Zinc

Zinc is one of the Resources in Mechanic Miner.

Where
Zinc can first be found in the second Mine from the starting area and every other mine after it.

It can also be found in the Deep Cave.

Use
Zinc is used to craft the first weapons, the Ballista and Spike.

It is also used to craft the Grappler to reach tops of caves and the Air Pump and Air Tether to be able to pass the Gas Biome.