Improvement Material
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
Due to the extent of this obtainability, please see Resource Farming.
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
- Medals (x4)
- First Class Medals (x10)
- Present Box (x1)
- Hishimochi (x1)
- Xmas Select Gift Box
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: