The Alien Frigate is currently fly-able (though only as a fighter, not a MS)
1. First, you need to make sure you have the correct version of the mod. If you can perform Step 2, then you have the right one.
2. In the Maintenance Station window, in Goblin Wizard's Shipyard, choose the option, "Get Summon Trade Station Perk"
3. Launch your main character in a fighter, activate the perk (it has 99 uses) to get the special station screen. Alien Frigates are only sold in the FTU Warehouse, so you will need that perk as well.
IIRC the stats are: 2000 Shield, 4000 Armor, ?speed, ?Maneuver, 4 **TURRET** weapon points, 2 Missile weapon points, 4 System hardpoints.
It's much sturdier than the ordinary fighters by far, but the weapon mounts are omni-spread, limiting attack power in much the same way as the MS's. It also has (obviously) a larger surface, which will show you just how many enemy shots miss your normal sized fighters. As large as they are, 6000 HP isn't nearly as much as it sounds.
(Hint: In this version of the mod, the Alien Dreadnought is fully playable (20K armor, 10K shields, and nearly 20 turret mounts) so you could roleplay a rather massive Alien attack (for example, in Eridani or other end-game systems). Even Kreuger is halfway amusing for this (now what do you pirate dogs think?)



