Related Group will buy over 850,000 square feet of development rights for it's One Brickell project at 444 Brickell Ave., according to The Next Miami. This means Related will have to pay $15 million to the city for the extra density. 

One Brickell will still meet the 50 foot set back that will connect the riverwalk underneath the Brickell Avenue Bridge.

Construction will begin sometime in 2015.