TI4 Rules DeskTwilight Imperium 4
Living Rules Reference · v2.0
85

Structures

Marked text is printed in red in LRR v2.0 (new or changed with Prophecy of Kings)

A structure is a type of unit. PDS units and space docks are structures.

Structures are always placed on planets.
  1. The Clan of Saar’s “Floating Factory” faction-specific space dock is placed in a system’s space area.
Structures are primarily placed on planets using the “Construction” strategy card.
Structures cannot move or be transported.
A player can have a maximum of one space dock on each planet.
A player can have a maximum of two PDS units on each planet.
A player cannot place a structure on a planet if it would exceed the maximum number of allowed structures of that type on that planet.

Source: Twilight Imperium: Fourth Edition — Living Rules Reference v2.0 (September 22, 2020), page 32. Rules text reproduced verbatim; the rulebook’s diagrams are omitted.