Minor update.

Updated:
- Elevator doors now automatically open on the current floor.
- Sentry bot added to spawn menu
- some fixes

Updated:
- some fixes
- some items added
- Sentry bot added (very dangerous!)
- Mr. Handy added (early version)

Updated:
- fixed bug with spawning on empty slab and flying rats, sorry guys...
- Enhanced version selection with 2 spawn points moved to options menu
- some fixes

Updated:
- fixed a bug in the door script that caused frequent jamming of the door (now the door works much more stable)
- now you can rip the vault door off its hinges with explosives (it's really fun)
- redesign of rats (are they cute?)
- now you can select a lite version in the map options (for those who do not load the full version, I hope this will help you)
- some fixes
maybe something else, I can't remember...

Updated (reload):
- some fixes
- added some items
- cola machine added to spawn menu
- significantly expanded outdoor area