the rotor bearings usually you need to drill and tap holes in the back of the case, then put a grease zirk in the taped hole, and use a grease gun to push the bearings out.

this is a gen 5 gasket on a gen 3 lim, its the first pic i found but it shows what gets covered and what dont. i think your gonna need some kind of plate to mount it to. but hell your the fab artist not me lol