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What you can make with a 3D pen — and how it works
Turn a simple 3D pen into pure magic with genius DIY jewelry, quick repair hacks, and homemade crafts that'll blow your mind!
3D printing pens may be toys to some, but they can be genuinely useful tools to repair 3D prints, rescue a support structure, or weld together different pieces. However, [BManx2000] found that the way ...
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