Secure the Tower(ALPHA 0.2)

this is still in the alpha stages so expect some things not to work.

Update: Alpha 0.2
- button to call elevator from each individual floor
- fixed doors not opening on first floor


controls:
- press the button on any floor to call the elevator
- step inside the elevator and a options menu will pop up select a floor to go to it

future improvments:
- partial shield and m16 for combat
- make elevator ride smoother
- make the front door open
- alarm once building is breached
- backup for the player