Originally Posted by thewind32

It's a RNG arrow that connects to path above it. It's not worth the hassle at all.

Exactly, and that's really sad, knowing you need to trigger it 4 times for that...
Well, in fact that's just an easy way to finish the map (but not 3*, of course), with the 5 Teams at the same starting Camp, like that you only have to deal with few enemies/Boss. But still, they could at least have added a Chest there IMO...