|[[Bauxite detector]] || Uncommon || [[Bauxite mine]] || 800,000x [[Aluminum]], 1,000,000x [[Steel]], 50,000 [[Bauxite]] || 50 || 60 || N/A
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|[[Jet fuel refining]] || Rare || [[Oil well]] || 100,000x [[Aluminum]], 1,000,000x [[Steel]], 100,000 [[Rubber]] || [[Jet Fuelfuel]] || -22 Sec || N/A
|-
|[[Gold detector]] || Rare || [[Gold mine]] || 50,000x [[Gold]], 100,000x [[Steel]] || 6 || 8 || N/A