Decade resistance box for smaller thumbwheels/pushwheels

Figured I'd try DesignSpark out to see how it treated me.

Onto the project.
The thumbwheels I got were a bit smaller than any others I had seen here so I designed a new box. My thumbwheels are 8.00mm x 16.10mm (Not including flange. I printed the first layer slow (15mm/sec) just so the detail of the raised letters came out OK. No supports needed. I printed at .22 layer height but anything will work. There are many thumbwheels out there and the sizes vary greatly. Make sure you get