First jab at a manual-style document. I've made efforts to account for new members, by linking to all references so hopefully no inexperienced readers go "what the hell is that?".
This is in no way meant to be a hub, or a canon for people to follow. It conflicts many headcanons of other users. It's my head - incorporating only my ideas - and it's up to you to accept it or not.
No, this is not supposed to be a guide.
It's something I enjoyed writing and I hope you enjoy it too.
Thanks to Banana Republic, tretter, MrWrong, Otmas, Zyn, Weryllium, and a huge thanks to Agent MacLeod for critics and reviews.
If you want me to link your SCP/tale to this, just give me the link, tell me why and where to put it.
EDIT: (5th Sept. 2018) Massive re-write of 04 command, alert code system, lockdown classifications and ARIs.
EDIT EDIT: (8th Sept.) Re-organisation of categories and huge overhaul of aesthetics. Love to hear your opinions on whether it looks better/cleaner this way.