Road to Rust Research
The quest is unlocked after completing The Future of Hyrule scenario.
"The Blacksmith Guild is sure they can improve the rust-removal method more, and want to study Rock Octoroks in hot locations for a long time. Get them what they need for this expedition."
"The blacksmiths split up for their Rock Octorok expedition and went to Death Mountain and Gerudo Desert. With the new research, they were able to improve the derusting method more!"
- Increased Strength of De-rusted Weapons
|Hylian Blacksmith Guild
|Military Training Camp
|Kochi Dye Shop