Extra pre-requisite: Install Git
Click on the button above. This repository will be copied into your user account.
From your command line ("Terminal" on Mac, "Command Prompt" in Windows), navigate into your eclipse-workspace
directory.
Copy the repository URL from the address bar at the top of this page, and type: git clone [paste-your-repository-url]
From Eclipse, click File > Import > General > Existing Projects into Workspace > Next > Browse... and select the madecraft-oop directory.
When you're ready to upload your changes back to GitHub, this video will show you how.