Gnome, Goblin and Mechagnome hunters automatically know how to tame Mechanicals. Hunters of other races must acquire the skill from a Mecha-Bond Imprint Matrix, crafted by Engineers who have at least 1 skill point in Legion Engineering.
Located in Sparkweaver Point, Mechagon. Spawns when the daily Bugs, Lot of 'Em! is available. Also found in the alternate timeline phase of Mechagon, which is accessible on days when Chromie is present in Rustbolt, or by activating a Personal Time Displacer.