Fixes:
-Duplicates and typos in the Settings menu
-Player cross-hair was missing with empty hands
-AI Player Detection: AI wasn't properly detecting or attacking the player
-AI sinking into the ground when walking on the home runway.
-Physics colliders messing with ability to chop trees
Additions:
-Temperature decrease with increased elevation
-Player damage from cold, so build a fire for warmth
-Time, date, air temperature HUD UI
Changes:
-Mission UI -- different layout, more room for details
-Search & Rescue Mission -- added more mission details