save project

1.py

@@ -9,3 +9,12 @@ def check(center):
         if cube[0]<1 or cube[1]<1 or cube[0]>grid_nu
         if cube[0]<1 or cube[1]<1 or cube[0]>grid_nu
                 or cube[1]>grid_nu_width:
                 or cube[1]>grid_nu_width:
             return False
             return False
+elif event.key == locals.K_UP:
+    old_index = Index
+    index += 1
+    if index >= len(shape)
+        index = 0
+    current_shape = shape[index]
+    if check(center) == False:
+        index = old_index
+        current_shape = shape[index]      
\ No newline at end of file