Also there is the problem with the "one soldier unit size" for every unit in the game. I hoped it was a graphical setting modifiable in the options menu, but that's not the case. What's even worse the screenshots in this thread shows the alleged switch version with normal unit size (same ...

From the picture that you posted the mod looks nice,but it's not working
I downloaded the Units file from the link that you provided,pasted in my original directory and...nothing
Are you sure you uploaded the right file?