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

Sacred Monoliths to the Ages

For: When a player would place a structure on a non-home planet, they may instead spend 8 resources to place a neutral space dock into coexistence. A neutral space dock cannot be placed in a system that already contains a neutral space dock. Players may perform the following actions: ACTION: Exhaust 1 planet you control that has a neutral space dock; put The Fracture into play, if able. Then, place 1 ingress token in that planet's system. ACTION: Exhaust 2 planets you control that each have a neutral space dock; draw 1 relic. ACTION: Exhaust 3 planets you control that each have a neutral space dock; gain 1 victory point. Against: Each player removes half of their infantry from the game board (rounded down).
Agenda – Law

Law

For: When a player would place a structure on a non-home planet, they may instead spend 8 resources to place a neutral space dock into coexistence. A neutral space dock cannot be placed in a system that already contains a neutral space dock. Players may perform the following actions:

ACTION: Exhaust 1 planet you control that has a neutral space dock; put The Fracture into play, if able. Then, place 1 ingress token in that planet's system.

ACTION: Exhaust 2 planets you control that each have a neutral space dock; draw 1 relic.

ACTION: Exhaust 3 planets you control that each have a neutral space dock; gain 1 victory point.

Against: Each player removes half of their infantry from the game board (rounded down).

1in the deck
–chance to draw

Source: Black Spectrum – Agenda Pack