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This video shows the location of all 7 Arkhium Ores, location of Bravais' Press Works and how to solve the puzzle there (which involves turning the Arkhium Stock into Arkhium Lumenite), and location of Bravais' Hidden Study.
Ore 1: 0:00~0:20
Ore 2: 0:20~0:36
Ore 3: 0:36~0:57
Ore 4: 0:57~2:05
Ore 5: 2:05~2:15 (complete Fontaine world quest "Unfinished Comedy")
Ore 6: 2:15~2:44 (complete Fontaine world quest "Road to the Singularity")
Ore 7: 2:44~6:32
Arkhium Stock will automatically form in your Inventory after you have collected all 7 Arkhium Ores.
Location of Bravais' Press Works: 8:43~9:26
Puzzle to obtain Arkhium Lumenite: 9:26~14:37
Location of Bravais' Hidden Study: 14:58~15:12
Hydroculus and chests: 15:12~15:57
#genshin #genshinimpact #fontaine #puzzle #guide