If changing the entire hotend is too complex you could try with just the thermistor, it’s a plug and play matter, so that should be quite easy.

Waking up to a complete dick on your printer would be a cool way to get hacked, tbf.

Ootl? What happened with Bambu labs?

Sadly, not that I know of. Twitter did disable api access for these services even before raising the prices, for some unspecified “abuse”.

Are those… rings? Toys?

Wonderful! Do you plan on sharing or selling the stl?