I remixed the skeleton parts in Tinkercad into a simple kit card making it great for kids and party's. I made to the links connecting the bones only two layers thick at 0.2 layer height, making for easy removal. Check out the original designer https://www.thingiverse.com/bitsnbolts/designs for extra add on's.

Print Settings:

0.2mm Layer height

0.4mm Nozzle

2-3 walls

I like 100% infill but 10-20% is fine

No Supports No Brim

Slow first layer