| nameen = Naval District "General Cleaning" Festival!
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| req = ??
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| req = Scrap 4x of each "small caliber main gun", "medium caliber main gun", and "large caliber main gun", and prepare drum canister (for transportation) x1, development materials x10, and steel materials 1,800! (After completing the mission, the prepared resources, drums (for transportation), and development materials will be consumed)
*Scrap 4 small guns, 4 medium guns, 4 large guns. Have 1 [[Drum Canister]], 10 ''Developement Materials'', and 1800 bauxite.
*Scrap 4 small guns, 4 medium guns, 4 large guns. Have 1 [[Drum Canister]], 10 ''Developement Materials'', and 1800 bauxite.