Parts ordered so far...

Just a list from the spreadsheet of what I've ordered (and in some cases already received):

rockler bearing
PSI LED flasher
rear logics LED set
tapeease body tube (will not use after all)
aluminum under shoulder details set
scooter wheels and motors (set of 2)
aluminum ankle cylinders (set of 4)
aluminum skins (2 sets, one for future R4-M9 project)
aluminum coin slots (2 sets, one for R4)
aluminum leg tubes (set of 3)
aluminum dome
aluminum top vent internals
resin radar eye
aluminum shoulder hubs
resin utility arms
aluminum outer ankles
aluminum large data port
aluminum foot strip plates (set)
aluminum Shoulder Horseshoes & Shims (set)
aluminum Shoulder Hydraulics set
resin leg struts
resin logic display boxes
resin octagon ports
resin shoulder buttons
resin vent surrounds
aluminum leg to body hubs (set of 2)
aluminum Holoprojectors (3)
acrylic hemispheres (7 total, 3 for R2, 3 for R4, 1 spare)
12V12AH batteries (2-pack)
shoulder satellite motors (2 for R2, 2 for R4)