You made the map with SBTools, Right? Then you must do the following to load a map: 'Variable that hold the map info. VAR ARR[0] 'Change the background dimensions for layer 0 BGSCREEN 0,127,127 'Load the map and save it on ARR. LOAD "DAT:MAP_MOTHER",ARR,0 'Load the content of ARR on the background. BGLOAD 0,ARR