sentences:  Once the post-Katrina building boom began, the Broadwater site increased in value and several other casino operations indicated an interest in it.In March 2006, Broadwater Development LLC gained city approval for creating The Broadwater resort, a $1 billion plan that would feature two casinos, 3,375 condo units, 1,900 hotel rooms, an 18-hole golf course, large amounts of retail entertainment space and convention space, and a marina again.By September 2007, the Broadwater developers said they were close to signing with an international entertainment corporation to begin the work, and the Biloxi Planning Commission granted them an 18-month extension.