"New Model Aerial Armament Material", or "New Model Aviation Development Material" (AvMat; 新型航空兵装資材) are items used to [[Remodel (Mechanic)|remodel]] certain ship girls and for "upgrade quests" or "[[Improvement|equipment upgrades]]" of planes.
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"New Model Aerial Armament Materials", or "New Model Aviation Development Materials" (AvMat; 新型航空兵装資材) are items used to [[Remodel (Mechanic)|remodel]] certain ship girls and for "upgrade quests" or "[[Improvement|equipment upgrades]]" of planes.