Everything Test MN3D

Prints Under 20min, use to adjust your retraction, print speeds and fan cooling settings *FIXED STL 8mm Dimensional Hole X/Y 4mm Dimensional Square on X/Y/Z Vertical 5mm Dimensional Hole on X/Y/Z Vertical 90 Degree Arch 15mm Bridge 10mm Bridge Sharp & Curved Corners String Test (Retraction)