I think the idea plays better as a holiday gift pack
; We can have Clieg, Shmi, Owen, and Beru each giving C-3PO a piece of covering.
Clieg - POTD Uncle Owen; new head, new paint, resculpted legs(removable), soft goods robe.
Shmi - POTJ (repaint?)
Owen - moisture farmer Luke; new head, new paint
Beru - screen scenes Adi Galia; new head, new paint, longer skirt.
C-3PO - Ep I; resculpted articulated knees
accessories - storage box (Anakin; outland peasant), coverings (Saga C-3PO), Lars garage floor base (new sculpt)