Skitter

I had enough bugs nearby to start setting up my early warning system.  With the assistance of a horde of flying insects, I began guiding spiders through various points of my territory.  They drew out lines of silk across alleyways and doors, windows and rooftops.  I couldn’t spare the spiders, so I placed ants on each line.  They would feel it if there was a vibration, not as well as the spiders, but well enough.

Ten thousand tripwires for Mannequin to navigate past.

Snare 13.1