Changes

* Burrowing – Bisaans can burrow into the ground to create their layer lair and allow their larvae to safetly safely gestate until the reproduction cycle begins anew.* Possession – Bisaan Bisaans possess people by crawling into their mouths and take taking over control, using their bodies a body like a hermit crab would a shell. Due to biaans bisaans being unable to reproduce themselves, they use the possessed humans to breed every 27 years.* Superhuman strength – Humans possessed by bisaans gain strength that far exceeds when they were that of an unpossessed human.