Basic Side

Any side of a Spire or Unit that does not have the Promoted indicator [Promotion_Star]. Mercs only have a basic side, while most Faction spires and units have a basic side and a Promoted Side. Spires: basic spires cannot be Promoted after construction. Units: selected on basic side; minions flip to Promoted only if specified; heroes can Level Up to Promoted. See also: Level Up, Promoted