Voxel terrain tool

this is a voxel terrain tool that lets you customize the world.
some features that you can do are, change the height of the world.
change the height of objects such as sand and stone in the environment, use the Noise GUI to change the shape of your terrain.

Credits:
FPS controller
https://assetstore.unity.com/packages/tools/input-management/mini-first-person-c...

Texture atlas
http://painterlypack.net/