Stamp Tool (Extended)
October 2, 2022 ยท View on GitHub
This is similar to the existing Unity Terrain Stamp Tool, but which supports special mouse handling and other features.
Features
Special Mouse and Keyboard Shortcuts:
- brush resize: ctrl + mouse drag left/right
- brush rotation: ctrl + mousewheel
- stamp resize: ctrl + shift + mousewheel
Stamp 3d Preview
Screenshots
Inspector:

Example (resize brush, resize stamp, rotate brush):

Example (3d preview)

Requirements
Unity 2018.3+
Update
Time passes by ... Unity added rotation and scaling to their a later version of their Terrain Tools
Credits
Full credit and a BIG THANK YOU(!!!) to the very skilled and most awesome developers at Unity who provided the Terrain Tool Samples for free for the community.