: achieved by using a piston to hit a mob directly on the top of the head.
Pistons require 1 redstone tick (0.1 seconds) to extend and 1 tick to retract. Timing errors cause "sticky piston ghosting" where the block fails to retract. lovely craft piston trap wiki
Several achievements require specific, often obscure, actions within the game: : achieved by using a piston to hit
Limitations and cautions
While "Lovely Craft" often refers to custom Minecraft modpacks, aesthetic building styles, or specific community servers, the core mechanics of this trap rely on vanilla Redstone engineering. This wiki-style guide covers everything you need to build, optimize, and troubleshoot this classic survival trap. Mechanics & Overview aesthetic building styles
[Plate] -> [Redstone Line] -> [Block w/ Torch] -> [Pistons Retract] -> [Floor Opens]