eteb3
3
Here’s the image: it’s a building on top of a building.
The thing is, I had the same issue with this simpler building here (and its near neighbour):
https://www.openstreetmap.org/way/727554634
You can see the original rendering on the right hand side here:
After adding building=yes, that building renders as on the left hand side in that image.
So I guess the question is, are the iD presets for apartments correct, given that they appear to produce a building that doesn’t render?