Left and center: Blazo boxes repurposed into a bedside table and storage shelves. Right: A valve installed on an oil drum. Diagrams for a shower made from a Blazo can and a box trap for small game ...

These days, humans have gotten all fancy-schmancy with their gas and electric water heaters. Heck, some are even using heat pumps to do the work as efficiently as possible. [HowToLou] got back to ...