Bowser's Galaxy Generator

Bowser's Galaxy Generator is the final level in the main story of Super Mario Galaxy 2 (there's a world S

Bowser's Fortified Fortress
the main star description is below

Bowser's Fortified fortress
you land on a platform hovering above what resembles Bowser's castle from MK64. you will walk down a path, talk to the luma he will turn into a launch star