The backrooms will copy significant things about a person after observing them enough.
The idea that one of the most influential moments of Will’s life wasn’t copied but the antithesis to the second most influential moment is horrific.
Early wip of Pal Percy's WIRE TERROR ability.
Wires make it harder for survivors to traverse large open areas, and slow them down when touched.
Since PERCY is a slower monster, this will make it easier for him to catch survivors.