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Fire Emblem Warriors: Three Hopes - The Loop
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Hydraulic Fluid is an item that is used to fix the Glacial Bay's bridge in order to access the Arctic Spires.
Recipe
The blueprint for this item is unlocked by scanning the fragment found on the bridge in the Glacial Bay. It is crafted with the Fabricator.

x1
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x4
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Achievement
Main article: Achievements
Spoiler alert: The following section contains story related material.
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Necessary Repairs Repair the bridge.
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