In my recent game, I decided to give these a go, in combination with the new flak turrets. Seemd like a good idea against the AIs cutlasses.
And it was, really.
But I got schizo AI on, and a mad bomber, so I get huge mixed waves a lot. The flaks (nice addition btw!) deal with the melee ships that are slowed down, and the grav turrets generally help a bit with the rest of the wave as well. Well, the ones that ar not tractored at least, and very speedy units.
Since I would need far too many tractors for this AI, that was part o me going for the gravs.
When I had low AIP all was fine, but now I am progressing and I get bigger AIP (also more knowledge).
And I find myself contemplating if the cost of the higher tier gravs are woth it. I really want to try, but unlocking tractor Mk III and just more turrets/ships might actually be better. They got a very steep knowledge cost. (Its been a strange game, a 120 planet map, but I have not come across any adv research yet
, but I got ~10 planets defended in a cluster with only 1 single system as entry point, so makes CPA defence a breeze for now, and I have been able to concentrate my defence a lot in one place, and building a black hole machine there as well for good measure
. )
So, have any of you used them, and what do you think of them? I have never really needed them before this game (and they became more useful with the addition of flaks as well, imo)
The Mk IIIs 2 speed max is pretty nice, but is it worth the cost to you?