2 model

Free

AstroPrint Rocket (For 3D Printer Calibration & Stress Testing)

Thingiverse

Free

Anycubic i3 Mega/Mega S Upgrade Set + BLTouch Marlin Firmware 1.1.9 By JeffGram + Octoprint/Astroprint + Cura configuration files for PLA & ABS

Thingiverse