(Point);
+    }
 }