If you want to print in vase/spiral-mode use the filled model. Don't forget to set top layers to 0 and the bottom minimum 3-6 layers.
You can also use the 1mm thick hollow model for normal printing
Checkout my other Designs :)
VASE-HOLLOW-1mmTHICK.stl | 5.6MB | |
VASE-VASEMODE.stl | 2.1MB |