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Arknights: Endfield
Defense Construction Mission Guide
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Defense Construction is an Exploration Mission in Arknights: Endfield 1.0. Learn how to setup the outpost for Auto-Battle, unlock Early Warning Terminal, and the rewards in this guide!
How to Unlock Defense Construction
Complete Fort Showdown
Defense Construction will automatically unlock upon completion of Fort Showdown!
Fort Showdown Main Mission Guide
Defense Construction Walkthrough
Talk to Daniel in Valley Pass
Go to the Valley Pass Outpost to meet and talk with Daniel to see what's bothering him. During the dialogue, a member of the camp, Dewey, will interject because of an emergency.
Defeat the Landbreakers
Dewey notifies the group that Landbreakers are breaking in the camp. Defeat them in order to progress through the story.
Go to the Temporary Shelter
Return to the Temporary Shelter to check out how the camp is doing. Talk to Daniel who is beside Soth for your next plan of action.
Setup the Outpost
Place Combat Facilities around the outpost in Valley Pass. Make sure that they are powered up by an Electric Pylon and set them up in front of the entrance for them to target the incoming enemies.
AIC Factory and Base Building Guide
Start Battle and Defeat the Invading Enemies
Start the battle and defeat the incoming enemies. You can join in the battle as well to expedite the process. You must defeat 21 Landbreakers to progress.
Complete the Auto-Defense
Setup more Combat Facilities to aid the outpost from incoming enemies. Make they are within the Electric Pylon and the best way to form them is place four of them in a box position.
Start the Auto-Battle
Once you have prepared the outpost, let the Combat Facilities defeat the incoming enemies. You cannot intervene during the Auto-Battle..
Check the Early Warning Terminal
After the Auto-Battle, go to the Early Warning Terminal to check out the status of the outpost. You can also check this terminal freely and earn rewards with each milestone!
Talk to Daniel Once Again
Talk to Daniel in the outpost again to check the status of the camp. After a brief dialogue, the mission wil be concluded and unlocks the Early Warning Terminal!
Defense Construction Quest Rewards
Total Item Rewards
| Total Quest Rewards |
 Oroberyl x75 |
|---|
You also receive 300 Operational EXP for completing the quest.
Defense Construction Quest Information
Defense Construction Quest Details
| Mission Type | Exploration Mission |
|---|---|
| Location | Valley IV, Valley Pass |
Defense Construction is an Exploration Mission that's located in Valley Pass.
Arknights: Endfield Related Guides
List of All Exploration Missions
| All Exploration Missions | ||
|---|---|---|
| Elevated Rescue | Depot Node I | Base Revisited [Finale] |
| Etchspace Salvage | Beyond the Worlds' Expanse I | Farming Toils |
| OD Project - Infra-Station I | Outpost Infra-Station | Dusty Old Files |
| Depot Node II | Repair Story | Beyond the Worlds' Expanse II |
| Explosive Rescue | OD Project: Infra-Station II | Beyond the Worlds' Expanse III |
| A Brewing Storm Aburrey Quarry | The Road is Rough | Treasure Beneath the Pond |
| Dispatch Reboot | OD Project: Refugee Camp I | Produce Industrial Explosives |
| Dijiang Upgrade and Maintenance I | Where Art Thou My Love | Alluvial Cleaning |
| In For a Penny, In For a Pound | Defense Construction | A Brewing Storm - The Hub |
| Had to Be Done | Savior of Bots | Tripod Central |
| Restart Area Stock Redistribution I | Restart Area Stock Redistribution II | AIC Steward |
| Dijiang Upgrade and Maintenance II | OD Project - Refugee Camp II | |
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Defense Construction Mission Guide
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