mob grinder

Discussion in 'SkyBlock' started by cheerios9000, Jan 14, 2016.

  1. cheerios9000

    cheerios9000

    Messages:
    1
    Likes Received:
    0
    I jut built a canal mob grinder, but mobs dont spawn. Its about 25 blocks tall, made out of cobble, it has 4 hoppers at the bottom. I buit it base off this design -->
    can anyone tell me why mobs dont spawn?
     
  2. IAMINACTIVEBYE

    IAMINACTIVEBYE Donator

    Messages:
    2,416
    Likes Received:
    3,753
    Make sure theres no light in it. Like theres no holes in it or torches.