Parts 46-49. By Machine Nut Del.
8:23 video:
https://www.youtube.com/watch?v=D9T0dsuo0lg
4:32 video:
https://www.youtube.com/watch?v=k6G2zlYWi2g
4:01 video:
https://www.youtube.com/watch?v=Ivls1wHlOYc
7:04 video:
https://www.youtube.com/watch?v=E2UUv-DXBnY
