i have to say a few things:
All my scenarios must be installed in the folder "Addon scenery", and enabled in the scenery library,
My scenarios are for the summer season.
To see my scenarios, install the mesh (LOD11) of the Alps, downloads, free from this site to:
http://c30s.alpes.gratisim.fr/Install the mesh Alps in folder "scenery" - Directory "Addon scenery".
does not require activation.
This is my Matterhorn (Cervino):



Frank