Quote Originally Posted by Kholai View Post
Thematically, Engineers are inventors, that means they come up with things, which in turn means that they must have things that other inventors do not. With a limited number of inventions they know, each of those inventions (short of retraining) is unique to them.
Ok, so long as you have a built-in retraining mechanism, I think I'd be good with it. But otherwise, at level six you are stuck with your inventions you chose for the rest of the game.