Trophy Base for 1" x 3" Plate, 2 versions (With STEP file)

Update 12/14/2019: The TrophyBase-with-plate7E1 STL and STEP files were updated with version TrophyBase-with-plate7E2b. The only change is a small chamfer on the support inside the base which may help with keeping the center support from shifting during printing. The resolution of the STL has also been increased from the prior version. Update 2/4/2019: I found that the "TrophyBase-with-plate7D3.stl" had an unnecessary void which would not have been visible but would have caused a longer print time. I removed that file and it has been updated with the new version "TrophyBase-with-plate7E1.stl" which fixes the problem. This is a trophy base designed for a 1"x3" plate (with rounded corners), which I have yet to receive. I am leaving this as a work in progress until I get the plate to test, but the dimensions appear correct on the printed model. The pic shows a lower resolution version of what I have uploaded here (I did not realize I was printing a low res version until it was