I don't use the standard silica gel container locations because I find them very difficult to reach. I also chose not to print the parts that mount the hygrometer in the top of the box because I wanted those parts to have as much strength as possible. I found that I still wanted to be able to check the temperature and humidity in the drybox however, so I came up with this model that holds these standard round hygrometers from Amazon and sits in the original silica gel container locations.
There are two versions included:
The author marked this model as their own original creation.