I have a T-34 Mentor also but mine is from hangar-9. The entire build took 3-4 weeks becuase we had to order the retracts, retract servos, and pilots. Hangar-9 T-34 has a awsome constructuion with no wrinkles and it has enough room inside for the pushrods. Here are some of the pictures during the build and after.

[8D]