This week the maker world is buzzing over a tiny fidget spinner that is outperforming mass produced toys on pure mechanical cleverness, right as Elegoo kicks off a back to school sale on some of its most popular machines. Here is what is actually worth your attention if you print or paint for fun, plus one safety habit that is easy to skip and shouldn't be.
The Fidget Spinner That Beat Injection Molding At Its Own Game
Bambu Lab's blog spotlighted Yun Goo, an injection molding engineer who designed a press to spin fidget toy called the HelixCore. It uses an internal bearing and screw mechanism you cannot easily fake with a mass produced toy, and it has racked up more than 22,000 downloads on MakerWorld. This is the kind of file that reminds you why a home printer is worth having around. A cheap toy is a cheap toy, but a mechanism you can hold, take apart, and understand is genuinely satisfying to print yourself. If you want to chase MakerWorld files like this one, a workhorse like the Bambu Lab X1 Carbon handles small mechanical prints like the HelixCore without any fuss.
Elegoo Centauri Carbon 2 Combo: Four Color CoreXY Printing For Under $500
Elegoo's newest CoreXY machine, the Centauri Carbon 2 Combo, brings multicolor printing, a 350C hardened nozzle, and speeds up to 500mm/s in a printer built for a family workshop rather than a factory floor. It lines up as the multicolor answer to Bambu's AMS setups but at a friendlier price point, and it lands right as Elegoo's back to school sale is live, with the Combo currently listed around $449. Worth a look if you have been wanting multicolor prints without committing to a full AMS setup. Check the current price before you buy since sale pricing moves fast.
Shop at Elegoo | Check price on Amazon
Elegoo Saturn 4 Ultra 16K: Still The Resin Printer To Beat
My Phrozen Sonic Mini 8K is still my go to for ultra fine head sculpts, but for medium format figures the Saturn 4 Ultra 16K keeps coming up as the resin printer most makers land on. The 16K mono LCD, tilt release vat, and smart tank heating that holds resin at a steady temperature all add up to fewer failed prints and less babysitting. It is also part of the current Elegoo back to school promotion, with some listings showing it closer to $493. Confirm the live price on the listing since bundle options with wash and cure stations change what you actually pay.
Shop at Elegoo | Check price on Amazon
Quick Tip: Do Not Skip The Respirator On Your Next Resin Pour
With more resin printers landing on workbenches this week, it is worth repeating the habit that actually matters: wear a real respirator, not just a paper mask, whenever you are pouring, cleaning, or curing resin. A half facepiece respirator with organic vapor cartridges like the 3M Rugged Comfort handles the fumes that a dust mask simply does not stop. Pair it with a solid pair of nitrile gloves rated for resin work so uncured resin never touches your skin. It is a small habit that makes the hobby sustainable long term instead of something you regret after a few late night pours.
Check price on Amazon | Check price on Amazon
That's Maker Monday
That's the maker world for this week. If any of this got you thinking about a custom print, paint, or engraving, come see what we make on the commission page. See you next Monday.
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