-#define GADGET_ID_INITIAL_GRAVITY (GADGET_ID_CHECKBUTTON_FIRST + 3)
-#define GADGET_ID_STICK_ELEMENT (GADGET_ID_CHECKBUTTON_FIRST + 4)
-#define GADGET_ID_EM_SLIPPERY_GEMS (GADGET_ID_CHECKBUTTON_FIRST + 5)
-#define GADGET_ID_USE_SPRING_BUG (GADGET_ID_CHECKBUTTON_FIRST + 6)
-#define GADGET_ID_USE_TIME_ORB_BUG (GADGET_ID_CHECKBUTTON_FIRST + 7)
-#define GADGET_ID_RANDOM_BALL_CONTENT (GADGET_ID_CHECKBUTTON_FIRST + 8)
-#define GADGET_ID_INITIAL_BALL_STATE (GADGET_ID_CHECKBUTTON_FIRST + 9)
-#define GADGET_ID_GROW_INTO_DIGGABLE (GADGET_ID_CHECKBUTTON_FIRST + 10)
-#define GADGET_ID_CONTINUOUS_SNAPPING (GADGET_ID_CHECKBUTTON_FIRST + 11)
-#define GADGET_ID_BLOCK_SNAP_FIELD (GADGET_ID_CHECKBUTTON_FIRST + 12)
-#define GADGET_ID_BLOCK_LAST_FIELD (GADGET_ID_CHECKBUTTON_FIRST + 13)
-#define GADGET_ID_SP_BLOCK_LAST_FIELD (GADGET_ID_CHECKBUTTON_FIRST + 14)
-#define GADGET_ID_INSTANT_RELOCATION (GADGET_ID_CHECKBUTTON_FIRST + 15)
-#define GADGET_ID_USE_START_ELEMENT (GADGET_ID_CHECKBUTTON_FIRST + 16)
-#define GADGET_ID_USE_ARTWORK_ELEMENT (GADGET_ID_CHECKBUTTON_FIRST + 17)
-#define GADGET_ID_USE_EXPLOSION_ELEMENT (GADGET_ID_CHECKBUTTON_FIRST + 18)
+#define GADGET_ID_STICK_ELEMENT (GADGET_ID_CHECKBUTTON_FIRST + 3)
+#define GADGET_ID_EM_SLIPPERY_GEMS (GADGET_ID_CHECKBUTTON_FIRST + 4)
+#define GADGET_ID_USE_SPRING_BUG (GADGET_ID_CHECKBUTTON_FIRST + 5)
+#define GADGET_ID_USE_TIME_ORB_BUG (GADGET_ID_CHECKBUTTON_FIRST + 6)
+#define GADGET_ID_RANDOM_BALL_CONTENT (GADGET_ID_CHECKBUTTON_FIRST + 7)
+#define GADGET_ID_INITIAL_BALL_STATE (GADGET_ID_CHECKBUTTON_FIRST + 8)
+#define GADGET_ID_GROW_INTO_DIGGABLE (GADGET_ID_CHECKBUTTON_FIRST + 9)
+#define GADGET_ID_CONTINUOUS_SNAPPING (GADGET_ID_CHECKBUTTON_FIRST + 10)
+#define GADGET_ID_BLOCK_SNAP_FIELD (GADGET_ID_CHECKBUTTON_FIRST + 11)
+#define GADGET_ID_BLOCK_LAST_FIELD (GADGET_ID_CHECKBUTTON_FIRST + 12)
+#define GADGET_ID_SP_BLOCK_LAST_FIELD (GADGET_ID_CHECKBUTTON_FIRST + 13)
+#define GADGET_ID_INSTANT_RELOCATION (GADGET_ID_CHECKBUTTON_FIRST + 14)
+#define GADGET_ID_USE_START_ELEMENT (GADGET_ID_CHECKBUTTON_FIRST + 15)
+#define GADGET_ID_USE_ARTWORK_ELEMENT (GADGET_ID_CHECKBUTTON_FIRST + 16)
+#define GADGET_ID_USE_EXPLOSION_ELEMENT (GADGET_ID_CHECKBUTTON_FIRST + 17)
+#define GADGET_ID_INITIAL_GRAVITY (GADGET_ID_CHECKBUTTON_FIRST + 18)