Place Stone Pressure Plates on top of the Obsidian. This is where the victims will stand. Building the Lovelycraft Piston Trap (Step-by-Step)
Wire the pressure plate directly to the pistons (without an inverter). lovelycraft piston trap halloween ritual
Before laying redstone, you need a setting that strikes fear into the hearts of visitors. Place Stone Pressure Plates on top of the Obsidian