DIY Wooden Waterwheel Coaster Puzzle - Mechanical Gear Transmission, Marble Night City Bustiers It takes about 4 hours

It takes about 4 hours to complete

Color Style: Solid

Power Supply: 90V-250V AC

Supports Function: Works with Alexa & Google Home

Stores up to 5 keys for house

DIY Wooden Waterwheel Coaster Puzzle - Mechanical Gear Transmission, Marble Night City Bustiers It takes about 4 hoursBrand Name: Robotime Recommend Age: 12+y Origin: CN(Origin) Gender: Unisex Material: Wood Certification: CE Puzzle Style: 3D PUZZLE Style: Military Warning: Small Parts Not for Children under 3 Years Old Model Number: LGA01 Instructions: English Watch Video: URL: https: youtu. be LzS5GLr0tGY Marble Night City is based on great human engineering. They combine the beauty of science and machines, involving so many small gadgets. Build the set and crank