I played BattleTech in the 80s and early 90s, never heavily. (Later I dabbled in the TCG and MechWarrior:Dark Age.) My grandson is now of an age to be introduced to the joy of 'Mechs, so I dusted off a boatload of old stuff and started rooting around for Web resources to see what I've missed.
Wikis live because enthusiasts contribute. I'll pitch in as I get back up to speed.