say i have a map: .db 1,1,1,1,1 .db 1,0,0,0,1 .db 1,0,2,0,1 .db 1,0,0,0,1 .db 1,1,1,1,1 how would i make 0 and 1 passable, but 2 not passable? could you please show me some example code??? thanks, cole south