I had a lesson with a professional pumpkin carver who taught me how to carve a pumpkin using a template, print or stencil.

[Jan Mrázek]’s success with 3D printing a solder paste stencil is ... it’s not as though professionally-made stencils that give better results are particularly expensive or hard to get.

While his designs were amazing works of art, he shared step-by-step instructions (including the best tools and supplies) for ...