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Oxygen-free Copper.jpg

Copper5.png Oxygen-free Copper is a 5-Star Copper-type R&D Material for developing and upgrading weapons and armor at Choku-Funsha.

Locations[]

As a 5-Star Material, Oxygen-free Copper mainly appears above 41F+, in Battle To The Top and Tengoku. Rarely appears on Copper-specific floors in Gunkanyama's Area (31-40F).

Can be bought for KC.png 10000 KC from Gyaku-Funsha, or from the daily Hernia lineup (if available) for KC.png 5000 / DM.png 1 (for x1) or KC.png 20000 / DM.png 4 (for x5). Drops from Gold Lost Bags.

Copper-specific Floors
Floor Name Rotation
Floors in BOLD connect to the main elevator.
32F OSUKI ALL
34F NAGAZAKA MON
36F HIRANUMA ALL
38F JIYU-TOGE TUE / SAT
39F MIKETA THU
47F ARATADEN ALL
47F HAMA-NUSHIKA ALL
50F NAKA-WARA ALL
58F+ TENGOKU Copper-specific Floors:
58F, 66F, 73F, 81F,
88F, 96F, 103F, 111F,
118F, 126F, 133F, 141F,
148F, 156F, 163F, 171F,
178F, 186F, 193F, 201F,
208F, 216F, 223F, 231F,
238F, 246F, 253F, 261F,
268F, 276F, 283F, 291F,
298F, 306F, 313F, 321F,
328F, 336F, 343F, 351F
All-material Floors
Floor Name Rotation
Floors in BOLD connect to the main elevator.
42F WADACHI ALL
44F MAYARI ALL
45F DOAME ALL
48F HIBIKI ALL
48F TATSUMATSU ALL
Gyaku-Funsha
Floor Name Rotation
27F YUKIYOSHI WED / FRI / SUN
33F UCHINOBU ALL
39F HARATSUKA ALL
SHOP: KC.png 10000

Uses[]

For all non-Event gear, it currently takes 364 Oxygen-free Copper to complete its uses. Event gear uses an additional 10, for a complete total of 374.

NOTE: Tier is a level of power typically based on the number of times equipment has changed forms, not the number of stars it has.

Oxygen-free Copper
Type F Name Tier Stars #
Icon1Weapon.png
DOD Buzzsaw Masher T3 ★★★ 6
Icon1Weapon.png
DOD Buzzsaw Masher + T4 ★★★★ 11
Icon1Weapon.png
DOD Drill Buster T3 ★★★★★ 18
Icon1Weapon.png
DOD Drill Buster + T4 ★★★★★★ 10
Icon1Weapon.png
DOD Static Massager T4 ★★★★★★ 8
Icon1Weapon.png
CW Wand of Conflagration S T4 ★★★★★★ 10
Icon1Weapon.png
CW Tornado Shuriken S T4 ★★★★★★ 15
Icon1Weapon.png
CW Vajra of Light T4 ★★★★★★ 10
Icon1Weapon.png
MILK Ghastly Pitching Machine T3 ★★★★★ 13
Icon2Head.png
DOD DIY Assault Head + T4 ★★★★ 16
Icon2Head.png
MILK Morbid Target Head A T4 ★★★★★★ 16
Icon2Head.png
None Jackal X Head T3 ★★★ 25
Icon2Head.png
None Jackal Y Head T3 ★★★ 90
Icon2Head.png
None X-Ray Glasses (Blue) T4 ★★★★★★ 15
Icon2Head.png
None X-Ray Glasses (Red) T4 ★★★★★★ 15
Icon3Body.png
DOD White Steel Body T4 ★★★★★★ 15
Icon3Body.png
WE Raven Blaster Body T3 ★★★ 6
Icon3Body.png
WE Raven Blaster Body E T4 ★★★★ 20
Icon3Body.png
CW Last Paladin's Armor S EW T4 ★★★★★★ 10
Icon4Legs.png
WE Red Napalm Pants T4 ★★★★★★ 15
Icon4Legs.png
CW Shogun Leggings S T4 ★★★★★ 20
Event Gear
Type F Name Tier Stars #
Icon4Legs.png
CW Kat Boots 4 T4 ★★★★ 10
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