120 minutes: Explore the ring and preserve limited travel
Opening agreement: 10 minutes
Read the engine and compare phase records: 25 minutes
Explore the outer ring and discover the vault: 25 minutes
Save the chart and optional seed basket: 25 minutes
Establish the limited crossing and handover: 25 minutes
Closure and debrief: 10 minutes
Use hall → echo → east → axle → garden → west → vault → axle → deck → dock. Five crystals retain the possibility of both a three-crystal restart and a two-crystal chart beacon, but each action also spends the nine-turn work window.
Starting information: Discover cards in play
Starting state: Station work turns = 9; Navigation crystals = 5; Night phase understood = false; Lens vault located = false; West prism phase = sunset; East sail phase = dawn; Star axle coupled = false; Manual route copied = false; Fixed chart beacon lit = false; Seed basket delivered to refuge = false

Station work turns: __________ (clock)
Navigation crystals: __________ (resource)
Night phase understood: __________ (knowledge)
Lens vault located: __________ (knowledge)
West prism phase: __________ (flag)
East sail phase: __________ (flag)
Star axle coupled: __________ (flag)
Manual route copied: __________ (knowledge)
Fixed chart beacon lit: __________ (flag)
Seed basket delivered to refuge: __________ (flag)