I have been a bit of a lurker on a European (mainly German speaking) forum called https://stummiforum.de/ for a few years now.  I can speak a bit of German and French but mainly I use Chrome as the browser and you can right click and select Translate to English, and mostly it makes it quite readable.   There are a couple of really great HO gauge layouts on there and another which I found on YouTube which I thought I'd draw to your attention to.     Two of these are large Swis