While the 501st Legion seeks to promote the building and wearing of quality villain costumes from the Star Wars universe, our mission to do good in our communities knows no such bounds. To that end, we often ally and coordinate our efforts with our counterparts in our sister organizations listed below.

Forum Name Forum Address Costume Club & Type
Astromech Forums http://astromech.net/forums/index.php R2-D2, Canon/Custom Astromechs
BB8 Builders Forum http://www.bb8builders.club/forum BB-8, Replica BB Units
Mandalorian Mercs http://mandalorianmercs.org Custom/Canon/Legends Mandalorians
Rebel Legion http://www.rebellegion.com Custom/Canon/Legends Jedi, Rebels, Heroes
Replica Prop Forum http://www.therpf.com/ Replica Prop Builders – Any Costume Type
The Dented Helmet http://www.thedentedhelmet.com/ Boba Fett, Jango Fett, Canon Bounty Hunters