By the time the ship floats much popular interest will have died down. Will people pay the necessary dollars, euros, pounds or yen to make the venture profitable. I don't know. Maybe there is a big internal market in Asia for all things Titanic.
All I ask is a tall ship and a star to steer her by; John Masefield
Carnival: Glory 2004, Destiny 2008, Splendor 2009, Freedom 2011, Valor 2012, Dream 2013
Celebrity: Summit 2011
Princess: Ruby 2010, 2014, Caribbean 2013, Coral 2014, Regal 2014, 2016
Star Clippers: Royal Clipper 2015