Battlecode Server --- BUILDING You have to build the server before the client. This process builds both. You need an existing battlecode distribution for the updated jogl.jar file, and everything else. 1. cd into your workspace 2. git clone https://github.com/battlecode/battlecode-server.git 3. cd battlecode-server 4. mkdir -p ~/.ant/lib 5. ant download-ivy 6. ant retrieve 7. ant jar 8. cp battlecode-server.jar battlecode_distro/ 9. cd .. 10. git clone https://github.com/battlecode/battlecode-client.git 11. ant retrieve 12. cp ../battlecode-server/battlecode-server.jar lib/ 13. cp battlecode_distro/jogl.jar lib/ 14. ant jar 15. cp battlecode-client.jar battlecode_distro/ Enjoy your new build!