-Major skybox artpass
I wasn't happy with how the skybox and OOB areas were looking, so I took another crack at them to try and convey a more 'isolated farm' kind of vibe, as well as pushing further into the alien invasion theme.

-Laser beams now target the mothership in the finale
Hitting the UFO was cool, but players were often confused as to why the mothership wasn't hit, or at least the UFO directly above point. I agree that it was a bit of an odd choice.

-Major fog changes
-Widened some doorways
-Increased attacker respawn times to 3 (was 2)
-Clipping improvements
-Lowered volume of finale sounds
-Detail improvements
-Removed a support in main building to make it easier to access the second floor
-Optimisation improvements
-Added menu photos