kits for building commercial playground equipment; namely, outdoor activity centers and swing sets comprising some or all of the following - wooden decks, arch climbing unit, spiral ladder, wave slide, slide hood, monkey bars, climbing wall, cave hood, bubble panel, tube slide with clear plastic bubble panel, cargo net, zig-zag ladder, corner bench, horizontal crawl tube, vertical crawl tube, fireman's pole, archway, overhead ladder, tic-tac-toe panel, steering wheel, hand grips, ladder rungs, belted swing seat, barrier panels, park bench, plastic roofs, hardwood dowels, swings, swing hangers, chain, braces, brackets, hardware and assembly plans