I think I just wasn't careful while editing, thanks for noticing this and correcting it.

I think it came from merging restaurant points with their buildings, I'll keep that in mind. Thanks

Thanks for letting me know about this, I have restored the building.

Thanks for letting me know about these. I thought these were redundant since there was not grass (or i didnt see it) on the north quad, but I will keep this in mind in the future. I will revert these when I have access to my computer.