fix out of map glitch due to collision on some of the gears on the various triggers
clean up some misaligned textures
fix a spot at level 1 end / level 2/3 start where there was some weird collision on a func_breakable causing the player to not be able to jump if they hit the right spots

rebalance boss hp
fix a teleport avoidance spot near the mixer on stages 2 and 3
filesize optimization and performance optimization (vis improvements)

fix missing material error

texture and lighting improvements
fix clipping in some areas
fix texture surface properties
fix broken teleports/nukes
boss balance adjustments
adjust sound effects / music
...and everything else that was posted in the S2ZE discord forum post. if you find additional bugs, please post them there.

fix some material properties, fix a room where zombies get stuck inside (at the level 1 fan)

Created ze_christmas_p.