Hi Farkas,
Yeah crazy module it is ;-) It had been announced early 2019 and since early 2020 it's available, at least here in Germany, I got mine from Schneidersladen. Here is a link from a demo, introduction & explanation of the Polygogo by the creator of this module from E-RM in Schneidersladen on YouTube in English:
Now I need to somehow nicely ingrate it within an interesting patch ;-) Kind regards, Garfield.
Edit: Removed typo.
For review reports of Eurorack modules, please refer to https://garfieldmodular.net/ for PDF formatted downloads