Heng Long T-90, stock paint job and decal, Clark servo recoil, DKLM metal rotation unit, Visaton FR7 speaker, metal sprockets, idlers, tracks and road wheels with hard rubber rims. Custom Heng Long apple mount. 480 motors on standard pot metal gears. $600 with IBU2, $500 with no electronics. Basically cost of tanks and parts.
Taigen Sherman metal tracks - $60
Heng Long Abram M1 double padded metal tracks - $100
Heng Long Leo 2 full metal tracks (no rubber pads) - $80
Mato Sherman metal tracks - $80
PM if you are interested.