How to make a Copper Golem and sort items with it
The same drop added copper tools and armor, the Copper Torch, the Copper Lantern, Copper Bars and the Copper Chain.

A Copper Torch is a torch with a green flame, made by adding a copper nugget.
It is made with the Crafting Table from Stick, Copper Nugget and Coal. It gives off light level 14.
Put a Copper Nugget above the coal and stick to craft four. It is placed and broken like a normal torch; the green light is mostly a matter of style, perfect next to copper blocks and lanterns.
// Slots with several items cycle through every accepted option.
The same drop added copper tools and armor, the Copper Torch, the Copper Lantern, Copper Bars and the Copper Chain.
At the Crafting Table: 1 × Stick, 1 × Copper Nugget, 1 × Coal and 1 × Charcoal give 4 × Copper Torch. Mining the block drops it.
It is a decorative green-flame torch. It is an ingredient in one recipe: Copper Lantern.
Yes, light level 14.
No: when a piston pushes it, it breaks and drops as an item.