For this build you will need: x1: Hopper x1: Water Bucket x1 or 2: Chests at least x128: Cobblestone For this you will need to build a 10x10 cobblestone area (dont fill in the middle yet!) Fill in 1 block under the frame and place a water bucket. Where the water ends go down a block and continue the fill. At the end of that path you will place a hopper leading to a chest. Your Welcome!