Swgoh farming flowchart

Since we finished C-3PO, we should probably get his buddy next. R2-D2 is among the easiest events to complete, so gear levels for an Empire team shouldn't need to be terribly high to finish this one.

Emperor Palpatine - Gear 8
Grand Moff Tarkin - Gear 8
Darth Vader - Gear 8
Grand Admiral Thrawn - Gear 8
TIE Fighter Pilot - Gear 8