A simple spacer for Malkus' Sunlu S2 Filament Dryer Right Side Mount for the X1C, allowing you to use it if you don't have an AMS Hub. You need to download the original model, too!
https://makerworld.com/en/models/84352#profileId-90148
Credit to @GearsOfDarkness for their dimensions/instructions, I simply followed what they wrote and uploaded it here.