Shaper leadscrew parts - video

Shaper leadscrew parts. By Have a Go. 12:39 video:

https://www.youtube.com/watch?v=NBqIh5vgSw4

Looks like a Gingery Lathe, and is the Shaper from the same source. Would good if you can show how YOU made them. Thanks for your video will be handy for me further down the track.