Here are a few extra heads for the Dummy 13 and Lucky 13 figures by https://makerworld.com/en/u/3527201093

They're basic but fun!

All models are free for commercial use but if you like to support me you can here : https://paypal.me/delibelli

Printing:

.16 layer height

0.4 nozzle

Support : Depends but they'll probably be ok.

Brim : Depends on build plate adhesion but probably worth using.