They are seeking damages of an unspecified amount and to overturn the city's 2025 approval of a 264-unit luxury development. Turnberry Isle, although split among different owners, was developed under one site plan. Aventura is in the process of reviewing the complaint, a city spokesperson said in a statement. Fontainebleau — formed from a split of the family's assets with Jeffrey Soffer's sister, Jackie Soffer — declined to comment. This isn't the only hurdle thrown up by locals at a project Soffer is trying to move forward on.