Available in Final Fantasy XIV since Patch 5.1, players can get into this YoRHa: Dark Apocalypse Alliance Raid and fight alongside and against characters from Nier Automata.
The Copied Factory will reward players clearing it with armors, minions, various rewards and Manufactured Coins used to upgrade equipment.
Unlocking The Copied Factory FFXIV
In order to unlock the Alliance Raid, you will need to complete the quest called On the Threshold. This quest is available by talking to Dig Site Chief in Kholusia (X: 36.1 Y: 19.8).
To unlock the "On the Threshold" quest you will need to finish a few other quests.
You're good to go!
You're now able to access The Copied Factory Alliance Raid and earn your rewards and Manufactured Coins.