The Water Bucket is a useful tool that allows the transportation of single blocks of water, carried by inventory. The water bucket is created by left clicking water with an Empty Bucket. To empty the bucket, simply left-click again where you want the liquid.
The water bucket can be used to produce Obsidian by transporting water to a body of lava.
The water bucket cannot be stacked.
The water can be duplicated by spamming left click.