I was having the issue with that multimc wouldn't download anything core related! I know the whole point of MultiMc was to better manage mods.This fix does a little extra work but still keeps everything EASY!
Screenshots: (used by Gyazo)
Step 1: Create an instance w/ 1.6.4 or any version this fixes the issue!
Screenshots: (used by Gyazo)
Step 1: Create an instance w/ 1.6.4 or any version this fixes the issue!
Step 2: Install forge in the edit mods
Step 3: Highlight the instance and click on instance folder ( right above config folder lol) http://gyazo.com/932c1b4d913f606a2629cf9e275ff5a5
Step 4: Go to the minecraft folder http://gyazo.com/90ea309816eb28e164b2d90b7b751694
Step 5: Now go to mods folder and add the core mods! Simple and a Easy Fix http://gyazo.com/3d93cfe5caa76d8d0b1b9014457c630b
Works with any instance you create!