So Cool Achievement

[Peter Skelter]

Hello, where is the cool club ? I cannot find it, I already finished the game, I liked it .
I search for guides or videos in youtube and nothing.
Is. relationated con the church left blue door ? (In the speed challenge? I did it , but this door isn´t open)
Please, map location screenshot.
Thanks :)

[Kmirl]

https://steamcommunity.com/sharedfiles/filedetails/?id=2702025481