Unstable Trigger

An Unstable Trigger allows a device to be activated quickly without having to worry about silly things like safety procedures.

Source
An Unstable Trigger is crafted by Engineers with a skill level of 200.

The schematic is taught by the Engineering trainer.

Engineering

 * Firework Launcher
 * Gnomish Death Ray
 * Gnomish Harm Prevention Belt
 * Gnomish Shrink Ray
 * Goblin Bomb Dispenser
 * Goblin Dragon Gun
 * Goblin Rocket Boots
 * Goblin Rocket Helmet
 * Goblin Sapper Charge
 * Hi-Explosive Bomb
 * Mithril Blunderbuss
 * Mithril Frag Bomb
 * Mithril Heavy-bore Rifle
 * Parachute Cloak
 * The Big One
 * World Enlarger