20 Obstacle course training equipment for training dogs namely vinyl plastic hurdles, A-frames, dog walks, stairways, window obstacles, tunnels, hurdle bases with blank, brick and block walls, picket fence inserts, chain link fence panel inserts, window hurdles, broad jumps, platforms, dog crawls, catwalks ladders, ramps, trestle walks, platform climbs, car door jumps and platforms therefore and non-metal ladders