The pistons must be facing upward . When they extend, they will create a "wall" around the center plate. 4. Add the "Roof" Blocks
While many "Piston Trap" designs exist, some versions of Minecraft specifically require the trap to use Redstone to link the plate to the pistons. If the "Upward Piston" method fails, place the pistons facing inward around the plate and connect them with redstone dust. lovely craft piston trap achievement guide verified
This is the most reliable method to ensure the achievement "pops" immediately. 1. Clear a 3x3 Area The pistons must be facing upward
You don’t need a massive redstone laboratory for this. Here is the "barebones" shopping list: lovely craft piston trap achievement guide verified