Auto Snap UV to Pixel of your minecraft json model.
#Install Python3 First
sudo apt install python3
#Fetch autosnapuv
git clone https://github.com/ShulkerSakura/autosnapuv/
cd autosnapuv
#Create models folder and put all your model which need to be fixed
mkdir models
cp /path/to/your/model.json ./models/
#Run autosnapuv
python3 autosnapuv.py