The Ultimate Model Rocket Launcher is much sturdier than the typcal ones you buy . It spans over 25 inches (635 mm) and is tiltable by 10 degrees for precision aiming. Print in PETG for durability, fasten with M4 screws, use bolt with wing nut to lock in place, add Prusa spool, launch rod and metal blast plate. Most parts require no supports except the rotor piece and end of each leg. Included gcode files for MK3+ take care of the supports for you.
The author marked this model as their own original creation.