Need help finding a way to rig tank tracks in blender to be use in a game engine

BI0H0G

I need help on how to set up a rig for my tank in blender so i can use it in unity or unreal. here is the 3d model i'm trying to rig.

ant1fact

There's abundant info about this on YT:
https://www.youtube.com/results?search_query=blender+rig+tank+tracks