Items, NPCs, quests, objects and spells of patch 1.12.1, read live from the realm itself.

Coarse Blasting Powder

Trainer
Twizwick Sprocketgrind <Journeyman Engineer>
World Engineering Trainer <Engineering Trainer>
Finbus Geargrind <Expert Engineer>
Bronk Guzzlegear <Journeyman Engineer>
Thund <Journeyman Engineer>
Deek Fizzlebizz <Journeyman Engineer>
Nogg <Expert Engineer>
Tinkerwiz <Journeyman Engineer>
Springspindle Fizzlegear <Artisan Engineer>
Lilliam Sparkspindle <Expert Engineer>
Roxxik <Artisan Engineer>
Mukdrak <Journeyman Engineer>
Sprite Jumpsprocket <Journeyman Engineer>
Jemma Quikswitch <Journeyman Engineer>
Trixie Quikswitch <Expert Engineer>
Jenna Lemkenilli <Journeyman Engineer>
Graham Van Talen <Journeyman Engineer>
Buzzek Bracketswing <Master Engineer>
Franklin Lloyd <Expert Engineer>