You can try the live simulation here: https://www.metabunk.org/gimbal/ https://www.metabunk.org/gimbal/ It's amazingly well done! Quick inspection shows that i

You can try the live simulation here: https://www.metabunk.org/gimbal/ https://www.metabunk.org/gimbal/ It's amazingly well done! Quick inspection shows that it was done with tree.js. Neat!