Cstfan try to animate the lamp from my tutorial, and it looks like buggy : https://codesandbox.io/s/convert-scene-add-interactions-02-eb5tt?fontsize=14&hidenavigation=1&theme=dark (first anim' on/off working great, nexts not) On a simple scene it looks like it's working https://codesandbox.io/s/rlaunch-y1lnp?fontsize=14&hidenavigation=1&theme=dark