↑1) In the current build, for 100 energy, the Queen can heal a biological unit or building by 200 hit points.
2) For 50 energy, the Terran Orbital Command can increase a supply depot's supply provided by +8 permanently.
3) Terran Add-Ons, Bunkers, Sensor Towers, and Missile Turrets can be salvaged for 100% of its cost. Salvage currently takes 5 seconds to complete.
4) Yes, the Banshee portrait is of a female pilot.
5) Vespene gas can still become depleted from geysers. Most geysers have 2500 gas each.