j38 Navy Flameproof CW Key Base

I have a collectors quality Navy Fireproof Morse Code Key that had a plywood base that does not do it any credit. (It is not a classic J38 key). I designed this base as a learning exercise in Tinkercad only to discover that my printer is just a wee too small to do this pattern. I guess I'll just have to order it...

The base is upside down as printed. The internal posts and pads are there in proper position to accept the mounting screws and contacts that will to go to my transceiver. It will