Down Town

Some signs (they are all default) appears black/ubi yellow after shadow computation - I tried everything, including replacing and relocating them, but couldn't fix all of them. I hope you won't get frustrated. Nadeo fix pls.
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Semi-realistic city enviroment with ramps and jumps all over the place. Oh, and you gonna need to ride down the skyscrapper wall.. realism, yeah...

Can you find second finish? (͡° ͜ʖ ͡°)