The 501st Legion has about 20,000 members worldwide. That’s a lot of people with strong opinions about plastic armour. Friction is inevitable. But what turns normal disagreement into toxic conflict? The answer is dogma—and how we use it.
The Costume Reference Library (CRL) is our bible. It’s a document that tells you exactly how a costume should look to be “screen accurate.” In theory, it’s a democratising tool—anyone can follow it and build a costume. In practice, it can become a weapon. When local approval officers deny a costume that meets the written CRL but doesn’t match their unspoken expectations, dogma mutates into exclusion. That’s not rigor. That’s gatekeeping.
I’ve categorised the negative behaviours I see in my community into four types:
- Dogmatic Enforcement – Insisting there’s only one “correct” interpretation of accuracy, usually a collector’s perspective rather than a screen-worn one. This mirrors religious fundamentalism. When officers deny approval for costumes that meet published standards but diverge from unstated expectations, dogma becomes exclusion.
- Elitist Gatekeeping – Using costume standards to preserve status. It operates through cost (vacuum-forming equipment isn’t cheap), time (hundreds of hours), and access to tacit knowledge. Bourdieu would call this “cultural capital”—the means of appropriating culture are unequally distributed.
- Ideological Discrimination – Backlash against LGBTQ+ visibility or diverse casting, disguised as “defending the canon.” This is misogyny and homophobia wearing a fandom mask. When such views go uncensured, the organisation’s stated inclusivity is undermined.
- Interpretive Weaponisation of the CRL – When the CRL itself is used as a factional tool. Because it’s sometimes written by collector-minded leaders who prioritise set details over screen impression, local officers may invoke standards that aren’t even in the document. This creates a moving target that frustrates builders and discourages participation.
Digital communication makes all of this worse. Without facial cues or tone of voice, a simple comment about a paint shade can feel like a personal attack. I’ve been on both sides of this. Only months later, at a convention, did a face-to-face conversation reveal that we’d both misread each other’s intent. Until we learn to bring our humanity back into our online interactions, fandom will keep losing the very people who make it special.
This post is adapted from my doctorate research on the intersection of religiosity and fandom.