Quality of Life - Focused on improving user experience without significantly affecting game balance or progression.
Interacts with Pipe mechanics or adds new pipes.
Expand the player's movement options, be it on the ground, in the air, or somewhere else entirely.
Interacts with or adds new options (skins, materials, etc.) to the Customizer.
Adds decorative factory building pieces such as walls, foundations, beams, etc.
Adds new icons for usage on signs, map stamps, etc.