Creating 3D skyplot graphs

I would like to create skyline plots that look like the one from this website. I’ve copied the graph found on that site below. I can’t find documentation on if something like this is possible.

This looks essentially like:
You will have to add colours separately, and supply the bars with different width vs depth, but it should work out.

Yes, it does. I shall see how far I can get to what I want with that. Thank you.