add SWIM
goofy ahh swimming

Tweaks
Fix elite fast zombie not fitting through doors
Make glee modes spawn more zombies

Make God crab ".IsEldritch"
Remove fast zombie only round :(
Make god crab only round SUPER rare

Glee spawnsets!
Credit to An average Beanmann!

Add elite grunt
Slowed down normal grunt
Made it smaller

Grunts now try to cover their head
Elite grunt is much smarter about it

Preliminary glee spawnset stuff

Fix boss zombies screaming at the wrong time

make spawndata spawnpoint-specific
Split zombie spawnpoints into two difficulties
Nerf tank health but let it run even faster at low low hp

Make berserker also attack faster when health is low

Optimisations
( _index call reduction in tasks )

Harden path ratelimiting
Hard clamp on necromancer minions
Spawn less berserker minions too