may take time 9 pages to print the blocks you put anywhere and the base is their. Cannons you put anywhere in base cut black part so theirs a hole to put bullets in and throw one of the slimes/magma cubes into grey part which is button for launching
1. Click on the papercraft design image.
2. Make sure it has not been resized by your browser (you might need to click the image again).
3. Print using your browser's Print function.