Read a DIY forum post about this exact issue. @riverm48's bonding primer tip is key.

Troy's big coat example got me thinking - when does bulk actually become a design challenge instead of just being impractical?

Yeah but that's exactly why we started splitting our group dives. Like if you're the one holding everyone back, you feel that pressure the whole time. My buddy just books two different trips now, a chill one for his family and a separate advanced week with just the experienced divers.

Human drama is the lazy way out, it's all been done before. Building a truly alien culture is the real creative test.

Pull a tile to check for black spots if you want a real scare.