About this 3D model

This object was made in Tinkercad. https://www.tinkercad.com/things/2vRiza8Fkc0 I have a Youtube Video about this: https://www.youtube.com/watch?v=32D893W7IQw&list=PLD3Pf0OGUoDrqpdYkZineChVUE0woAhAv