written guide or schematic

It sounds like you're asking for a (a "paper") for a "lovely craft piston trap" that is 30 blocks wide at the top .

The developer, Crime, releases frequent updates through Itch.io and Patreon:

On the surface, the trap reset. A redstone torch flickered.

The Lovely Craft Piston Trap 30 Top is a cleverly designed storage solution that combines functionality with style. At its core, it's a piston-powered trap that allows users to easily store and retrieve items from a compact and sleek unit. The product features a sturdy construction, smooth piston mechanism, and a spacious storage compartment that's perfect for housing a variety of items, from cleaning supplies to office materials.

: A pressure plate activates a floor grid that instantly pulls back, dropping players into a deep abyss or a pool of waiting lava. 3. The Relentless Bouncer

: Players can mix and match clothing sets, such as combining "Farmer's boots" with "Bee's pants". Version 0.2.7 introduced feet customization for certain characters like the Sheep and Cow. Secret Mobs

Q: Do these "lovely craft piston trap 30 top" designs work in Bedrock Edition?

A: Most of them do! However, Bedrock redstone is slightly different (quasi-connectivity doesn't exist). For designs using observers and pistons pushing tile entities, test in creative first.

The builder — unseen, as always — carved a new rune at the top of the shaft: E.

A piston trap is a type of redstone contraption used to capture and eliminate mobs in Minecraft. It typically consists of a series of pistons, redstone dust, and sometimes other components like repeaters or dispensers.