A system for making badges with faces and QR codes on them, and then various stations that scan badges to award points to users or to display/withdraw those points.

• gametag
• qrnival
• partybadge
• badger

events (all have time t, source station uri, and cancelled=false):

{type: savePic, uri: pic} {type: enroll, pic: uri, user: uri, label: l} {type: scan, user: uri} {type: gameOutcome, user: uri, ...} # optional

games

{id: shortname, background: pic, pointsPerScan: n}