Lessee... I wanted Goliaths because they're one of the most iconic mech units for Terran (right behind Siege Tanks, I suppose). The talent choice between Barracks and Factory is more a question of whether one is going to invest more minerals in static defenses or unit production. Banshees are already present in the game as one of Raynor's ults, and I wanted to introduce new units into the game. Wraiths could work, I suppose...might actually change them to that. The intention of the...