[JKCalhoun]

Ha ha, spent a day building a differential out of raw Technic parts — the thing was the size of a lemon. Then saw they introduced a specific differential part for Technic — the size of an acorn.

Edit: found the differential: https://www.walmart.com/ip/LEGO-Technic-differential-gears-G...

[throw1234651234]

I think there is something special about building it out of random gears that really makes you understand how it work. Thanks for the link!