Rail milling train. 4:24 video:
https://www.youtube.com/watch?v=EdqECM_y9Ho
Previously:
https://www.homemadetools.net/forum/...205#post180611
https://www.homemadetools.net/forum/...572#post147444
https://www.homemadetools.net/forum/...075#post134237
https://www.homemadetools.net/forum/...144#post120921
https://www.homemadetools.net/forum/...314#post158015
https://www.homemadetools.net/forum/...065#post180077
https://www.homemadetools.net/forum/...856#post179197
https://www.homemadetools.net/forum/...811#post171154
https://www.homemadetools.net/forum/...121#post115609
