SetTech area:Int, level:Int
Set starbase tech level. area is 1 for engines, 2 for hulls, 3 for beams, 4 for torpedoes. level is the new tech level.
Note that when you build a ship, PCC automatically upgrades tech. You can raise tech levels, and lower them again when you have not yet used them.
Since: PCC 1.1, PCC2 1.99.9
