Vase mode turned out too brittle, plus I use 0.6 nozzle for which my slicer came up with empty walls. So I decided to basically redo the models but as solids. Easier to scale in z-direction
Print instructions:
0% infill, 2-4 perimeters, 0.3mm layer height, 4-6 bottom layers, 0 top layers
The author remixed this model.