Karmis the robot/mecha papercraft from a Korean designer, its a 17-page model that can be customized to any color or texture that you prefer.
The pattern provided by the designer is a white one, that means you'll have to print it on colored paper or you can edit the pattern to put some color (e.g. camouflage, rusted, etc..) This Karmis mecha paper model stands about 10 inches tall when completed. Get it now!
You can download at here: Mecha Karmis Papercraft