The prop is not floating in the sence it is not touching anything as you can clearly see it is thouching the roof therefor i can roleplay that it has been bolted to the roof.
I had no complaints from @Fredy about this even tho he was online for 7 hours while i was using this base.
3.10 Realistic Construction
Player made constructions must be built realistically; for a Construction to be deemed realistic, it must demonstrate that it can obey the laws of physics to a satisfactory extent and if applicable not harm the structural integrity of the building it is placed within. If done in a realistic fashion, exceptions can be made.