I do the following: 1. Draw the outline of the tool in question on A4 paper 2. Scan it 3. Trace it on Blender, extrude, boolean 4. Print Of course, only wo

I do the following: 1. Draw the outline of the tool in question on A4 paper 2. Scan it 3. Trace it on Blender, extrude, boolean 4. Print Of course, only works for small enough tools. Maybe use more A4 sheets?