Originally Posted by Shadow
What might be happening is when they spawn a spider web, instead of getting 1 you get a clump of them. If this is the case, then the culprit is the SpawnAdditional lines in the spider web definitions.
I thought the area spider web was to make the spiders a different challenge in the game. Perhaps it can still exist for the high level dungeons(50+) if it's not working as expected.