Quite an old map.
You are in a some room, and you can mine/slice away blocks, but be careful, some blocks are traps. Memorise the traps and find a way to the end
ID: darkstar 1-mine
Map page: http://www.plazmaburst2.com/?s=9&a=&m=darkstar%201-mine&id=687272
Map demo: http://www.plazmaburst2.com/?s=2&map=darkstar%201-mine