Leveling Block

The Leveling Block is a creative item in Astroneer.

Source
The Leveling Block is available in the or Research Catalog in Creative Mode.

Uses
The Leveling Block is used to create uniformly flat surfaces, aligned to the voxel grid of the planet. This allows players to create surfaces, also known as true flat, that are smooth with no ridges or bumps.

To use the Leveling Block, place it on a surface and press on PC. This will pop the block up and create a flat cube of terrain underneath it. If the player holds right click on the block, they can continue to press the use key without needing to move their character.