society for putting things on top of other things

I have a monolith on top of a satanic displacement glyph. For some reason I thought that
wasn't supposed to be possible any more.

 

I get monoliths and shrines on top of other things all the time, just confirming your report.

 

Just to confirm that this bug is, in fact, annoying and harmful:



I reported this forever ago, so I'm not especially hopeful.