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

Miniaturization

Your structures can be transported by any ship; this does not require or count against capacity. While your structures are in the space area, they cannot use their unit abilities. At the end of your tactical actions, you may place your structures that are in space areas onto planets you control in their respective systems.
The Ral Nel ConsortiumFaction ability

Your structures can be transported by any ship; this does not require or count against capacity. While your structures are in the space area, they cannot use their unit abilities. At the end of your tactical actions, you may place your structures that are in space areas onto planets you control in their respective systems.

Source: Thunder's Edge

ClarificationsSelect rulings confidence level

Select rulings confidence level

tirules.com
  • Structures will be placed at the end of the tactical action. This will be after the production step, and so any space docks placed cannot use their PRODUCTION ability during the same action.