1776 micrometer - video

1776 micrometer. By Rustinox. 23:57 video:

https://www.youtube.com/watch?v=07tGe5qYSx0

Part 2. By Rustinox. 19:58 video:

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

Part 3. By Rustinox. 19:39 video:

https://www.youtube.com/watch?v=5paSkpDKpH4

Part 4. By Rustinox. 14:56 video:

https://www.youtube.com/watch?v=zMwJC2aEOcI