About this 3D model
It's a 4 in 1 thing! 1. It's a spinning top using a M10 nut as weight. 2. With the hexagon tip you can kick away tiny balls like in one of those roulette game. 3. Write numbers on the nut to make a D6 dice. 4. Use the screw part as "Iron Thumb Wheel" or as balance weight.