Keeping construction methods open
Can we still change the way we build it?
A bridge between two peaks. Work already done can help the next method—or prevent it.
Essai 1 · Resources
Can the work still fit?
Move the priorities and change the crew. Inspect the schedules that remain possible.
Essai 2 · Changing method
Can we still change method?
The same progress can conceal different remaining choices. Find the last point at which another route stays open.
Fictional bridge, explicit rules. These first constructions approach an open question.