120 minutes: Let both districts see the allocation
Opening agreement: 10 minutes
Compare records and hear both districts: 20 minutes
Assign carts and the roof watch: 25 minutes
Inspect, drain, and complete physical work: 35 minutes
Choose equal flow or a public delivery circuit: 20 minutes
Closure and debrief: 10 minutes
Play Wren’s watch as a deliberate labor investment, and let the group negotiate which deliveries wait. Eight windows permit checking both approaches; the single sleeve and three carts still prevent unlimited experiments.
Starting information: Discover cards in play
Starting state: Work windows before the shower = 8; Uncommitted public carts = 3; Matching repair sleeve = 1; Cracked branch isolated = false; Cistern excess relieved = false; Sleeve fitted = false; Distribution circuit reserved = false; Roof overflow watch posted = false

Work windows before the shower: __________ (clock)
Uncommitted public carts: __________ (resource)
Matching repair sleeve: __________ (resource)
Cracked branch isolated: __________ (flag)
Cistern excess relieved: __________ (flag)
Sleeve fitted: __________ (flag)
Distribution circuit reserved: __________ (flag)
Roof overflow watch posted: __________ (flag)