Allows for copying / pasting sub-levels.

An easy way to create sub-levels by selecting two points in the world.

Saves the positions of all selected sub-levels into a photo. The photo can be used to restore their positions later.

A simple item with extra pushing strength. They can be stacked on each other to combine their strengths.

I didn't feel like recording more gifs but there are more items. They all have descriptions in game
Arbitrarily storing sub-levels isn't currently supported in Sable, so the implementation of this idea is a little unstable.