PRINT SETTINGS
2+ walls [I use 3]
10%+ infill [I like 20% weight, but lightning or 0% should]
.10 layers or above [looks good even at .2]
No supports of brims required [YMMV, I don't know your printer]
Scaling 70% or greater. Any lower and the links will fuse. If scaling
below 100%, seperate the model into Parts and the slicer will not
merge the parts, though they may touch. They do touch slightly at
70%, but break away easily. 100% has no touching parts.