Auction House

Cheapest realm right now is 83% under the 54-realm average.AH scan
Listings are up 185% from their 7 day average (5 vs 2 units).AH scan
Today's price is cheaper than 79% of recorded snapshots.AH scan

1Units listed

1Sellers

59,527 gold76 silverCheapest now

Thin supply

Auction House snapshot 50 min ago.

Selected realm

Ghostlands US Source: Auction House snapshot

Prices Across Realms

Realm	Region	Current	vs typical	Qty	Snapshot
Alexstrasza +1	US	22,500 gold15 silver	56% below	6	51 min ago
Stormrage	US	63,454 gold53 silver	23% above	5	51 min ago
Thrall	US	18,183 gold87 silver	65% below	5	51 min ago
Dentarg +1	US	20,000 gold	61% below	4	51 min ago
Dreadmaul +4	US	44,679 gold51 silver	13% below	4	50 min ago
Zul'jin	US	14,999 gold94 silver	71% below	3	51 min ago
Azgalor +6	US	50,000 gold	~ typical	3	51 min ago
Burning Blade +5	US	45,000 gold8 silver	13% below	3	51 min ago

On Ancient Schematic: Replaced Servo Arm's most active realm, the lowest Auction House listing has typically been around 51,599 gold16 silver across its tracked history (Jul 2023 to Jun 2026), ranging from 16,153 gold20 silver to 213,614 gold76 silver. Only 1 was available in the latest snapshot.

The current lowest price is 15% above typical, against a All-Time typical of 51,599 gold16 silver.

Use: Learning
Effect: Replaced Servo Arm

Spell effects bound to this item, from first-party game data.

Ancient Schematic: Replaced Servo Arm Game Data

Teaches

Replaced Servo Arm Classic Engineering

Creates Replaced Servo Arm Epic One-Handed Mace One-Hand, item level 29

Using Ancient Schematic: Replaced Servo Arm teaches this recipe. The Classic Engineering recipe Replaced Servo Arm takes 40 Wartorn Scrap, 20 Essence of Undeath, 12 Delicate Arcanite Converter, 20 Unstable Trigger, 16 Gyrochronatom and 200 Fused Wiring.

Requirements & Properties

Requires: Classic Engineering (300)

Read from the World of Warcraft client build files.

Ancient Schematic: Replaced Servo Arm Crafting Costs

What One Craft Returns: Replaced Servo Arm

Ancient Schematic: Replaced Servo Arm teaches the Classic Engineering recipe Replaced Servo Arm, which makes Replaced Servo Arm. At the lowest US listings, the reagents for one craft cost 5,243g 24s, and Wartorn Scrap is the largest share at 34%. Replaced Servo Arm lists from 15,000g each, so one craft sold at that price returns 9,006g 76s after the 5% auction cut, a 172% margin over its reagents. At that return, the lowest listing for Ancient Schematic: Replaced Servo Arm itself (14,999g 94s, the lowest of 55 realms listing it) is paid back after 2 crafts.

Reagent	Needed	Lowest listed	Cost
Wartorn Scrap	40	44 gold95 silver	1,798 gold
Essence of Undeath	20	61 gold32 silver	1,226 gold40 silver
Delicate Arcanite Converter	12	99 gold	1,188 gold
Unstable Trigger	20	11 gold75 silver	235 gold
Gyrochronatom	16	5 gold99 silver	95 gold84 silver
Fused Wiring	200	3 gold50 silver	700 gold
Reagents for one craft			5,243 gold24 silver
Replaced Servo Arm at its lowest listing			15,000 gold
Return after the 5% auction cut			9,006 gold76 silver

What Else the Reagents Make

Wartorn Scrap goes into 32 other recipes across Blacksmithing, Tailoring, Leatherworking and Jewelcrafting, including Shroud of Forbidden Magic, Blade of Unholy Might, Edict of the Redeemed Crusader and Nerubian Persuader.
Essence of Undeath goes into 46 other recipes across Blacksmithing, Tailoring, Enchanting, Jewelcrafting, Inscription, Leatherworking, Engineering, Alchemy and Cooking, including Shroud of Forbidden Magic, Death's Gamble, Frostwyrm's Frigid Stare and Frostwyrm's Icy Gaze. It is itself made by the recipe Transmute: Water to Undeath.
Delicate Arcanite Converter goes into 12 other recipes in Engineering, including Dark Iron Table Saw, Arcanite Dragonling, Biznicks 247x128 Accurascope and Gnomish Steam-Powered Bed. It is itself made by the recipe Delicate Arcanite Converter.
Unstable Trigger goes into 18 other recipes in Engineering, including Firework Launcher, Gnomish Death Ray, Gnomish Harm Prevention Belt and Gnomish Shrink Ray. It is itself made by the recipe Unstable Trigger.

Prices are the lowest listed prices in the latest US Auction House snapshot, not sales. Recipes, reagents, yields and skill levels come from the World of Warcraft client build files.

How Ancient Schematic: Replaced Servo Arm Compares

Similar Items

The 10 recipes nearest to Ancient Schematic: Replaced Servo Arm in required skill among Recipe > Engineering, all from Classic like Ancient Schematic: Replaced Servo Arm.

Item	Creates	Required Skill	Lowest Listed Price
Ancient Schematic: Replaced Servo Arm (this item)	Replaced Servo Arm	300	14,999 gold on 55 realms
Ancient Schematic: Refurbished Purifier	Refurbished Purifier	300	40,000 gold on 56 realms
Schematic: Voice Amplification Modulator	Voice Amplification Modulator	290	741 gold on 51 realms
Schematic: Dark Iron Bomb	Dark Iron Bomb	285	150 gold on 49 realms
Schematic: Delicate Arcanite Converter	Delicate Arcanite Converter	285	35 gold on 73 realms
Schematic: Dark Iron Rifle	Dark Iron Rifle	275	44 silver on 79 realms
Schematic: Major Recombobulator	Major Recombobulator	275	3,709 gold on 52 realms
Schematic: Masterwork Target Dummy	Masterwork Target Dummy	275	40 gold on 74 realms
Schematic: Powerful Seaforium Charge	Powerful Seaforium Charge	275	40 gold on 72 realms
Schematic: Goblin Jumper Cables XL	Goblin Jumper Cables XL	265	2 gold on 75 realms
Schematic: Gnomish Alarm-o-Bot	Gnomish Alarm-o-Bot	265	55 gold on 59 realms

The lowest listed price among them is Schematic: Dark Iron Rifle at 44 silver in the US Auction House.

Built from the World of Warcraft client build files and recorded Auction House snapshots.

Where Ancient Schematic: Replaced Servo Arm Fits

Items That Share Ancient Schematic: Replaced Servo Arm's Icon

Ancient Schematic: Replaced Servo Arm uses icon file 1500867, which 119 other items also use. The 8 closest by item ID:

Ancient Plans: Belt of the Mentor ID 206558 · Recipe "Teaches you how to craft Belt of the Mentor."
Ancient Plans: Stygian Shield ID 206560 · Recipe "Teaches you how to craft Stygian Shield."
Ancient Plans: Death's Gamble ID 206557 · Recipe "Teaches you how to craft Death's Gamble."
Ancient Pattern: Lucien's Lost Soles ID 206561 · Recipe "Teaches you how to craft Lucien's Lost Soles."
Ancient Pattern: Displacement Boots ID 206556 · Recipe "Teaches you how to craft Displacement Boots."
Ancient Plans: Gauntlets of the Unrelenting ID 206555 · Recipe "Teaches you how to craft Gauntlets of the Unrelenting."
Ancient Pattern: Shroud of Forbidden Magic ID 206563 · Recipe "Teaches you how to craft Shroud of Forbidden Magic."
Ancient Pattern: Necrotic Gown ID 206554 · Recipe "Teaches you how to craft Necrotic Gown."

Items Numbered Next to Ancient Schematic: Replaced Servo Arm

Blizzard numbers items as they are created, so the named items next to ID 206559 (206554 to 206564) were usually added in the same batch as Ancient Schematic: Replaced Servo Arm: the same quest line, zone, vendor or reward set.

Ancient Pattern: Necrotic Gown ID 206554 · Recipe "Teaches you how to craft Necrotic Gown."
Ancient Plans: Gauntlets of the Unrelenting ID 206555 · Recipe "Teaches you how to craft Gauntlets of the Unrelenting."
Ancient Pattern: Displacement Boots ID 206556 · Recipe "Teaches you how to craft Displacement Boots."
Ancient Plans: Death's Gamble ID 206557 · Recipe "Teaches you how to craft Death's Gamble."
Ancient Plans: Belt of the Mentor ID 206558 · Recipe "Teaches you how to craft Belt of the Mentor."
Ancient Plans: Stygian Shield ID 206560 · Recipe "Teaches you how to craft Stygian Shield."
Ancient Pattern: Lucien's Lost Soles ID 206561 · Recipe "Teaches you how to craft Lucien's Lost Soles."
Shroud of Forbidden Magic ID 206562 · Armor - Cosmetic · item level 26
Ancient Pattern: Shroud of Forbidden Magic ID 206563 · Recipe "Teaches you how to craft Shroud of Forbidden Magic."
Time-Displaced Titanic Disc ID 206564 · Quest "This item is clearly of titan origin. Despite the saliva dripping from it, it still appears to be functional."