I tried making my own stained glass pictures many years ago. I haven't done anything since, but still had these scraps of glass and some lead kicking around. The green piece is the biggest (see ruler alongside) in photo.
Might be of use to someone just starting on this hobby?
Stained glass scrap pieces - green, blue, some lead (Slateford EH14)
This offer has been gifted to someone and is no longer available.