Parametric Oscillating Fan Base / Christmas Tree Base

Someone broke the base of my oscillating fan. It used to collapse for storage, but since I never store it I created a more rigid base for it. I designed it to fit under the original cover that hides the pivot points on the original design.

Could possibly be used for a Christmas Tree base.

I've included my Fusion 360 project file for those of you that might want to modify this.
I've added 9 easily changeable parameters for modifying:

Shaft Diameter
Shaft Length (auto adjusts if not