-Added SW wooden wall
-Added a small number of weak zombies on game start near the SW wall to show that that area can be attacked (most players found it unfair)
-Further increased tree density on the SW area to prevent infected from clipping through
-Significantly reduced SW horde sizes (final wave is NOT affected)

-Increased tree wall in the SouthWest even further to prevent enemies from glitching through
-Other minor changes

-Fixed infected glitching through trees from SW (thanks Emmagad!)

-Added more trees in starting area
-Added more grass in starting area
-Added more oilsources in starting area
-Made NW passage slightly less narrow

-Made the mountain pass to the Northwest more narrow

-Significantly reduced number of infected during waves
-Infected should now be able to pass the narrow mountain to the Southwest

-Added a trigger on day 103 that ensures the game will end if you survive that long
-Reduced number of infected on map (for better performance)