Arch666Angel wrote:You can only rotate them if you set a recipe which has a fluid input/output?

OMG, I should realize by now when I can't figure something out the answer will be the most logical reason. I do think however it would be good to allow rotation prior to placing the building down though.

I am unable to rotate any assembly 2 building, prior or after lying it down. So far it is the only object that is supposed to rotate that doesn't for me.