 Tinkerbox: Teleport | 1 × Item ID 238737 (name unavailable), 1 ×  Unstable Trigger, 1 ×  Thorium Widget |
 Tranquil Mechanical Yeti | 1 ×  Cured Rugged Hide, 4 × Thorium Widget, 2 ×  Globe of Water, 2 ×  Truesilver Transformer, 1 ×  Gold Power Core |
| Tru-Trigger Frag Bomb | 1 ×  Mithril Casing, 1 × Unstable Trigger, 1 ×  Solid Blasting Powder, 1 ×  EZ-Thro Tru-Trigger |
| Truesilver Transformer | 2 ×  Truesilver Bar, 2 ×  Elemental Earth, 1 ×  Elemental Air |
| Tuned Force Reactive Disk | 1 ×  Force Reactive Disk, 4 × Item ID 234007 (name unavailable), 8 × Item ID 234003 (name unavailable), 5 × Item ID 234005 (name unavailable) |
| Ultra-Flash Shadow Reflector | 8 ×  Dark Iron Bar, 4 × Truesilver Transformer, 6 ×  Living Essence, 4 ×  Essence of Undeath, 2 ×  Azerothian Diamond, 2 ×  Large Opal |
| Ultralight Goblin Glider | 2 ×  Viridian Dye, 2 ×  Azerothium Bar, 8 ×  Pristine Scale, 8 ×  Thorium Bar |
| Ultrasafe Rechargeable Battery | 2 ×  Sulfuric Acid, 1 ×  Pitchblende, 1 × Viridian Dye, 3 × Thorium Bar, 1 ×  Mithril Bar, 1 ×  Death Lotus |
| Ultrasafe Transporter - Gadgetzan | 12 × Mithril Bar, 2 × Truesilver Transformer, 4 ×  Core of Earth, 2 × Globe of Water, 4 ×  Aquamarine, 1 ×  Inlaid Mithril Cylinder |
| Unsanctified Grenade | 1 × Truesilver Transformer, 2 ×  Enchanted Thorium Bar, 3 ×  Dense Blasting Powder, 2 ×  Runecloth |
| Unstable Trigger | 1 × Mithril Bar, 1 ×  Mageweave Cloth, 1 × Solid Blasting Powder |
| Voice Amplification Modulator | 2 ×  Delicate Arcanite Converter, 1 × Gold Power Core, 1 × Thorium Widget, 1 × Large Opal |
 Void-Powered Invoker's Vambraces | 10 × Item ID 221021 (name unavailable), 1 × Item ID 220688 (name unavailable), 1 × Item ID 220689 (name unavailable), 2 × Gold Power Core, 2 × Thorium Widget |
| Void-Powered Protector's Vambraces | 10 × Item ID 221021 (name unavailable), 1 × Item ID 220688 (name unavailable), 1 × Item ID 220689 (name unavailable), 2 × Gold Power Core, 2 ×  Thorium Tube |
| Void-Powered Slayer's Vambraces | 10 × Item ID 221021 (name unavailable), 1 × Item ID 220688 (name unavailable), 1 × Item ID 220689 (name unavailable), 3 × Dense Blasting Powder, 2 ×  Star Ruby |
| Whimsical Waistwrap | 2 ×  Bronze Framework, 1 ×  Whirring Bronze Gizmo, 2 ×  Bolt of Silk Cloth |
| Whirling Truesilver Gearwall | 3 ×  Low-Background Truesilver Plates, 5 ×  Polished Truesilver Gears, 2 ×  Faintly Glowing Leather, 2 × Mithril Casing, 2 ×  Gyrochronatom, 15 × Mithril Bar |
| Whirring Bronze Gizmo | 2 ×  Bronze Bar, 1 ×  Wool Cloth |
| White Rocket Cluster | 1 × Solid Blasting Powder, 1 ×  Thick Leather |
| World Enlarger | 1 × Mithril Casing, 2 × Thorium Widget, 1 × Gold Power Core, 1 × Unstable Trigger, 1 ×  Citrine |
| Yellow Rocket Cluster | 1 × Solid Blasting Powder, 1 × Thick Leather |