Bucket dolly.
https://s3-us-west-1.amazonaws.com/h...y_fullsize.jpg
Previously:
https://www.homemadetools.net/forum/...914#post198742
https://www.homemadetools.net/forum/...968#post194858
https://www.homemadetools.net/forum/...096#post153550
https://www.homemadetools.net/forum/...385#post146555
https://www.homemadetools.net/forum/...621#post178215