RC differential / diff shimming for dummies

Basic tutorial on what to look for when shimming a diff, this example was done on a 1/8th scale truggy diff but is applicable to smaller scale as well. Note: Every diff case can be different, some Ive had to use 3 shims, some none. Tekno RC, NT48.3, NB48 2.0, EB48 2.0, ET410 2.0, EB410 2.0