Redstone Lessons with a Mojangster (Part 1 of 4)

I teach Grum about redstone from the very basics. Grum is a developer at Mojang, who's currently working on completely rewriting the rendering code. Download this world: https://www.dropbox.com/s/yg1pcf5chi12uru/redstone_regression_suite.zip?dl=1 Music at the end is Cipher by Kevin MacLeod