Created with Engineering:

Skill	Recipe	Components	Slot	Source
205	Goblin Mortar	x2 x4 x5 2x Mithril Tube 4x Mithril Bar 5x Solid Blasting Powder 1x Gold Power Core 1x Elemental Fire	Trinket	Trainer
?	Goblin Mortar	x3 1x Goblin Mortar 1x Mithril Bar 3x Solid Blasting Powder	Trinket

Used by: Engineering:

Skill	Recipe	Components	Slot	Source
?	Goblin Mortar	x3 1x Goblin Mortar 1x Mithril Bar 3x Solid Blasting Powder	Trinket