Ruppo Zipcoil is a neutral Engineering supplies vendor located in The Hinterlands.
He is up in the mountains, not at ground level. The ramp up starts at 35, 41 (the blue pin on the map).
The Hinterlands
Ruppo Zipcoil
Recipes sold by Ruppo Zipcoil
| Recipe | Profession | Cost |
|---|---|---|
 Schematic: Mithril Mechanical Dragonling
limited supply
|
Engineering (250) | 40 |
The recipes marked "limited supply" are sold one at a time. If someone bought one before you, you have to wait for it to respawn.