During visit in one of mine favorite modelshop, I was granted for free a small bag with green plastic parts - It was incomplete UM model of one of its tank on T-70 chassis.
Then looking for an inspiration I found that photo:
Because i got for sime time at my workshop already built model of this cannon, I started to work on the turretless tractor:
I have replaced some parts, and also built one from few wooden cases.
I like such small project, soon next update...