Double helix spiral staircase

Compose your spiral staircase with as many steps as you prefer, to give an idea of ??completeness, the ideal number is 14 steps for sector.
This measures 5x5 cm.
With surpluses 5.5x5.5 cm
The step size:
Z 4 mm
X 25 mm
Y 16 mm
With your slicer you will be able to redound to taste, just respect the proportions.

Good press

No need for supports.
Place the base, the 14 steps, the 14 side brackets on the floor and start printing.
Filling at will.
In the example photo it is printed at 0.2 pts 100%