performance optimisation attempts

made enemies with cell eater supposedly not eat holy mountains, and improved burrower worm's movement and ai

made worms drop their verlet on death

introducing the burrowing worms

mouth boss now shows up on the progress, so does foetus. + Added Guts explosion to some flesh creatures when they die

Added hanging Foetuses

pathway to lukki lair opened

attempt to fix jungle portal statues + improved mouth warning sound

changed desc warning a little

background heads alightly brighter