Lovely Craft Piston Secret Mobs

Ensure the containment cell gives your entities at least two blocks of vertical airspace. If pistons push blocks directly into the mobs' hitboxes, they will take suffocation damage and perish before deployment.

Deep within a "lovely craft" (a peaceful, flower-filled forest workshop), a hidden piston mechanism triggers access to a chamber holding secret mobs — not hostile, but strange and forgotten. lovely craft piston secret mobs