Main article: Rocketspark and Borka
MobPauli Rocketspark
Image of Pauli Rocketspark
Title <Blackfuse Company>
Gender Male
Race Goblin (Humanoid)
Level 35-40 Elite
Reaction Alliance Horde
Affiliation(s) Blackfuse Company, Iron Horde
Occupation Railmaster of Grimrail Depot
Head of the Blackfuse Company
Location Grimrail Depot
Status Killable

Railmaster Pauli Rocketspark is the first boss of Grimrail Depot. He uses his former employer Siegecrafter Blackfuse's technology to help power the Iron Horde. He is encountered with his savage assistant Borka the Brute during the Rocketspark and Borka encounter.


Pauli Rocketspark is the new head of the Blackfuse Company following Helix Blackfuse's demise in Orgrimmar. Remaining true to his company's patron, Garrosh Hellscream, Rocketspark was the one responsible for the construction of numerous technological inventions destined to be used in the Iron Horde's arsenal, including the armored train equipped with a powerful railgun, Grimrail.[1]

Objective of


  • He collects Hearthstone cards as a hobby.[2]
  • He seems to have little more than contempt for his dimwitted assistant, despite Borka's good intentions.[2]
  • Pauli Rocketspark is voiced by David Lodge.


This article or section includes speculation, observations or opinions possibly supported by lore or by Blizzard officials. It should not be taken as representing official lore.

Patch changes


External links

Preceded by:
Siegecrafter Blackfuse
Head of the Blackfuse Company
Succeeded by: