3ds Max Rack & Pinion Gear joined to Sun & Planet Gear (Tutorial Part 2)

Modeling & animating 2 types of gears joined together in 3ds Max. This motion simulate the crank shaft & piston in the car engine, but instead of the crank shaft there is Sun & Planet Gear, & instead of piston there is Rack & Pinion Gear. Music : 1- One Step Beyond - Karsh Kale 2- Symphony No. 3 in flat major, Op. 55