Arknights Calculator · Materials

Eunectes Upgrade Materials 6Defender

Everything you need to raise Eunectes to E2 · Skill 7 · Mastery 3 in Arknights. The tables below break it down by stage.

All materials (full build)
MaterialTierQty
Bipolar NanoflakeT516
Defender DualchipT54
Polymerization PreparationT56
Grindstone PentahydrateT49
Incandescent Alloy BlockT413
Keton ColloidT45
Manganese TrihydrateT44
Optimized DeviceT48
Oriron BlockT410
Polymerized GelT47
RMA70-24T44
Skill Summary - 3T4113
White Horse KohlT44
AketonT38
Coagulating GelT34
Defender ChipT35
Incandescent AlloyT36
Integrated DeviceT33
Loxic KohlT37
Manganese OreT35
Skill Summary - 2T324
DeviceT26
PolyketonT211
Skill Summary - 1T210
SugarT24
DiketonT16
OrirockT14
27 types total306
Elite (E1 + E2)
MaterialTierQty
Bipolar NanoflakeT54
Defender DualchipT54
Polymerized GelT47
Defender ChipT35
DeviceT23
PolyketonT27
6 types total30
Skills Lv1→7
MaterialTierQty
Skill Summary - 3T48
Coagulating GelT34
Incandescent AlloyT36
Integrated DeviceT33
Skill Summary - 2T324
DeviceT23
PolyketonT24
Skill Summary - 1T210
SugarT24
DiketonT16
OrirockT14
11 types total76
Skill 1 Mastery 1→3
MaterialTierQty
Bipolar NanoflakeT56
Grindstone PentahydrateT45
Incandescent Alloy BlockT47
Oriron BlockT44
Skill Summary - 3T435
White Horse KohlT44
AketonT38
7 types total69
Skill 2 Mastery 1→3
MaterialTierQty
Bipolar NanoflakeT56
Grindstone PentahydrateT44
Keton ColloidT45
Optimized DeviceT43
Oriron BlockT46
Skill Summary - 3T435
Loxic KohlT37
7 types total66
Skill 3 Mastery 1→3
MaterialTierQty
Polymerization PreparationT56
Incandescent Alloy BlockT46
Manganese TrihydrateT44
Optimized DeviceT45
RMA70-24T44
Skill Summary - 3T435
Manganese OreT35
7 types total65
FAQ
How many materials does it take to fully raise Eunectes in Arknights?
Raising Eunectes to E2, Skill 7 and Mastery 3 takes 27 different materials — 306 items in total.
Which material does Eunectes need the most?
The most-demanded material is Skill Summary - 3, at 113.
How is Eunectes's cost split between Elite and Skills?
Elite promotion (E1+E2) needs 30 items, while skill levels and masteries need 276.

To combine several operators, deduct your inventory and get a crafting-aware farm plan, use Arknights Calculator.

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