5 Simple Periodically Reversing Gearboxes

Hi,
this is a video about mechanisms, that periodically reverses the output-direction. I just noticed, that is actually the longest video I made, so the music could get annoying :)
Enjoy watching anyways,
2in1

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Links:
Rebrickable (part list and .io file):
https://rebrickable.com/mocs/MOC-104301/
https://rebrickable.com/mocs/MOC-104302/
https://rebrickable.com/mocs/MOC-104303/
https://rebrickable.com/mocs/MOC-104304/

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Timestamps:
0:00 Intro
0:06 #1
1:25 #2
2:27 #3
4:52 #4
6:06 #5

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#lego #technic #mechanism #gearbox