you may find this useful: https://phaestus.app/blog/blog0031

Edit: Forgot I also got doom running in openscad: https://www.mikeayles.com/blog/openscad-doom/

and doom running in openscad in the browser at https://doom.mikeayles.com/

I export it as .3mf file and display it with threejs on the web. Compilation seemed fast enough - few seconds tops.