Uploaded February 2026 | Updated September 2026, 2 weeks ago

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Linus’ kids are making the most of their 3D printers - and even profiting. Time to get serious and upgrade this basement setup to a real 3D print farm.

Check out @TeachingTech: youtube.com/watch?v=p3ZIM3megIU

Discuss on the forum: linustechtips.com/topic/1632781-my-kids-started-a-business-in-my-basement

Buy a Prusa CORE One+ 3D Printer: lmg.gg/lD2e5
Buy a Bambu Lab P1S 3D Printer: geni.us/c9B4ie
Check out ObXidian Nozzles: lmg.gg/AeKgd

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Linus Sebastian is an investor in Framework Computer, Inc and HexOS by Eshtek.

CHAPTERS
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0:00 Intro
2:05 New Print Head
2:58 Who the heck are you?
3:12 Print Head Install
3:48 E3D Revo Nozzles
4:52 New Desiccant
5:48 Nozzle Profile
6:19 Cleanup Time
7:48 Moving the Printers
8:44 Will they fit?
9:29 3D printer fumes?
11:01 Low-Temp Materials
11:23 New Print Beds
13:06 Bed Adhesion
13:59 Minimizing Filament Waste
15:25 The Future?
16:29 Outro