codeforamerica/click_that_hood — pull request #200 by tyanas (2013-12-03 21:19:04+00:00)
Title: Oman governorates and provinces

There is a province in Oman without a polygon in data files from http://www.gadm.org/.
See issue here http://www.gadm.org/node/605

I think publishing that data in your game is a way to find an omani expert who'll be able to draw missing polygons etc.