What is Tamiya Gear Diff Putty, and How Do you Use It?

Tamiya Gear Diff Putty for differential gears has a specific prescribed use, but the community has found a way to use it in vintage, classic, and rere (re-release) radio controlled models. So how do you use it? We take a deep dive into R/C car differentials and how to lubricate and pack them in this episode of the RC Deep Dive podcast.