Home Redstone Facts How To Use A Comparator   Redstone Cannon

To make a redstone cannon you first have to make a 9 block long barrier with a 1 block gap in the middle, then put a block on 1 side of it. next you would have to put water at the end where the block is, so on the block you would put a button. after that red stone on the ends and on one side the other put repeaters with 2 ticks. next fill it with tnt and FIRE!!!