Materials of the author «Razer» 1

TT-4 New tracked skidding tractor of the 4-ton traction class, produced by the Altai Tractor Plant. Designed for chokering skidding of timber by forming a bundle of logs or trees and transporting them in a semi-submerged state. The tractor has a front-mounted cabin and engine (the engine is located inside the cabin). The cabin is two-seater. The tractor driver's seat is located to the left of the engine. The working equipment is mounted at the rear. The drive axle is rear.

It has 12 of its own addons and two default ones, refuels, repairs, pulls out.
Carries 4, 6, 8 loading points.
Attention: The mod will not work without SpintiresMod!
Function settings on SP constraints, there should be 6 on the numpad.
Made for myself =), decided to share with you.
For single-player only!
Enjoy your rides.