This is just a nice stand to display your personality core, I glued an EVA strip to the top to avoid scratching the paint.

The model on the picture is a 250% scale print of this one by Cerb: https://www.thingiverse.com/thing:2868266. You'll like need to resize to fit the scale of your model.

You can see more details about my build here: https://www.thingiverse.com/make:1134589