Describe a weekend in West Linn where three distinct meetups collide: a D&D gaming night, a celebratory brunch group, and an AI engineers meetup. Focus on the textures of place, people, and purpose: the venue, the vibe, and the unspoken rules that help strangers become allies. Weave in a moment where a curious newcomer discovers a surprising common ground across the groups. Highlight practical tips for readers on how to attend, introduce themselves, and foster genuine connections. Ends with a concise takeaway on how shared interests turn diverse passions into a supportive community.