According to Screamscape on June 18 ideals for a legoland in central florida are in consideration as some people were ask to take a survey on not only having a legoland in central florida but also the locations and ect.
For more info follow the two links below:
Orlando Attractions Magazine:
Possibility of Legoland theme park to be built in Central Florida - Orlando Attractions Magazine Blog
Also voice your opinion in the poll above.