Twilight's Fall – a separate game. Twilight Imperium's expansions, mods and rules topics are not part of it.

Supremacy

You may use the PRODUCTION ability of other player's space docks in this system to produce ships.
Celdauri Trade ConfederationUnit – Ship – Flagship

Flagship

You may use the PRODUCTION ability of other player's space docks in this system to produce ships.

SUSTAIN DAMAGE · ANTI-FIGHTER BARRAGE 6 (×2)

8cost
7 (×2)combat
1move
6capacity

Source: Discordant Stars