[ EASY SELF-ASSEMBLY ] - The instructions are in English with pictures to aid in the construction everything in the kit is clearly marked and labeled so that assembly is as enjoyable as possible [ CHALLENGE BUT FUN ] - The Marble run wooden puzzle is a fabulous design as home decor as well as a big challenge for model builders. Crafting requires both patience and dexterity which is a test to your hands and eyes. Manufacturered by RoWood. [ UNIQUE DECORATION ] - Great decor for your room. your visitors with this exquisite looking piece of decor that you assemble with your own hands. [ PERFECT GIFT ] - Create unforgettable times of working together on projects between you and your kids. A super awesome bond great family ties. Wonderful gifts for Adults Teens family friends or yourself at any occasions like birthday or anniversary. [ MAKE YOUR OWN CRAFT ] - This 3D Wooden Puzzle Marble Run Kits consists of 260 pre-cut small wooden pieces that need to be assembled by yourself. The whole process will take about 8 hours.