Just start Minecraft. Does not download assets.

Prerequisites:

• All the stuff you need to play Minecraft
• 7z.exe/7z.dll
• Python 3.x (3.4 and up are supported, lower may work)

Usage:

• Start MinecraftLauncher.py
• Enter data
• Profit

Commandline:

You can automize entering the data by using commandline arguments. Each argument works like this: key=value

• name: Your player name
• version: The version ID of the game you wanna start