Z
Zathros
Found a lot of models at this Russian site. I go to these sites in search of safe FREE models. You really need good Internet Security but this site is safe. Mostly tractors and implements. They look easy and simple. Great for Dioramas.
http://cardmodels-mk.narod.ru/DT75.html
http://cardmodels-mk.narod.ru/DT75.html