Added construction complete order, added jeep overlay image to show windscreen, added rotors component for helicopter; more work needed, replaced all build and vehicle assets with ones that are 6x larger to prevent pixelization when zoomed in, misc.

lib/errors.rb

@@ -1,6 +1,7 @@
 class IMICRTS
   class DesyncError < Exception
   end
+
   class UndefinedOrderError < Exception
   end
 end