I remixed the original keychain for 2023. (See the photos on the 2021 & 2022 keychain page)

Solidworks 2019 file included if you want to make design changes like add the name of your city. state, etc.

Prusa

I3 MK3S

No

No

.2

None

I might use PETG for these this year. The PLA ones I've made in the past get attached to lots of things that end up outside in the sunshine and they can warp from the heat. If I make them out of PETG that should fix the issue.