Paste a QR-Code into a Minecraft-world
Example command:
python3 .\placeQR.py -c hello -s /home/user/python/.minecraft/saves/name -z 125 -x 30 -y -20
This places a QR-code with the content hello at the coordinates 30/125/-20 to the savegame located at /home/user/python/.minecraft/saves/name