37 aneinandergereihte Kettenreaktionen ergeben -ganz klar – eine Kettenreaktionskettenreaktion.
„After months of hard work, the chain reaction community is proud to present Machine Multiverse 2021. With 37 clips built by 18 different builders, this is one of the largest chain reaction/Rube Goldberg collaborations to date!“
https://www.youtube.com/watch?v=hP64q3mvuyM
(Direktlink, via Maik)