| Engineering Schematics | Skill | Vendor | Zone | SubZone | Cost | |
| Lovingly Crafted Boomstick | 120 | Jinky Twizzlefixxit | Thousand Needles | 10s | ||
| 120 | Fradd Swiftgear | Wetlands | 10s | |||
| Gnomish Universal Remote | 125 | Gearcutter Cogspinner | Ironforge | 12s | ||
| 125 | Springspindle Fizzlegear | Ironforge | 12s | |||
| 125 | Trixie Quikswitch | Ironforge | 12s | |||
| 125 | Jinky Twizzlefixxit | Thousand Needles | 12s | |||
| Minor Recombobulator | 140 | Namdo Bizzfizzle | Gnomeregan | 13s 50c | ||
| 140 | Fradd Swiftgear | Wetlands | 13s 50c | |||
| Ice Deflector | 155 | Rizz Loosebolt | Alterac Mountains | 20s | ||
| Goblin Jumper Cables | 165 | Kzixx | Duskwood | 20s | ||
| 165 | Zixil | Hillsbrad Foothills | 20s | |||
| 165 | Veenix | Stonetalon Mountains | 20s | |||
| Accurate Scope | 180 | Mazk Snipeshot | Stranglethorn Vale | 20s | ||
| Gnomish Cloaking Device | 200 | Zan Shivsproket | Hillsbrad Foothills | 24s | ||
| Mechanical Dragonling | 200 | Gnaz Blunderflame | Stranglethorn Vale | 1g | ||
| Deadly Scope | 210 | Knaz Blunderflame | Stranglethorn Vale | 30s | ||
| Deepdive Helmet | 230 | Jubie Gadgetspring | Azshara | 40s | ||
| Mithril Mechanical Dragonling | 250 | Ruppo Zipcoil | The Hinterlands | 40s | ||
| Thorium Grenade | 260 | Gearcutter Cogspinner | Ironforge | 1g 20s | ||
| 260 | Springspindle Fizzlegear | Ironforge | 1g 20s | |||
| 260 | Trixie Quikswitch | Ironforge | 1g 20s | |||
| Thorium Widget | 260 | Gearcutter Cogspinner | Ironforge | 1g 20s | ||
| 260 | Springspindle Fizzlegear | Ironforge | 1g 20s | |||
| 260 | Trixie Quikswitch | Ironforge | 1g 20s | |||
| Masterwork Target Dummy | 275 | Xizzer Fizzbolt | Winterspring | 1g 60s | ||
| Thorium Tube | 275 | Xizzer Fizzbolt | Winterspring | 1g 60s | ||
| Delicate Arcanite Converter | 285 | Xizzer Fizzbolt | Winterspring | 2g |