1. Open Paint.NET
2.Open up a picture of the unit you want the icon to be made of
3.resize to 50 50.
4. Erase everything on the photo but the unit.
5.Save as a Targa file
6.Add to your MTD files
7. All done!
I absolutely need to make this 300 characters so yeah babadi bob bap doo doo bi da gee ha.