-add new codes on the game
-add some models and skins
-replace a path with road
-add some rode barricade
-add some vehicle decoration
-replace tank
-fixed bug, cause lag 70%
-fixed bug, cause stop moving infected 60%
-add some HIDDEN SHOP
-increase Hp and Mana to boss
-increase Hp to all infected
-add some lightning effect
-replace gold to money
-replace lumber to points
-replace food to unit
-change loading screen
-add 25 mins to the helicopter back
-add some corpse
-add some tips and hints
-add some billboard and trashcan
-add many Fire