SCV (UV4)
Stats HP: 60, Damage (TAC): 5+1, Armor: 0
This is about SCV in UV4; SCVs in UV1-3 are only used to repair.
Buildings (UV4) Also applies to buildings built by Engineer hero
Photon Cannon - 70 gas
Bunker - 80 gas
Missile Turret - 60 gas
Current ways to obtain SCV