Copper

Copper is a material used to create fluid components and Brass. Copper spawns naturally as Copper Ore which can be found between y=40 and y=85, then processed into Copper Ingots

Items

Copper Ingot - An item created by smelting copper ore or crushed copper ore.
Crushed Copper Ore - An item obtained by crushing copper ore or copper blocks. Can be smelted into copper ingots or washed into copper nuggets.
Copper Nugget - An item that can be crafted into a copper ingot.
Copper Sheet - An item created by pressing a copper ingot.

Blocks

Copper Ore - An ore found underground, and an item obtained by mining it. Can be smelted into copper ingots or crushed into crushed copper ore. This block slowly turns a blue-green color.
Copper Casing - A block created with wood and copper sheets. Can be used to craft fluid components.
Block of Copper - A block used for compact copper storage and to create the base/pyramid for a Beacon.
Copper Shingles - A decorative block crafted from copper sheets.
Copper Tiles - A decorative block crafted from copper shingles.
Copper Valve Handle - A slower, more precise version of the Hand Crank.
Fluid Pipe - A block used to transfer fluids.
Mechanical Pump - A block used to move fluids along pipes.
Smart Fluid Pipe - A block used to filter fluids.
Fluid Valve - A block used to control the flow of fluids.
Fluid Tank - A block used to store fluids.
Portable Fluid Interface - A block used to transfer fluids to and from moving contraptions.
Spout - A block used to fill fluid container items and for certain recipes which require fluids.
Hose Pulley - A block used to place or drain fluids.
Item Drain - A block used to empty fluid container items.