Railway track construction machine - video

Railway track construction machine. 5:17 video.

https://www.youtube.com/watch?v=_MKcTbYDP7w


Previously:

https://www.homemadetools.net/forum/...472#post177714
https://www.homemadetools.net/forum/...455#post154794
https://www.homemadetools.net/forum/...606#post143314
https://www.homemadetools.net/forum/...994#post133943
https://www.homemadetools.net/forum/...929#post164185
https://www.homemadetools.net/forum/...564#post170280

The song wouldn't be the same:

When John Henry was a little baby
Sittin' on his daddy's knee
He picked up a mouse and a little piece of code
Said "this automated track laying machine gonna be the death of me!"