: Position observers directly beneath the pressure plates to detect the exact moment a mob enters the center square.
: A trap is only "lovely" if it blends seamlessly into its environment, appearing as a decorative floor pattern until it is too late for the intruder. 2. The Halloween Ritual: Timing and Atmosphere : Position observers directly beneath the pressure plates
[Decorative Center-piece / Pressure Plate] | [Redstone Dust] | [Redstone Torch] (Inverts Signal) | [Sticky Pistons] ---> [Floor Blocks Retract] Phase 2: Constructing the Seasonal Display : Position observers directly beneath the pressure plates