The Aetherium Wars event inHonkai: Star Railis a mini-game where players will be journeying through some domains and fighting using units that are typically fought as enemies. Although people will explore an existing area, there will be some exclusive Treasure Chests to collect in the zone, so make sure not to miss them. Other than Treasure Chests, there are also Aether Spirits to collect and Challengers to fight.
Fighting a wild Aether Spirit for the first time allows people to copy the data and use it in future fights. Meanwhile, Challengers can give a large number of Aether Spirit Upgrade Data and Expansion Chips to give special power to the characters’ Aether Spirit.InHonkai: Star RailCloudfordAetherium Wars Victory Zone, people will meet three Mechanical Spirits and one Aberrant type.

Cloudford Treasure Chest Locations In Aetherium Wars Event
Aetherium Wars event inHonkai: Star RailCloudford consists offive Treasure Chests, four Aether Spirits, and five Challengers. The southern side only has two notable things; one Basic Treasure and one Challenger, while the northern part has everything else. The Basic Treasure can be found by heading upstairs before going through the door that Trailblazers open with Guinaifen’s guidance. Meanwhile, the Challenger can be found shortly after going through the door.
Redmark signifies a Treasure Chest,purplemeans a Challenger, andbluesymbolizes an Aether Spirit.

Keep going north to find the first Aether Spirit, theEntranced Ingenium: Illumination Dragonfish. From here, players can’t directly go east as the door is locked from the other side, so they need to take a detour by heading to the Space Anchor to the north.
Beat the Challenger east of the Space Anchor, then go straight to meet the second Aether Spirit,Entranced Ingenium: Obedient Dracolion. Keep heading east to battle another Challenger before walking south to the next Basic Treasure Chest in Cloudford, guarded by another Dracolion.

Afterward, follow the quest navigation to the Space Anchor and solve the puzzle to summon Master Gongshu and the IPC workers right after it. To solve the puzzle, move the container to the left, then stand at the open area of the container track to align the two markers. After the battle, continue west to meet a Dragonfish, a Challenger, anda Precious Treasure Chest inHonkai: Star Rail.
Once Master Gongshu is defeated, the Hidden Domain in the north will be accessible, so teleport to the northern Space Anchor, then walk northwest to the gate. Near the door, there’s a Dragonfish and a Basic Treasure Chest.
Walk through the gate and fight the third Aether Spirit,Abundance Sprite: Wooden Lupus, then keep going east to meet the final Challenger. In the corner of the area is the final Aether Spirit,Aurumaton Gatekeeper.
Go downstairs and head left to claim the final Basic Treasure Chest to complete the Cloudford Victory Zone in the Aetherium Warsevent inHonkai: Star Rail. The loot is guarded by a Lupus, and there’s another Dracolion down another stairs if players wish to get more Aether Spirit Upgrade Data to increase Aether Spirits’ levels in the event.