this post was submitted on 02 Dec 2023
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[–] [email protected] 26 points 2 years ago (3 children)

An obsidian 3d print is less crazy than you might think. It's essentially rapidly cooled lava.

Need something to hold the lava, then pressurize it to squeeze it through a nozzle that that has attached cooling units.

[–] [email protected] 12 points 2 years ago (1 children)

I think you just described a volcano.

[–] [email protected] 10 points 2 years ago (1 children)

Simple: bucket of lava, bucket of water, repeat.

[–] [email protected] 3 points 2 years ago* (last edited 2 years ago)

Grabs a bucket. Quick, to the lava depository!

[–] [email protected] 3 points 2 years ago

less crazy than you might think

Using a planet for a 3d printer's nozzle still sounds pretty crazy.