If you already have a ParaPoly ticket good to have the secret document of the The Order of the Escapists. It includes many informations you will need for your game just like some interesting facts about city of Nürnberg.
You can see below how the document looks. It will lead you through your initiation step by step. You can also download it (right click + save as) and print it by yourself. Its original size is A3.
If you can not print it in A3 than you can find it here divided to 2 parts of A4
If you cannot print the document, you can get it during the opening hours at the tourist information office at Nuremberg's main market.
Please inform yourself in advance about the current opening times.