|Copper Bucket of Water|
The "Copper Bucket of Water" item is a Copper Bucket that contains water.
The Copper Bucket functions as an Iron Bucket. Right-click on water to "pick up" a water block in the Copper Bucket. This is shown in inventory as a "Copper Bucket of Water". A Copper Bucket containing water does not stack. Hold the Bucket of water and right-click on a block to "empty" the water on to the adjacent surface of that block.