What does a self-sealing hull actually do in game terms? I couldn't find any mention of its game effects other than the description - if it doesn't do anything then why bother spending the money on it?
Computers: I get that a computer has a Rating, and it can run programs whose individual ratings add up to that Rating. But the designs in the book don't add up - for example, the Close Escort has a Model 4 computer that has a rating of 20, but it's got Jump Control 4 (rating 20), Evade 2 (15) and Fire Control 3 (15), which add up to 50.
I'm presuming that it's not going to be running these all at once (it usually won't need jump software in the middle of combat), and I guess it can't fire and evade at the same time but is there anything (other than TL) stopping someone from putting a model 6 computer in and being able to run Evade 2 and FC 3 at the same time? Are there any combos of programs than NEED to be on at the same time (other than Manoeuvre) as any others?
Computers: I get that a computer has a Rating, and it can run programs whose individual ratings add up to that Rating. But the designs in the book don't add up - for example, the Close Escort has a Model 4 computer that has a rating of 20, but it's got Jump Control 4 (rating 20), Evade 2 (15) and Fire Control 3 (15), which add up to 50.
I'm presuming that it's not going to be running these all at once (it usually won't need jump software in the middle of combat), and I guess it can't fire and evade at the same time but is there anything (other than TL) stopping someone from putting a model 6 computer in and being able to run Evade 2 and FC 3 at the same time? Are there any combos of programs than NEED to be on at the same time (other than Manoeuvre) as any others?