"so I found some designs for an iPhone 13 Pro Max replica and I…" scaled it down 30% so the kids could hold it in there hands

This is what i was sure you were going to say.

Cool articulated toys are the most excellent thing for 3D printers to print.

And, you are actually going into 3D printing business?
I thought everyone could just 3D print it at home, so no one would buy anything.