I'm sure your son loves his puzzle and toys, you've done a great job on them. Enjoy the time with your boy, they grow up so fast. My children are all married with children of their own now. Oh my goodness, now I really do feel old
Found this link on Steve Goods site and I must say it's quite comprehensive and easy to follow. There are 32 videos that cover pretty much what Inkscape can do. Just thought it might be of interest to some.
https://www.youtube.com/watch?v=8f011wdiW7g&list=PLqazFFzUAPc5lOQwDoZ4Dw2YSXtO7lWNv
I'd like to thank our newest member @planeur for the inspiration to do this piece. I saw your piece in your introduction Louis and I thought it so beautiful that I went trawling the internet for the picture.
They are 'tough' to break but easy to bend so that the 'pin' slips out of the catch. Just my experience, not saying it wouldn't work, I've never had reason to try
Must confess, as a Mother that has used a 'lot' of safety pins in my time, I'm not convinced that they would hold up to the pressure and movement of a scrollsaw. I stand to be corrected, but JMHO.. xx