If you like my design come check out my Patreon:
patreon.com/TesseractTomb
This item is part of a larger bundle that you can find here:
https://www.myminifactory.com/object/3d-print-227218
The bundle includes the following:
18 platforms for different stair setups
stairs and stair rail guards
3 pillars in different sizes
I designed the parts in mind for FDM printing so everything is support free.