About this 3D model

PLEASE PRINT THE CHAIN INDIVIDUALLY AND DUPLICATE IT AS YOU WISH ( APPROXIMATELY 27 PIECES ARE NEEDED) FOR THE REST YOU WILL NEED SOME SCREWS AND A LONGER NUT ….. THANK YOU FOR YOUR SUPPORT (infill 15%-30%) for some pieces, print them as they were placed on the build plate ( don't forget the ‘’albero autom'' supports)