T16.2

Rocky debris is scattered along the tunnel.

Searching the Floor
Perception DC 20 Scanning the floor, you see a glimmer of a trip wire.

Unnoticed One of your feet tug on an invisible line and over head rocks begin to free fall onto you.

Attack +12, if hit may make a Reflex DC 20 for half damage. 3d6

If fall, 2d4 Kobolds appear

From R16
The air cools a bit as you walk along, and from the other end of the hall you hear faint squeaking noises.

From R28
The air warms a bit as you walk along.