diff --git a/src/main/java/state/shape.java b/src/main/java/state/shape.java
new file mode 100644
index 0000000000000000000000000000000000000000..56d67050d5695bd81822794a7047787b7953983a
--- /dev/null
+++ b/src/main/java/state/shape.java
@@ -0,0 +1,4 @@
+package state;
+
+public abstract class shape {
+}