LEGO ring w/studs (less bridging)

This is a remix of ZhilDV's Lego ring. I couldn't get it to print well because I don't have proper cooling for such a large bridge and supports would be a pain to cut out post print. I just found someone else's 2x2 and merged it with the inside.

On my printer, I had to print at 1.05% so that the lego piece would fit the corners.

I only did the 15mm size because that's what fits my kid's fingers. I have the tinkercad saved as unmerged objects so I could rework another size on request. I