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MHC wrote

I don't want to set-off an explosion in a piece of plastic!

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JayGrym wrote

Metal 3D Printing exists!

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MHC wrote

Again the result is very rough. So much finishing would be required.

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JayGrym wrote

Not that the machine is affordable lol

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MHC wrote

I saw a 3D printer built from a kit, and then operated. The construction involved a lot of swearing! And it needed to have a room-heater under its table, to stop the work-in-progress from peeling off its substrate! The result was very rough, so I expect that finishing would be required.

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