Gun Sentry Bot
This robot carries a gun turret that can pivot up and down. It can locate targets with the distance sensor and shoot darts using the projectile launchers. The robot is built on the Center Drive Platform for high turning maneuverability, so it can "look" and aim darts in just about any direction.
You can drive the robot, raise and lower the turret, and shoot darts using the remote control program provided. Also provided is building instructions for a high target and a low target and an autonomous program that looks for these targets to shoot in different locations.