Lovely Craft Piston Trap Achievement Guide Better ((free)) Guide
It uses an inverted signal. The floor looks solid (piston is up) until they step on the plate, making it less suspicious than a piston that is constantly down.
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Gathering resources is now linked to specific gameplay interactions; Emeralds remain a primary currency. Halloween Ritual 8-part achievement or more information on crafting recipes for specific toys? LCPT 0.2.999 is released! - Lovely Craft by Crime It uses an inverted signal