A nice Imperium row holder for the board game Dune: Imperium. Total filament used is around 200g (for all 5 holders together). It's made from 4 parts, each should be printed five times. They friction fit together and you shouldn't really put them apart afterwards, or you'll probably break something. I suggest you print both beams once, before you print all of them, to make sure you can fit the parts together - the tolerances are intentionally low, but I didn't have problems with my Ender 3. If it's too tight, use a setting like horizontal expansion (in Cura, but I'm sure other slicers have the option as well, maybe under a different name) to get some extra tolerance. Same applies if the parts end up being too loose.
To get the nice hole-y look set up 0 top and bottom layers in your slicer and choose an infill of your choice. I used Cura slicer and 40% triangle infill. It's strong enough, doesn't take long to print and doesn't use a lot of material.
You can use elastic bands to hold the card stacks together on the table, or you can print the included clamps - but honestly - they don't work all that well. You might need to tinker with the size a bit.
The dimensions are made to fit in the original box, even with the Rise of IX expansion. Plus they organize the box a little bit.
The author marked this model as their own original creation.