08.07.2010, 12:58:11
(08.07.2010, 08:47:36)Modder666 Wrote: If one wanted upgrades, you could code an invisible 0x0 building to trigger a changeup in prerequisites through Prerequisite.Negative tags. The only thing that the aforementioned system needs is an auto-placement tag, and you'd have an upgraded vehicle.
One little problem: Prerequisite.Negative DOES NOT UPGRADE ALREADY EXISTING UNITS.