Engineering
Copper Modulator
195110125 skill level: the recipe gives skill points until grey
Learned from a engineering trainer.
Common
| Monster | Level | Chance | Location |
|---|---|---|---|
| Arcane Nullifier X-21Elite | 32-33 | 8% | — |
| Crawler | 11-12 | 7.5% | — |
| Foe Reaper 4000Rare | 20 | 4.8% | Westfall |
| Mobile Alert System | 25 | 2.9% | |
| Warsong Shredder | 27-28 | 2.6% | Ashenvale |
| Mechano-TankElite | 29-30 | 2.3% | |
| Mechano-FrostwalkerElite | 31-32 | 2.3% | |
| Venture Co. Builder | 20-21 | 2.2% | Stonetalon Mountains |
| Tinkerer Sniggles | 16 | 2.2% | The Barrens |
| Goblin EngineerElite | 18-19 | 2.1% |
And 39 other monsters, with a lower chance.
Foe Reaper 4000 · Westfall

39 locations (coordinates 45, 35 · 51, 68 · 50, 67…) · © Blizzard Entertainment
Sources and drop chances from original Azeroth, from the free community databases CMaNGOS and AzerothCore. Forever may change them: chances are indicative, to be confirmed in game.
Engineering
195110125 skill level: the recipe gives skill points until grey
Learned from a engineering trainer.
Data read from the game files thanks to wago.tools, version 1.60.1.70790, updated on 5 November 2026. The database follows each new game version. Stats, armour and damage are computed the way the game does; item-specific “Equip” and “Use” effects are not listed yet. Names and icons: © Blizzard Entertainment (see the legal notice, in French).