The Warlock Engineer is a powerful type of Skaven from Clan Skyre that blends their Warpstone based technology and Arcane machinery with magic. One known Warlock Engineer is the powerful Lord Morskittar; A Lord-Warlock who's Arcane technology is known so to be so great that The Council of Thirteen have placed him on seat 12 (the seat right next to the reserved seat to The Horned Rat on seat 13) for his "discoveries".
The Warlock Engineers have been known to steal war machines from other races and "improve" them using their own mad tools of destruction (mainly raw chunks of warpstones). Some of their creations were the Ratling Gun, the Warpfire Thrower, Poison Wind Globadiers and Globe Mortars, but their newest machine of chaos is the mad Warp-Lightning Cannon (of which is a large, raw chunk of wacrllys advanced, Warpstone infused halberd/staff that they use to create smeg on the battlefield, and are up to their neck in protective gear and goggles.
Most Warlock Engineers carry the following: A Warplock pistol, a technologically advanced, Warpstone infused halberd/staff that they use to create smeg on the battlefield, and are up to their neck in protective gear and goggles.