This video will teach you all about Block Models JSON files with the idea of customizing Minecraft in mind. See more below
➤Required Programs For This Video
A JSON viewing/editing software (Brackets, Atom, Geany)
➤Locating Minecraft Game Directory
Go into launcher and head to your current version and click "go to folder"
Mac: ~/Library/Application Support/minecraft
Windows: %appdata%\.minecraft
Linux: ~/.minecraft
➤Useful Links
Brackets for Mac or Windows:
http://brackets.io/
Geany
https://www.geany.org/
Atom
https://atom.io/
Block Models from the Minecraft Wiki
http://minecraft.gamepedia.com/Model#...
➤Music is created by me Uncle Jam