A £5 Aliexpress endoscope and a 45m print makes monitoring and improving print quality and first layer issues 100x easier!
https://www.printables.com/model/465940-voron-stealthburner-cheap-nozzle-camera-endoscope-...
https://www.printables.com/model/465940-voron-stealthburner-cheap-nozzle-camera-endoscope-...