Making a concrete mixer in South Asia.
https://www.youtube.com/watch?v=woKAQl8Bpyk
Previously:
https://www.homemadetools.net/forum/...103#post210860
https://www.homemadetools.net/forum/...100#post191527
https://www.homemadetools.net/forum/...127#post160972
https://www.homemadetools.net/forum/...483#post173759
https://www.homemadetools.net/forum/...5276#post81494