Clamping Jig for Whitewings 503

Today I discovered a couple of my old Whitewings planes in a box. After a few minutes of my toddler and I playing with them, they were pretty bent out of shape. In the past when I had to fix a plane, I used to find clever ways to clamp everything using blocks of wood But now that I have a 3d printer I decided I would try to design a custom clamping jig. This is my first version. It is basically just a set of angle clamping blocks that can be used with cheap spring clamps. They are printing