Version 4a2z:
-changed cave water to cheap
-sew cave roof
-fixed killroom trigger
-changed props to no physics and applied clip brushes
-fixed disco entrance texture not aligning
-synced disco secret buttons
-fixed second spawn exit hurt trigger
-allowed dispensers in secret rooms
-fixed general prop and texture issues
-changed the way poolroom music works, hit radio to enable
-changed pool room design to make it less depressing
-changed cave entrance design
-made skybox secret disable after everyone leaving skybox
-flatened roof ventilators
-applied more func details and nodraw faces to improve fps
-added sap immunity to spawn sentries
-change env_light brightness from 300 to 200