Use a "NOT" gate configuration. This ensures that the pistons are always extended (closing the hallway) unless a hidden switch is active, or vice-versa for a "pitfall" style.
The v01 is compatible with sculk sensors, tripwires, and even "ghost blocks," making it nearly impossible to detect with the naked eye. Step-by-Step Construction Logic lovely craft piston trap v01 crime better
Whether you play on an anarchy server or a private survival world, unauthorized entry is a constant threat. Traditional security often relies on simple redstone, which is easily bypassed by experienced raiders. Destroying structures. Use a "NOT" gate configuration