Death Star christmas press for gluing

If you have printed the death star for your christmas tree (https://www.printables.com/model/677425-death-star-christmas-tree-ball) and want to align and use best fit for glueing or go into mass production then this might be a help.

Bolted together with 4xM8.

Beware not to tighten it too much, you might crush the death star itself