Trident Rock Block!
thingiverse
Here is a STL file of Rock Block, designed to meet all your vertical thruster rock blocking requirements.
Download Model from thingiverse
With this file you will be able to print Trident Rock Block! 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 Trident Rock Block!.