Dig down 10 blocks. At the bottom (Y level -10), place a row of hoppers pointing into double chests.
One block above the hoppers, place a layer of Campfires . Cover the campfires with Iron Trapdoors . The campfires provide light (so mobs despawn) and constant fire damage. lovely craft piston trap halloween update best
Paint the hallway dark. The piston smasher is silent until the last second. The Jack-o'-Rusher has a dash ability, but it cannot dash if the walls are closing in. This trap has a 98% kill rate against the new rushing mobs. 3. The Rotating Grave Digger (Advanced) This is for redstone experts. This trap uses a rotating piston arm to push zombies into a central grinder. Dig down 10 blocks
At ground level, place your 3x3 sticky pistons. On top of each piston, place a Slime Block (this prevents the mob from glitching out of the trap). On top of the slime block, place your decorative floor (Orange Wool/Carpet). Cover the campfires with Iron Trapdoors
You build a circular arena (8x8). In the center, you place a vertical column of pistons that spin. On the outer ring, you place Soul Sand . The Halloween update made Soul Sand "slippery" for mobs. They walk onto it and slide toward the center. The rotating piston arm sweeps the arena every 4 seconds, pushing all mobs into a central pit of lava covered by a false piston floor.