That is too bad. I have heard many say their treadles could handle many things that other machines can't.
Looks like you need a machine like in these videos
https://projects.foxharp.net/sewing_...video.mp4.html https://www.youtube.com/watch?v=QvUqfVrjnIU
Janey - Neat people never make the exciting discoveries I do.
Not affiliated with off-site link(s)