Tippe Top

Flips onto its stem when spun.

No supports required.
Print at 98% rectilinear infill for proper center of gravity.
Recommend variable layer height 0.06mm - 0.2mm.
Firmly screw stem into body.
Lightly sand/clearcoat/polish end of stem.
May smooth body by spinning top affixed to a drill/driver and applying fine steel wool.