Example:
https://bulebule.readthedocs.io/en/latest/building.html#rim
Try to reduce the window width to find the issue (3D models nor properly displayed).
Maybe better, have a look at:
https://threejsfundamentals.org/threejs/lessons/threejs-multiple-scenes.html
In particular, render to an off screen canvas and copy the result to a 2D canvas at each element. If performance is not too bad, it could be worth it.
Example:
https://bulebule.readthedocs.io/en/latest/building.html#rim
Try to reduce the window width to find the issue (3D models nor properly displayed).
Maybe better, have a look at:
https://threejsfundamentals.org/threejs/lessons/threejs-multiple-scenes.html
In particular, render to an off screen canvas and copy the result to a 2D canvas at each element. If performance is not too bad, it could be worth it.