Even if a "clone" there is still a ton of design work, particularly in construction documents, that would need to be done to have it built in WDW. They wouldn't be able to take all the drawings and engineering and just submit them for permit. Besides the metric to imperial conversions, there would be an enormous amount of work regarding accessibility, wind loads, seismic activity, FL sinkholes, and so on and so on.
Sorry didn't mean to answer for him. Just saw the post and thought I'd contribute what I know.