K'NEX Double Doom coaster Special Offers Nearest equivalent is four of

Nearest equivalent is four of the the Classic K'NEX 70-model building set

Follow the colour-coded instructions to build the towering model one piece at a time

Arc de Triomphe

including fishing rod

K'NEX Double Doom coaster Special Offers Nearest equivalent is four ofTwo coaster cars equal double the trouble with the Double Doom Roller Coaster Building Set! Build with classic K 'NEX rods, connectors, and track that build a model over 0. 78m (3 feet) high. With the motorized action, your 2 coaster cars will go on a twisting and turning ride. For even more fun, download instructions for a second model, the Wild Warp coaster. Models can be built one at a time. Requires 2 "AA" batteries (not included). Download