Wedding Heart Shaped Box modello 3d

Hi everyone! I printed it with these settings: Base of the box: vase mode on simplify 3d, layer height 0.2 mm, 3 Bottom solid layers, 0 top solid layers, 1 perimeter, 0% infill, 60 mm/s. Cover: layer height 0.2 mm, 10% infill, 60 mm/s.