Most infrastructure was destroyed in 1999, including 68,000 homes. Following rebuilding as of 2010, 71.6% of houses have concrete or brick walls. In Hera however, just over 50% of houses were mostly wooden as of 2014. Land rights remain complicated and unresolved as a result of the 2006 crisis, with returns of former residents to the capital having been carried out on an ad-hoc basis. There are disputes between residents who claim land was taken from them by previous regimes, and the national government which has created what is seen as an expansive definition of state land. Developing a formal property system and land register is a key development goal.