Random atmospheric events which last the duration of a scene.

"Full Moon"
Wolf Pursuit is a scene. Wolf Pursuit begins when play begins.
Every turn during Wolf Pursuit, say "[one of]A twig snaps behind you![or]The wind howls in your ears.[or]You feel chilly.[at random]".
When play begins:
   say "You have lost your spectacles, and the lamp, and can see barely further than the next tree. Roots keep trying to trip you, too..."
The Dark Forest is a room. "You are mostly aware that you are not as alone here as you would like, and that the ground is uneven."
Test me with "z / z / z / z".
Test me with "z / z / z / z".
Dark Forest
You are mostly aware that you are not as alone here as you would like, and that the ground is uneven.

>(Testing.)

>[1] z
Time passes.

You feel chilly.

>[2] z
Time passes.

A twig snaps behind you!

>[3] z
Time passes.

You feel chilly.

>[4] z
Time passes.

A twig snaps behind you!