Installation

Installation is a common prefix to Forerunner structures, and may refer to the following:

Locations

 * Installation 00 - Also known as The Ark.
 * Installation 01
 * Installation 02
 * Installation 03
 * Installation 04 - Also known as Alpha Halo.
 * Installation 04B - Installation 04's replacement.
 * Installation 05 - Also known as Delta Halo.
 * Installation 06
 * Installation 07
 * Line Installation 1-4 - Also known as The Line.

Events

 * Battle of Installation 00 - The last known battle of the Human-Covenant War that took place in Fall 2552, and into Spring 2553.
 * Battle of Installation 04 - The conflict that took place on Installation 04 in September 2552.
 * Battle of Installation 05 - The conflict that took place on Installation 05 in October and November 2552.