Eastern Creek 2014 (ver3.5) by Rainmaker. (I think)
Don't overwrite file if already exist. (assettocorsa\extension\config\tracks\loaded)
Just Copy and Paste Lines into exist ini file, or some sort of. (my English is so bad)
If you have performance problem or (maybe) unreal look like.
Just delete all (or some) of STREAM_EDGE & STREAM_POINT lines.
At least now, You must needed Ilja Jusupov's Patreon version of CSP!!
