Overhang test shuriken

Neat little test for overhangs. I like to print this at .4-.6 line width, 3 bottom, 0 top, 700mms, 30K acceleration, 20 Jerk/square corner. Print to see how fast you can go before the walls melt. Try 200% model, 700mms, 30K acceleration, 50SCV, and under 6.5 minutes.