This is using the advanced feature “Black Magic” to try to get a spiral slice. It prints like a birds nest
This is using the advanced feature “Black Magic” to try to get a spiral slice. It prints like a birds nest
That’s …interesting 
Try turning your shell thickness to 0
Also, could you post that .stl?
http://www.thingiverse.com/thing:617436
I found one the shell values did help. Forgot which one.