The 30 ft Shadow Obstacle Pc - One is the first of the Shadow Obstacle Set. Participants start? by entering the karate barriers. From there, they must break the dummy obstacle pops and overcome horizontal barriers while stepping through ground circle obstacles. Lastly, participants must climb the wall and slide down to pass the X obstacle pops and exit through the tunnels. This piece's multi-purpose design maximizes its rental usability. Mix and match with another member of the Shadow Obstacle set for large corporate and community events.?Or, rent it out individually for backyard parties, school and church events. All seven obstacles combine for a 250 ft. long obstacle course. Each unit can also rent out separately.