Foundry is disabled in settings (need to boot up to enable it unfortunately....)
Failed to load mods: quirkycat_glass/prototypes/clay.lua:137: attempt to index field 'basic-foundry' (a nil value)
stack traceback: quirkycat_glass/prototypes/clay.lua:137: in main chunk
[C]: in function 'require' quirkycat_glass/data-updates.lua:1: in main chunk
I will take a look, but in the meantime you could edit mod-settings.dat if you need to change a setting. Opens OK in VSCode but not so well in notepad.