+// ---------- begin of empty space elements section ---------------------------
+#define EL_EMPTY_SPACE_START 1217
+
+#include "conf_emp.h" // include auto-generated data structure definitions
+
+#define NUM_EMPTY_SPACE_ELEMENTS 16
+#define NUM_EMPTY_ELEMENTS_ALL (NUM_EMPTY_SPACE_ELEMENTS + 1)
+#define EL_EMPTY_SPACE_END 1232
+// ---------- end of empty space elements section -----------------------------
+
+#define EL_MM_START_3 EL_DF_MIRROR_FIXED_START
+#define EL_DF_START_2 EL_DF_MIRROR_FIXED_START
+
+// DF style elements
+#define EL_DF_MIRROR_FIXED_START 1233
+#define EL_DF_MIRROR_FIXED_1 (EL_DF_MIRROR_FIXED_START + 0)
+#define EL_DF_MIRROR_FIXED_2 (EL_DF_MIRROR_FIXED_START + 1)
+#define EL_DF_MIRROR_FIXED_3 (EL_DF_MIRROR_FIXED_START + 2)
+#define EL_DF_MIRROR_FIXED_4 (EL_DF_MIRROR_FIXED_START + 3)
+#define EL_DF_MIRROR_FIXED_5 (EL_DF_MIRROR_FIXED_START + 4)
+#define EL_DF_MIRROR_FIXED_6 (EL_DF_MIRROR_FIXED_START + 5)
+#define EL_DF_MIRROR_FIXED_7 (EL_DF_MIRROR_FIXED_START + 6)
+#define EL_DF_MIRROR_FIXED_8 (EL_DF_MIRROR_FIXED_START + 7)
+#define EL_DF_MIRROR_FIXED_9 (EL_DF_MIRROR_FIXED_START + 8)
+#define EL_DF_MIRROR_FIXED_10 (EL_DF_MIRROR_FIXED_START + 9)
+#define EL_DF_MIRROR_FIXED_11 (EL_DF_MIRROR_FIXED_START + 10)
+#define EL_DF_MIRROR_FIXED_12 (EL_DF_MIRROR_FIXED_START + 11)
+#define EL_DF_MIRROR_FIXED_13 (EL_DF_MIRROR_FIXED_START + 12)
+#define EL_DF_MIRROR_FIXED_14 (EL_DF_MIRROR_FIXED_START + 13)
+#define EL_DF_MIRROR_FIXED_15 (EL_DF_MIRROR_FIXED_START + 14)
+#define EL_DF_MIRROR_FIXED_16 (EL_DF_MIRROR_FIXED_START + 15)
+#define EL_DF_MIRROR_FIXED_END EL_DF_MIRROR_FIXED_16
+
+#define EL_DF_SLOPE_START 1249
+#define EL_DF_SLOPE_1 (EL_DF_SLOPE_START + 0)
+#define EL_DF_SLOPE_2 (EL_DF_SLOPE_START + 1)
+#define EL_DF_SLOPE_3 (EL_DF_SLOPE_START + 2)
+#define EL_DF_SLOPE_4 (EL_DF_SLOPE_START + 3)
+#define EL_DF_SLOPE_END EL_DF_SLOPE_4
+
+#define EL_MM_END_3 EL_DF_SLOPE_END
+#define EL_DF_END_2 EL_DF_SLOPE_END
+
+// BD style elements
+#define EL_BD_PLAYER 1253
+#define EL_BD_SAND 1254
+#define EL_BD_SAND_2 1255
+#define EL_BD_SAND_BALL 1256
+#define EL_BD_SAND_LOOSE 1257
+#define EL_BD_SAND_SLOPED_UP_RIGHT 1258
+#define EL_BD_SAND_SLOPED_UP_LEFT 1259
+#define EL_BD_SAND_SLOPED_DOWN_LEFT 1260
+#define EL_BD_SAND_SLOPED_DOWN_RIGHT 1261
+#define EL_BD_SAND_GLUED 1262
+#define EL_BD_WALL_SLOPED_UP_RIGHT 1263
+#define EL_BD_WALL_SLOPED_UP_LEFT 1264
+#define EL_BD_WALL_SLOPED_DOWN_LEFT 1265
+#define EL_BD_WALL_SLOPED_DOWN_RIGHT 1266
+#define EL_BD_WALL_NON_SLOPED 1267
+#define EL_BD_WALL_DIGGABLE 1268
+#define EL_BD_WALL_DIAMOND 1269
+#define EL_BD_WALL_KEY_1 1270
+#define EL_BD_WALL_KEY_2 1271
+#define EL_BD_WALL_KEY_3 1272
+#define EL_BD_FALLING_WALL 1273
+#define EL_BD_STEELWALL 1274
+#define EL_BD_STEELWALL_SLOPED_UP_RIGHT 1275
+#define EL_BD_STEELWALL_SLOPED_UP_LEFT 1276
+#define EL_BD_STEELWALL_SLOPED_DOWN_LEFT 1277
+#define EL_BD_STEELWALL_SLOPED_DOWN_RIGHT 1278
+#define EL_BD_STEELWALL_EXPLODABLE 1279
+#define EL_BD_STEELWALL_DIGGABLE 1280
+#define EL_BD_EXPANDABLE_WALL_HORIZONTAL 1281
+#define EL_BD_EXPANDABLE_WALL_VERTICAL 1282
+#define EL_BD_EXPANDABLE_WALL_ANY 1283
+#define EL_BD_EXPANDABLE_STEELWALL_HORIZONTAL 1284
+#define EL_BD_EXPANDABLE_STEELWALL_VERTICAL 1285
+#define EL_BD_EXPANDABLE_STEELWALL_ANY 1286
+#define EL_BD_EXPANDABLE_WALL_SWITCH_HORIZONTAL 1287
+#define EL_BD_EXPANDABLE_WALL_SWITCH_VERTICAL 1288
+#define EL_BD_INBOX 1289
+#define EL_BD_EXIT_CLOSED 1290
+#define EL_BD_EXIT_OPEN 1291
+#define EL_BD_INVISIBLE_EXIT_CLOSED 1292
+#define EL_BD_INVISIBLE_EXIT_OPEN 1293
+#define EL_BD_FLYING_ROCK 1294
+#define EL_BD_MEGA_ROCK 1295
+#define EL_BD_ROCK_GLUED 1296
+#define EL_BD_FLYING_DIAMOND 1297
+#define EL_BD_DIAMOND_GLUED 1298
+#define EL_BD_DIAMOND_KEY 1299
+#define EL_BD_TRAPPED_DIAMOND 1300
+#define EL_BD_NUT 1301
+#define EL_BD_AMOEBA_2 1302
+#define EL_BD_BLADDER 1303
+#define EL_BD_BLADDER_SPENDER 1304
+#define EL_BD_CREATURE_SWITCH 1305
+#define EL_BD_CREATURE_SWITCH_ACTIVE 1306
+#define EL_BD_BITER_SWITCH_1 1307
+#define EL_BD_BITER_SWITCH_2 1308
+#define EL_BD_BITER_SWITCH_3 1309
+#define EL_BD_BITER_SWITCH_4 1310
+#define EL_BD_REPLICATOR 1311
+#define EL_BD_REPLICATOR_ACTIVE 1312
+#define EL_BD_REPLICATOR_SWITCH 1313
+#define EL_BD_REPLICATOR_SWITCH_ACTIVE 1314
+#define EL_BD_CONVEYOR_LEFT 1315
+#define EL_BD_CONVEYOR_LEFT_ACTIVE 1316
+#define EL_BD_CONVEYOR_RIGHT 1317
+#define EL_BD_CONVEYOR_RIGHT_ACTIVE 1318
+#define EL_BD_CONVEYOR_SWITCH 1319
+#define EL_BD_CONVEYOR_SWITCH_ACTIVE 1320
+#define EL_BD_CONVEYOR_DIR_SWITCH_LEFT 1321
+#define EL_BD_CONVEYOR_DIR_SWITCH_RIGHT 1322
+#define EL_BD_GRAVITY_SWITCH 1323
+#define EL_BD_GRAVITY_SWITCH_ACTIVE 1324
+#define EL_BD_ACID 1325
+#define EL_BD_BOX 1326
+#define EL_BD_TIME_PENALTY 1327
+#define EL_BD_GRAVESTONE 1328
+#define EL_BD_CLOCK 1329
+#define EL_BD_POT 1330
+#define EL_BD_PNEUMATIC_HAMMER 1331
+#define EL_BD_TELEPORTER 1332
+#define EL_BD_SKELETON 1333
+#define EL_BD_WATER 1334
+#define EL_BD_KEY_1 1335
+#define EL_BD_KEY_2 1336
+#define EL_BD_KEY_3 1337
+#define EL_BD_GATE_1 1338
+#define EL_BD_GATE_2 1339
+#define EL_BD_GATE_3 1340
+#define EL_BD_LAVA 1341
+#define EL_BD_SWEET 1342
+#define EL_BD_VOODOO_DOLL 1343
+#define EL_BD_SLIME 1344
+#define EL_BD_WAITING_ROCK 1345
+#define EL_BD_CHASING_ROCK 1346
+#define EL_BD_GHOST 1347
+#define EL_BD_COW 1348
+#define EL_BD_COW_LEFT 1349
+#define EL_BD_COW_UP 1350
+#define EL_BD_COW_RIGHT 1351
+#define EL_BD_COW_DOWN 1352
+#define EL_BD_BUTTERFLY_2 1353
+#define EL_BD_BUTTERFLY_2_RIGHT 1354
+#define EL_BD_BUTTERFLY_2_UP 1355
+#define EL_BD_BUTTERFLY_2_LEFT 1356
+#define EL_BD_BUTTERFLY_2_DOWN 1357
+#define EL_BD_FIREFLY_2 1358
+#define EL_BD_FIREFLY_2_RIGHT 1359
+#define EL_BD_FIREFLY_2_UP 1360
+#define EL_BD_FIREFLY_2_LEFT 1361
+#define EL_BD_FIREFLY_2_DOWN 1362
+#define EL_BD_STONEFLY 1363
+#define EL_BD_STONEFLY_RIGHT 1364
+#define EL_BD_STONEFLY_UP 1365
+#define EL_BD_STONEFLY_LEFT 1366
+#define EL_BD_STONEFLY_DOWN 1367
+#define EL_BD_BITER 1368
+#define EL_BD_BITER_RIGHT 1369
+#define EL_BD_BITER_UP 1370
+#define EL_BD_BITER_LEFT 1371
+#define EL_BD_BITER_DOWN 1372
+#define EL_BD_DRAGONFLY 1373
+#define EL_BD_DRAGONFLY_RIGHT 1374
+#define EL_BD_DRAGONFLY_UP 1375
+#define EL_BD_DRAGONFLY_LEFT 1376
+#define EL_BD_DRAGONFLY_DOWN 1377
+#define EL_BD_BOMB 1378
+#define EL_BD_NITRO_PACK 1379
+#define EL_BD_PLAYER_WITH_BOMB 1380
+#define EL_BD_PLAYER_GLUED 1381
+#define EL_BD_PLAYER_STIRRING 1382
+#define EL_BD_FAKE_BONUS 1383
+#define EL_BD_COVERED 1384
+
+#define NUM_FILE_ELEMENTS 1385