120 minutes: Tomorrow’s chart has today’s cost
Opening agreement: 10 minutes
Compare weather, route reserves and the chart: 30 minutes
Commit to a complete route: 35 minutes
Make the crossing or accept the staffed shelter: 35 minutes
Closure and debrief: 10 minutes
The hollow can recover the chart and still arrive: guide1, chart2, preparation2, arrival1 spends six of eight turns. An additional forecast turn consumes the final arrival margin and forces a real choice.
Starting information: The caravan’s travel tally
Starting state: Turns before reception closes = 8; Star lamps = 3; Sealed water flasks = 4; Weather covers = 1; Mist timing understood = false; Ridge markers lit = false; Travelers rested = false; Hollow guide supplied = false; Long walk prepared = false; Mist on the ridge = false; Reception closed = false; Fallen chart recovered = false

Turns before reception closes: __________ (clock)
Star lamps: __________ (resource)
Sealed water flasks: __________ (resource)
Weather covers: __________ (resource)
Mist timing understood: __________ (knowledge)
Ridge markers lit: __________ (flag)
Travelers rested: __________ (flag)
Hollow guide supplied: __________ (flag)
Long walk prepared: __________ (flag)
Mist on the ridge: __________ (flag)
Reception closed: __________ (flag)
Fallen chart recovered: __________ (flag)