Orange Triangles
Am putting this here as I don't think this is a game bug/glitch as such. I put an old save not played for a few years into my current saves folder. All flies involved were put in. It launched, but ...
Forum Discussion
I think it means that the building is "incomplete". I had this issue when the "Sharing is Caring" N.A.P. was active in Oasis Springs. Turns out that one of the toilets in the Solar Flare lounge had been stolen, and I had an awful job getting back into the building to fix it. Assuming you can get into the building, check the lot requirements to see what's missing and replace the object.
