@abge: Yes. As I said before, I just had to write them down properly which is done now.
@diplomat61:
With 4 players, 12 different types of components excluding dice and money, a limited-size boardgame and inexperienced testers, I think everything to avoid confusion should be done, and models are more intuitive..
Moreover, I found out there's a 3

-printer I can use so I want to use it! :-)
I wanted to simply use paper to be moved around the board first, but this is better of course.
The unit types and resources are also set, so I might as well make the units now. They'll be made eventually anyway and it's kinda cool to me.