It might take ten hours to get your head around the synthesis at first, but once you understand it, you can make patches pretty easily. But it is, admittedly not a typical synthesizer, nor a typical patching interface. Entering a formula bears little resemblance to wiggling a slider. I’ve been patching synthesizers for over 40 years and this one still leaves me scratching my head at times. I’ve rewatched the videos here multiple times:
https://www.youtube.com/channel/UCbLVeRNRaGubdyhHGkCn5tQ/featured