I printed the DryBox for X1/P1 AMS by mail.iou and loved it, but the hygrometers I had wouldn't fit so I made a new model that looked like the original. I added holes in the back to help give the sensor a good reading of moisture in the air.

These are the Hygrometers I used: https://www.amazon.com/dp/B0CJM5R5N6?psc=1&ref=ppx_yo2ov_dt_b_product_details