Box of Assorted Parts
Found in The Barrens, Gnomeregan.
The Barrens
Item Count Chance 
Coarse Blasting Powder1-2 100% 
Bronze Tube1 31.3% 
Heavy Blasting Powder1-2 31.3% 
Bronze Framework1 31.3% 
Handful of Copper Bolts1-2 30.0% 
Copper Tube1 30.0% 
Copper Modulator1 30.0% 
Crude Scope1 10.0% Standard Scope1 6.00% Zone Spawns Coordinates The Barrens 8 47.8, 84.9·48.6, 84.2·47.4, 85.2·47.5, 85.6·47.5, 85.8·47.6, 85.5·47.3, 84.1·48.6, 84.7 Gnomeregan 4 instance