[Fyron]

actually its cheaper. there are a few instances where the second level of an item provides full space efficiency, and the third level reduces cost. I can make it more consistant by making the second instance less space efficient, and make the costs consistant across the board.

Try to avoid increasing the size of a more advanced Version of a comp whenever possible. It forces people to have to redsign the ship when hitting the Upgrade button. Smaller ships are fine, as you can just add another armor or something.