SIGIL received an update yesterday and wadsmoosh no longer recognizes the wad (Sigil_v1_2). Any plans for future support?
Yes, I've already committed a fix to the code depot and would like to have a build out soon. No ETA yet. The fix is simple enough you can apply it to your existing install with eg Notepad:
https://forum.zdoom.org/viewtopic.php?f=232&t=52757&start=555#p1119337