in 2015, the design was modified and the height reduced by , from to its current height of . , 3 world trade center's core had risen to the 19th floor and steel to the 14th floor. on june 28, 2015, one more tower crane was built on the site. another crane arrived in july, bringing the total to four cranes. on may 20, 2016, the tower's concrete core reached the symbolic height of , thus officially reaching supertall status and exceeding the roof height of neighboring 4 world trade center.