Complete an early Construct promotion by farming the exact Basic Promotion Material shown on the unit’s profile.
PC / Global English
WHERE & HOW TO FARM
Where to farm
Resource > Material, on the stage that lists the exact Basic Promotion Material named in the Construct profile. Early story stages are an alternative only when their reward preview…
Promotion raises a Construct’s stats and unlocks further skill growth, but the required material and quantity depend on the next tier. Use the profile as the shopping list, then target a matching Material stage. Early story rewards may also help if their previews list the same item, but avoid replaying a stage for an unconfirmed drop.
Resource > Material, on the stage that lists the exact Basic Promotion Material named in the Construct profile. Early story stages are an alternative only when their reward preview confirms the item.
Before you go
The Construct and Resource menu are unlocked.
The Construct is at or near the level gate for promotion.
The exact material name and shortage are known.
Open the Construct profile and choose Promotion to see the next tier’s full requirements.
Record the Basic Promotion Material name and how many are missing.
Open Resource > Material and inspect stage previews until you find that exact item.
Compare any available early story reward preview if you are already progressing through the story.
Choose a matching stage your team can clear reliably and spend Serum there.
Collect the material, then revisit the Construct profile to confirm the count and other promotion gates.
Promote once every listed requirement is met.
Farming tips
Level the Construct toward its promotion gate while farming so the item does not sit unused behind a level requirement.
If a story stage already advances your story goal and previews the item, it can serve both purposes.
Repeat, collect and use
Repeat the matching stage only until the profile’s required count is reached. Promotion is a one-time action for that tier; a later tier may require different materials.
Common mistakes
Farming a generic item with a similar name; match the exact profile requirement.
Assuming every early story stage drops the material; verify its reward preview first.
Continuing after the required count is reached; recheck the profile before spending more Serum.
When to stop or switch
Stop farming when the next promotion’s material count is complete; switch to leveling or another listed requirement if it still blocks promotion.
Resource > Material, on the stage that lists the exact Basic Promotion Material named in the Construct profile. Early story stages are an alternative only when their reward preview confirms the item.
The Construct and Resource menu are unlocked.
The Construct is at or near the level gate for promotion.
The exact material name and shortage are known.
Rate not listed
Related guides
More guides for gathering materials and making progress.