How to check out:

1. Download git tools for windows.
2. Create a new folder.
3. Clone this repository into the new folder.
4. Copy the contents of the Ninjatrader-scripts folder into your NinjaTrader 8 scripts directory (Documents/NinjaTrader8/bin/Custom

The .git folder is what you need for git to recognize your NinjaTrader8 custom directory as under git.