Homemade trencher. Part of the Global Village Construction Set. 3:33 video:
https://www.youtube.com/watch?v=3NJpTfjnvwA
More on the Global Village Construction Set in this 2:00 video:
https://www.youtube.com/watch?v=CD1EWGQDUTQ
Previously:
https://www.homemadetools.net/forum/...467#post166364
https://www.homemadetools.net/forum/...347#post169486
https://www.homemadetools.net/forum/...4804#post80611
https://www.homemadetools.net/forum/...104#post172291
https://www.homemadetools.net/forum/...001#post176031
https://www.homemadetools.net/forum/...585#post143210
https://www.homemadetools.net/forum/...986#post164465
https://www.homemadetools.net/forum/...679#post132972
https://www.homemadetools.net/forum/...110#post125894
https://www.homemadetools.net/forum/...017#post120191
https://www.homemadetools.net/forum/...491#post122730
https://www.homemadetools.net/forum/...993#post100437
https://www.homemadetools.net/forum/...2016#post75586
https://www.homemadetools.net/forum/...160#post130387