If its the same one they held at Priest Lake, you arrive and sign in at the big Polaris bus. Sign the waivers, watch a short video, chat with Dan Adams and Tyler Swarm, then they take you on a 20-30 min ride to some backcountry and turn you loose for 1 1/2 hours. They had both 163 Pros and 155 Pros, and an assult or two. Ride em like ya stole em...