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

Anvil of Atlas

When you produce 1 or more non-fighter ships in this system, gain 1 trade good.
Shipwrights of AxisUnit – Structure – Monument

Monument

When you produce 1 or more non-fighter ships in this system, gain 1 trade good.

PRODUCTION 3

Placement
Industrial

Source: Monuments