To design, build and program an autonomous robot that can follow a raised wooden maze without falling off in 2 minutes or less. The time will be used as a tiebreak

Design, build, and program a line following robot that can (in three minutes time) follow a black line on a white background to a tower and deliver at least one (1) ball and then return to its starting point. Then, in the remaining time, return to the tower (as many times as needed) to deliver a maximum of 200 balls. The number of delivered balls and the time will be used as a tiebreak

Two sumo robots fight, on a sumo ring (dohyo) in accordance with the rules. Each robot is activated by a person. Robots must have been built by the participants. The fight lasts until one of the two fighters make a point (yuko), the decision is issued by a referee