Additive manufacturing (AM) or additive layer manufacturing (ALM) is the industrial production name for 3D printing, a computer controlled process that creates three dimensional objects by depositing materials, usually in layers.
The ark is in a way that only an 3D printer would be able to print no CNC macheting(that we have could make a cut like this
Used by copied the chain and remolded to have my initials on it
The completed chain is able to print and allowing it to move without bricking apart