you don't need 2 lines, you only need the one below to overwrite the map function, and leave an open dot :D map.placeObject(7,4,'exit');var a = {map: {placeObj

you don't need 2 lines, you only need the one below to overwrite the map function, and leave an open dot :D map.placeObject(7,4,'exit');var a = {map: {placeObject:function(){}}};a.