I can vouch for this man, While I was part of CI he helped with lots of documents and supported us on the technical side of things, he's got great knowledge when it comes to google sheets etc and id highly recommend using him.
I legit have no idea what props your talking about... if your talking about the chairs, that requires a map update also they cause no lag/arent entities.
We're examining this bug!
If we find a fix for this bug, or we find that it is unfixable with reasonable attempts, this post will be updated with an appropriate response.
Not a Bug
After looking into this, we have decided that this is an intended feature of the game and NOT a bug. If you think this should be changed in the future feel free to make a post in the suggestions section of the forums for that server.