Impossible Dovetail Joint Cube (IDJC) inspired by "Clickspring"

Two days ago i watched a video of the "Impossible Dovetail" on the "Clickspring" channel on YT. For ambitious woodworkers this is a very common project, but Chris machined the parts out of aluminium (aluminum for U.S.) and brass. I really liked the look of this "toy", but i don't have the skills nor the machinery to make one myself. But hey, i have a 3D printer and some minor CAD knowledge. So here is my interpretation of the Impossible Dovetail Joint Cube. The main difference to Chris's IDJC is