Grunt is another example of a robot whose visual appearance is very important to the robot as a whole. Grunt is a fictional creature from outer space, so appearance is a huge part of the robot's personality. Here are some features that help Grunt look the part:
First, Grunt has an alligator-shaped head, complete with a motorized mouth filled with sharp teeth. On either side of his head there is a bright blue eye, made using the round, translucent blue element found in the EV3 Expansion Set and a round black element.
Grunt stands upright and has an arm on either side of his torso, which gives him a human-like posture. The arms themselves are styled and detailed and even include three-fingered hands. The EV3 brick is located ...
