go to POEditor - run the Eng-Polish translation of the PO Strings. Export all the strings as a JSON file. Name it appropriatley with the lang code.json Take this format and add the top and bottom bit - pasco/html/l10n at master · AceCentre/pasco (github.com) . Pop it in that directory.
Next add any lang vocabs. In each directory do a translation of the trees pasco/html/trees at master · AceCentre/pasco (github.com) - but the fun one is spelling and prediction. For this we need a frequency list of words in that language. For this I use google. and the power of python to make something that works and spits out as a json file
Create a polish translation of Pasco.
Process: