This is the update from https://github.com/Arctos6135/frc-2022, using 2022 GradleRIO plugins, Gradle 7.3.1, and JDK 17.
Callisto is a 6 wheel tank drive equipped with a flywheel shooter, an indexer to feed balls to the shooter, a ball intake subsystem using mecanum wheels, and an elevator for climbing and hanging off a hangar.