Get Virtualbox from https://www.virtualbox.org/wiki/Downloads
Afterwards Vagrant from here http://downloads.vagrantup.com/
If you're running Mountain Lion you need to install X11 first, then logout and log back in http://xquartz.macosforge.org/downloads/SL/XQuartz-2.7.4.dmg
You can either checkout this repo with git or download the zip file here.
###Share your local drive Edit the Vagrantfile to map /vagrant to the folder where you have your BSY content
main_config.vm.share_folder "bsy", "/vagrant", "/Users/nicam/Dropbox/ZHAW/BSY", :nfs => !Kernel.is_windows?
###Run the vagrant box cd /Path/to/where/you/put/it vagrant up
###Connect to the box
vagrant ssh
cd /vagrant
###Open ddd debug with X11 forwarding
sh open_ddd.sh