Changes

*[[M1]] - '''[[Age of Terra]] ''' (also called the '''Golden Age''') begins.

*[[M15]] - End of the '''Age of Terra''' and beginning of the [[Dark Age of Technology]]

*[[M21]] - End The '''Age of the Golden Terra''' ends. The '''[[Dark Ageof Technology]]''' begins.*[[M22]] - Third Dark Age of Technology

*[[M25]] - End of the The '''Dark Ages Age of Technology''' and beginning of the ends. The '''[[Age of Strife]]''' begins. *[[M26]] - Second Age of Strife

*[[M30]] - [[Fall of the Eldar]], and birth of [[Slaanesh]]occurs. The '''Ages of Strife''' ends and . The '''[[Age of the Imperium]]''' begins. Creation of the [[Space Marine Legion]]s.*[[M31]] - The '''[[Great Crusade begins, and ]]'' ends after 200 years of conquest because of the . The '''[[Horus Heresy]]''' occurs. Also includes the The '''[[Age of Rebirth]]''' begins.*[[Great ScouringM32]] and - The '''[[War of the Beast]]''' occurs. The '''[[Age of ImperiumRebirth]] begins''' ends.*'''[[M32The Forging]]''' (also known as the '''Golden Age of the Imperium''') begins.

*[[M36]] - '''[[The Forging]]''' ends. The '''[[Age of Apostasy]] ''' begins.*[[M37]]- The '''Age of Apostasy''' ends. The '''[[Age of Redemption]]''' begins.*[[M38]]*[[M39]]- The '''Age of Redemption''' ends. '''[[The Waning]]''' begins.

*[[M41]] - '''The Waning''' ends. The '''[[Time of Ending]] ''' begins and ends. The '''[[Age of the Dark Imperium]]''' begins.