Book 4 - Landmark Behavior
Before entering the fallen stone bench:
say "In its current position, the [noun] isn't particularly good for sitting." instead.
Before entering the stairway to nowhere:
try going down instead.
Before going up when the stairway to nowhere is in the location:
now the current terrain is a random terrain in the location;
say "You ascend the few steps of the stairway and confirm that it goes nowhere. You descend again to the [current terrain]." instead.
Before entering the empty stream bed:
try going down instead.
Before going down when the empty stream bed is in the location:
say "The stream bed isn't terribly deep. You step down and walk along its empty curves for a moment before stepping up again." instead.
Before entering the vacant grave:
try going down instead.
Before going down when the vacant grave is in the location:
say "You look down into the vacant grave and balk. You may be dead already (or not - it's hard to know) but you're sure that you don't belong in there yet." instead.