Rick Roll QR code + Spotify

thingiverse

A simple keychain with a rickroll spotify code and a QR code. Best if your print it with at least two colors. You can also print with white color and paint the raisen code with a primer, then use a marker to colored the primer. Printing: Stop on layer in cura: Extensions -> Post Processing -> Modify G-Code -> Add Script -> Pause at Height. First field set height to layer. Slice and print. Printer will stop at layer. Change filament. Press button.