Onager Class Star Destroyer
thingiverse
built to shatter mountains, these ships were powerful enough to shatter mountains from orbit. they were supposed to be a plan B in case the death star failed, the empire could build thousands of these for the cost of one death star. And this is canon (I think)
Download Model from thingiverse
With this file you will be able to print Onager Class Star Destroyer with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Onager Class Star Destroyer.