Features of Rokr 3D Wooden Puzzles For Adults Marble Run Model Building Kit(Lga01 Marble Night City)

ew wooden marble runBuild it with 294 pieces and 10 marblesThe end result is pretty coolIt has a crank that uses large gears to move marbles up to the top of the machine where they roll down into different channels ifferent from other wood puzzles,black-grey appearance,metal nameplate and acrylic pieces to make the finished product more visually interesting and allowing the balls to be seen in action more reat instruction booklet with big and detailed pictures makes it easy to identify the parts and makes the instruction clearThere is one spare parts sheet in case you broke critical pieces during assemblyAlso you can contact us anytime Its a great alternative when youve tired of jigsaw puzzleThis one was more advanced This marble run model can be put on a bookshelf and believe that your friends will always ask you what it is and want a demonstration This STEM puzzle will be outstanding christmas or Birthday gift for those who loves to work with wood and loves a challenge,not only for teenagers,it will take around 7 hours concentration to assemble properly