The armadillo roller drives low to the ground and uses its rotary cannon and rolling grenades to trip up the SketchBot. It intentionally draws cannon fire to its juicy jet intake, which is ultimately useless otherwise. It also hopes that its armor plates might hold up.
Ah well, not to worry. During its last moments I’m pretty sure the Bankerbot CPU would’ve executed a final instruction to terminate all future funding for the Redbellybutton robotics company.