extern struct LevelInfo_MM native_mm_level;
-extern Bitmap *bitmap_db_field_mm;
-
-extern int GfxElementLast[MM_MAX_PLAYFIELD_WIDTH][MM_MAX_PLAYFIELD_HEIGHT];
-extern int GfxGraphicLast[MM_MAX_PLAYFIELD_WIDTH][MM_MAX_PLAYFIELD_HEIGHT];
-extern int GfxGraphic[MM_MAX_PLAYFIELD_WIDTH][MM_MAX_PLAYFIELD_HEIGHT];
-extern int GfxFrame[MM_MAX_PLAYFIELD_WIDTH][MM_MAX_PLAYFIELD_HEIGHT];
-
// ----------------------------------------------------------------------------
// exported functions