This is for polishing metal and stone, and can be used to craft equipment.
研磨石。武具用素材として使える 金属や石材を磨く為の小石。
Iron
Lead Ingot
Screw
Spring
Chain
Quality Iron
Steel
Quality Screw
Black Metal Powder
White Metal Powder
Silver Metal Powder
Gold Metal Powder
Shape Memory Alloy
Silver Ingot
Gold Ingot
Magnet
Volcanic Rock
Glass
Obsidian
Amber
Fluorite
Tourmaline
Crystal
Emerald