Engineering Classic Engineering
Replaced Servo Arm
A Engineering recipe learned at Classic Engineering 1 that crafts Replaced Servo Arm from 6 reagents.
Reagents
40Wartorn Scrap52 gold18 silver
20Essence of Undeath54 gold
12Delicate Arcanite Converter220 gold84 silver
20Unstable Trigger11 gold80 silver
16Gyrochronatom8 gold53 silver
200Fused Wiring4 gold
Crafts
Icon
Background
| Recipe item | Requires Classic Engineering 300 |
|---|
Crafting estimate at current listings
- Reagent cost (lowest listed)
- 6,989 gold76 silver
- Crafted item, lowest listed price
- …
- Auction House cut (5%)
- …
- Estimated profit at that listed price
- …
Cost per reagent
| Reagent | Qty | Each | Cost | Share |
|---|---|---|---|---|
Other · 19,585 on the Auction House | 40 | 52 gold18 silver | 2,087 gold20 silver | 30% |
Elemental · 15,219 on the Auction House · crafted by Transmute: Water to Undeath (Alchemy) | 20 | 54 gold | 1,080 gold | 15% |
Parts · 511 on the Auction House · crafted by Delicate Arcanite Converter (Engineering) | 12 | 220 gold84 silver | 2,650 gold8 silver | 38% |
Parts · 21,925 on the Auction House · crafted by Unstable Trigger (Engineering) | 20 | 11 gold80 silver | 236 gold | 3% |
Parts · 3,603 on the Auction House · crafted by Gyrochronatom (Engineering) | 16 | 8 gold53 silver | 136 gold48 silver | 2% |
Parts · 27,225 on the Auction House · crafted by Fused Wiring (Engineering) | 200 | 4 gold | 800 gold | 11% |
| Total per craft | 6,989 gold76 silver | 100% |
About Replaced Servo Arm
One craft takes 40 Wartorn Scrap, 20 Essence of Undeath, 12 Delicate Arcanite Converter, 20 Unstable Trigger, 16 Gyrochronatom and 200 Fused Wiring. It is taught by Ancient Schematic: Replaced Servo Arm, which needs Classic Engineering 300.
- Recipe category
- Ancient Schematics (Engineering)
Replaced Servo Arm tooltip
How to learn Replaced Servo Arm
Ancient Schematic: Replaced Servo Arm
- Teaches
- Teaches you how to craft Replaced Servo Arm.
- Requires
- Classic Engineering (300)
- Auction House
- listed on 41 US realms, cheapest 12,500 gold, 70 for sale
Where the reagents come from
Wartorn Scrap. No recipe, Blizzard quest reward or dungeon journal drop in our game data produces it. Also a required reagent in 32 other recipes (22 Blacksmithing, 4 Tailoring, 4 Leatherworking and 2 Jewelcrafting); Shroud of Forbidden Magic takes the most, 200 per craft.
Essence of Undeath. Made with Transmute: Water to Undeath (Alchemy, Classic Alchemy) from 1
Essence of Water. At lowest listed prices that makes one Essence of Undeath for 55 gold, against 54 gold listed. Also a required reagent in 46 other recipes (16 Blacksmithing, 7 Tailoring, 5 Enchanting and 4 Jewelcrafting); the most per craft: Shroud of Forbidden Magic (Tailoring, 100 per craft), Death's Gamble (Blacksmithing, 40 per craft), Frostwyrm's Frigid Stare (Jewelcrafting, 40 per craft), Frostwyrm's Icy Gaze (Jewelcrafting, 40 per craft) and Necrotic Gown (Tailoring, 40 per craft).
Delicate Arcanite Converter. Made with Delicate Arcanite Converter (Engineering, Classic Engineering) from 1
Arcanite Bar and 1
Ironweb Spider Silk. At lowest listed prices that makes one Delicate Arcanite Converter for 169 gold62 silver, against 220 gold84 silver listed. Also a required reagent in 12 other recipes (12 Engineering); the most per craft: Arcanite Dragonling (Engineering, 4 per craft), Biznicks 247x128 Accurascope (Engineering, 4 per craft), Refurbished Purifier (Engineering, 4 per craft), Goblin Rocket Launcher (Engineering, 2 per craft) and Nigh-Invulnerability Belt (Engineering, 2 per craft).
Unstable Trigger. Made with Unstable Trigger (Engineering, Classic Engineering) from 1
Mithril Bar, 1
Mageweave Cloth and 1
Solid Blasting Powder. At lowest listed prices that makes one Unstable Trigger for 9 gold37 silver, against 11 gold80 silver listed. Also a required reagent in 18 other recipes (18 Engineering); the most per craft: Firework Launcher (Engineering, 1 per craft), Gnomish Death Ray (Engineering, 1 per craft), Gnomish Harm Prevention Belt (Engineering, 1 per craft), Gnomish Shrink Ray (Engineering, 1 per craft) and Goblin Bomb Dispenser (Engineering, 1 per craft).
Gyrochronatom. Made with Gyrochronatom (Engineering, Classic Engineering) from 1
Iron Bar and 1
Gold Power Core. At lowest listed prices that makes one Gyrochronatom for 8 gold75 silver, against 8 gold53 silver listed. Also a required reagent in 8 other recipes (8 Engineering); the most per craft: Gnomish Cloaking Device (Engineering, 4 per craft), Gnomish Rocket Boots (Engineering, 4 per craft), Snowmaster 9000 (Engineering, 4 per craft), Compact Harvest Reaper Kit (Engineering, 2 per craft) and Lil' Smoky (Engineering, 2 per craft).
Fused Wiring. Made with Fused Wiring (Engineering, Classic Engineering) from 6
Copper Bar and 2
Essence of Fire, 5 per craft. At lowest listed prices that makes one Fused Wiring for 2 gold79 silver, against 4 gold listed. Also a required reagent in 7 other recipes (7 Engineering); the most per craft: Field Repair Bot 74A (Engineering, 2 per craft), Goblin Jumper Cables XL (Engineering, 2 per craft), Gnomish Alarm-o-Bot (Engineering, 1 per craft), Gnomish Cloaking Device (Engineering, 1 per craft) and Goblin Jumper Cables (Engineering, 1 per craft).
More Classic Engineering recipes in the same skill range
Accurate ScopeScopes, learn at 1, grey at 220
Advanced Target DummyDevices, learn at 1, grey at 225
Aquadynamic Fish AttractorDevices, learn at 1, grey at 170
Arcane BombExplosives, learn at 1, grey at 300
Arcanite DragonlingDevices, learn at 1, grey at 300
Arclight SpannerTools, learn at 1, grey at 90
Big Bronze BombExplosives, learn at 1, grey at 190
Big Iron BombExplosives, learn at 1, grey at 230
Biznicks 247x128 AccurascopeScopes, learn at 1, grey at 300
Bloodvine GogglesGoggles, learn at 1, grey at 300
3D Model
First-party render from the game files. Model © Blizzard Entertainment.
Reading these numbers
At current lowest listed prices the 6 reagents for one craft of Replaced Servo Arm cost 6,989 gold76 silver. Most of that is Delicate Arcanite Converter - 12 at 220 gold84 silver each, 2,650 gold8 silver, 37.9% of the whole basket. Watch that one price and you have watched most of this recipe.
Break-even is 7,357 gold64 silver - below that listed price the craft loses gold once Blizzard’s 5% cut is taken. The crafted item has no current Auction House listing to compare it against, so the estimate above is left unknown rather than guessed.
Costs use each reagent’s lowest listed price; the estimate is the crafted item’s lowest listed price, times the items one craft makes, minus those reagents and Blizzard’s 5% sale cut. Listings are asking prices, not sales. Recalculated every snapshot and left blank rather than guessed when a price is missing. How we estimate crafting profit →
Other recipes that use Wartorn Scrap
Featured in guides
Guides and routes on this site that cover Replaced Servo Arm.
Data notes
- No Auction House price for the crafted item - output value unknown (it may be soulbound/BoE gear or an untracked item).