im trying to make a zombie mao and its turning out really well but im missing the spawner ...i would just make dark rooms for the zombies to spawn but i dont want creepers to spawn cuz they will blow up the place and i dont want that.. so if anyone can help plz! or give me a link to get one plz and i will give credit in all my levels that contain the spawner to who ever gives me the best lik schematic or mod .. thnx