Lovely Craft Piston Trap Wiki |link| Full Here

: Players interact with various entities (often inspired by Minecraft mobs or characters) to trigger different animations and scenes.

Line the interior of your piston trap walls with obsidian. Even if the pistons cannot move the obsidian itself, placing it directly behind the moving push-blocks prevents players from quickly mining their way out with an efficiency pickaxe. lovely craft piston trap wiki full