Follow the documentation on http://eden.sahanafoundation.org/wiki/InstallationGuidelines to install a developer's instance of Sahana Eden on your Mac OS. Once you have completed send an email to the groups.google.com/group/sahana-eden list stating:
Summary of the exact steps you tool
Screenshots of Sahana Eden installed on your OS
How long it took you?
What was the most difficult part?
3 improvements you would like to make - these need to be as specific as possible - does content need to be added? Clarified? Simplified? Is there a need for pictures (of what?)?. Ideally you will edit the documentation on the Wiki to make these improvements yourself.
Any other questions you may have about Sahana Eden.

http://sunflower.sahanafoundation.org/eden/project/project/137/task/292/read