UoN Robot Wars Project Part numbering scheme for Little John (dual-spinner heavyweight) Purpose-manufactured parts: Description: Qty: Part number: Top Plate 1 P102_3 Bottom Plate 1 P101 Long Wall 2 P401 Short Wall 2 P402 Spinner Pulley 2 P202_2 Weapon Fixing Plate 4 P206 Weapon Shaft 2 P203_1 Wheel Support (outer) 2 ? Blade 2 P201_2 Outer Armour 2 P501 Top Panel 2 P103 Wheel Shaft 2 P302_2 Off-the-shelf parts: Description: Qty: Part number: Reference: Drive motor 2 PE604 MY1020 24V800W Weapon motor 2 PE603 Prodrive V2 50-60 Battery (weapon) 2 PE602 LiPo 5Ah 4S 60C Battery (drive) 1 PE605 Speed controller 1 PE601