Railroad spreader-ditcher. 1:24 video.
https://www.youtube.com/watch?v=kF4E5dYhk0E
Previously:
https://www.homemadetools.net/forum/...785#post167415
https://www.homemadetools.net/forum/...613#post166933
https://www.homemadetools.net/forum/...828#post167589
https://www.homemadetools.net/forum/...564#post170280
https://www.homemadetools.net/forum/...338#post116485
