Interesting permit today for Caribbean Beach. The work is being done by PCL Construction Services, one of Disney's bigger contractors. This sounds like some sort of utility re-routing and since the have been height balloons spotted recently near CBR it might be the start of a larger project.
900 Cayman Way - Project 88-2 Comm Re-Routing
900 Cayman Way - Project 88-2 Comm Re-Routing