Remixed to fit my interchangeable headband.
Remixed from: https://www.thingiverse.com/thing:4766571
and: https://www.thingiverse.com/thing:4152446
Magnet bar can be found here: https://www.thingiverse.com/thing:4152446
Magnets used: https://www.amazon.com/DIYMAG-Refrigerator-Magnets-Premium-Brushed/dp/B07B3SDRCP/ref=sr_1_1_sspa?crid=25X205X7G2P18&keywords=8X3mm%2B100pcs%2BRound%2BMagnets&qid=1658606090&sprefix=8x3mm%2B100pcs%2Bround%2Bmagnets%2Caps%2C180&sr=8-1-spons&th=1
For the background, I traced and cut red paper, sealed it with clearcoat, and glued everything together.
The author hasn't provided the model origin yet.