About this 3D model
This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/hYo4iKdhZeR Prime Climb: http://boardgamegeek.com/boardgame/159375/prime-climb Kickstarter: https://www.kickstarter.com/projects/343941773/primo-the-beautiful-colorful-mathematical-board-ga