Drum

The Drum is a block added by. It is similar to a but used for storing liquids. It can hold 256 buckets of a single liquid, which can be filled by right-clicking on the Drum with a bucket or emptied by right-clicking on it with an empty bucket. The top and bottom stripes change color to match the color of the contained liquid, but the Drum's color can be overridden by right-clicking it with or a. Shift right-clicking a Drum with a Buildcraft or right-clicking it with a  will break it instantly. Drums will keep their contained liquid when broken, similar to an OpenBlocks.

Recipe
If Steel Ingots are detected in the Ore Dictionary the above recipe is replaced with: (this change can be disabled in the config file)

To take the liquid out of the filled drum into a tank made from a different mod place the drum on the floor and add a liquid transfer node to the top of the drum, using shift+click, Place the tank on top of the node using shift+click. Or place the drum next to a wall and target the wall instead of using shift+click.The drum will transfer liquid through the node up to fill the tank on top.