The Effingham County Industrial Development Authority on Thursday approved a development schedule for Moon River Studios that calls for the first part of the project to be finished in December 2015. The first phase of the project, which will be built on 1,600 acres the IDA owns at Old River Road and Interstate 16, will include two 20,000 square-foot stages, one 20,000 square-foot office building, one 20,000 square-foot warehouse, two soccer fields and associated parking and infrastructure.