Here are the sources for the simple adventure for an even simpler folk RPG system.
With thanks to Ivana Žofčíková that explained the weird system, and Matej Sedlak that acually invented and run the adventure!
The source is MIT licenced, with the images licenced CC-AT-SA. You can find the image-attributions in the tex-file.
The pdf build was tested on texlive distribution.