Gigabot revision history
From re:3D
Early Kickstarter machines
Machine numbers x to x
Topside filament spool
12 volt system
Single Fan hole in electrical box right side
Later Kickstarter machines
Machine numbers x to x
Filament spool lowered
24 volt electrical system
Single Fan hole in electrical box bottom side
Post Kickstarter machines
Machine numbers x to x
Dual fan holes in electrical box right and bottom sides