Captain Sisko's Baseball Stand

I wanted to make a baseball stand like the one Captain Sisko had on their desk. I looked through various prop houses and watched and rewatched “Take Me Out to The Hollow Suites”, and as many other ways to see the stand as possible. I saw someone selling a model on Etsy, but I felt the design didn't seem right when I looked at what was in the show and what was shown on prop house websites. So I hopped into Fusion 360 and made my first actual model. I resolved some issues in the slicer, including creating the diagonal slice on the model. It still has room for improvement as the inside is not fully solid. I attempted to use make solid in meshmixer but it did not work well. I also wanted the inside of the open section to be black but since this is near the same level as the silver top layer it requires 5 total filament swaps. Currently available source images:This is the version I saw on Etsy:I felt this designer may have misinterpreted camera perspectives and thought the lower plate w