-#define EP_PLAYER 32
-#define EP_CAN_PASS_MAGIC_WALL 33
-#define EP_CAN_PASS_DC_MAGIC_WALL 34
-#define EP_SWITCHABLE 35
-#define EP_BD_ELEMENT 36
-#define EP_SP_ELEMENT 37
-#define EP_SB_ELEMENT 38
-#define EP_GEM 39
-#define EP_FOOD_DARK_YAMYAM 40
-#define EP_FOOD_PENGUIN 41
-#define EP_FOOD_PIG 42
-#define EP_HISTORIC_WALL 43
-#define EP_HISTORIC_SOLID 44
-#define EP_CLASSIC_ENEMY 45
-#define EP_BELT 46
-#define EP_BELT_ACTIVE 47
-#define EP_BELT_SWITCH 48
-#define EP_TUBE 49
-#define EP_ACID_POOL 50
-#define EP_KEYGATE 51
-#define EP_AMOEBOID 52
-#define EP_AMOEBALIVE 53
-#define EP_HAS_EDITOR_CONTENT 54
-#define EP_CAN_TURN_EACH_MOVE 55
-#define EP_CAN_GROW 56
-#define EP_ACTIVE_BOMB 57
-#define EP_INACTIVE 58
+#define EP_EMPTY_SPACE 32
+#define EP_PLAYER 33
+#define EP_CAN_PASS_MAGIC_WALL 34
+#define EP_CAN_PASS_DC_MAGIC_WALL 35
+#define EP_SWITCHABLE 36
+#define EP_BD_ELEMENT 37
+#define EP_SP_ELEMENT 38
+#define EP_SB_ELEMENT 39
+#define EP_GEM 40
+#define EP_FOOD_DARK_YAMYAM 41
+#define EP_FOOD_PENGUIN 42
+#define EP_FOOD_PIG 43
+#define EP_HISTORIC_WALL 44
+#define EP_HISTORIC_SOLID 45
+#define EP_CLASSIC_ENEMY 46
+#define EP_BELT 47
+#define EP_BELT_ACTIVE 48
+#define EP_BELT_SWITCH 49
+#define EP_TUBE 50
+#define EP_ACID_POOL 51
+#define EP_KEYGATE 52
+#define EP_AMOEBOID 53
+#define EP_AMOEBALIVE 54
+#define EP_HAS_EDITOR_CONTENT 55
+#define EP_CAN_TURN_EACH_MOVE 56
+#define EP_CAN_GROW 57
+#define EP_ACTIVE_BOMB 58
+#define EP_INACTIVE 59