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Improvement Material

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Item Card Improvement Material.png

Improvement Materials (改修資材, IM, screws) are items required for equipment improvement.

  • They are capped at 3000.

Description

装備を改修する為の資材、「改修工廠」で使用します。

Used in the "Improvement Arsenal" to improve equipment.

How to Obtain

Shop

Purchasable in the Shop:

  • 700 DMM points for 7.

Quests

One time:

Repeatable:

Expeditions

Some Expeditions reward screws (Great Sucess (GS) only sometimes):

  • A6 (GS), B4 (GS), B5 (GS), B6 (GS), 43 (GS), 46 (GS), D3 (GS), E1 (GS), E2 (GS)

Items

Events

Events and limited quests can reward screws.

  • Due to the uncertainty of such rewards, please check the current event/quest page for up-to-date details.

Uses

Improvements

All Equipment Improvements consume Screws.

Remodeling

Some ship remodeling consume screws.

  • See the full list here.

Quests

One Time:

See Also