Now place behind each sticky piston, facing into the piston :
On a smaller screen, use the "Split Controls" setting in the options menu. This gives you a crosshair, making it much easier to place Redstone Dust on specific blocks. lovely craft piston trap ios
Ground level: [Trigger block] β Mob walks here β Observer (facing down? No β facing sideways into piston) β [Sticky Piston] β [Push block] β pushes mob into pit Now place behind each sticky piston, facing into
Place a connected to a block that touches all observers or use a redstone line behind them. Lever ON = trap active. OFF = safe to walk over. Now place behind each sticky piston