3x3 horizontal piston door

This efficient redstone contraption features a sleek 3x3 horizontal sliding door mechanism designed for tight survival spaces. Utilizing a combination of sticky pistons, slime blocks, and honey blocks, the system seamlessly pulls blocks away to create a wide entrance. Its compact design demonstrates advanced logic while remaining easily integrated into larger base layouts. This is a must-have utility build for any engineer looking to optimize their automated entryways.