The file 'OpenForge 2.0 Towne Stairs 3D Printer Model' is (stl) file type, size is 123.5MB.
This is based on the same concept that Philimake uses for his dungeon stairs:
https://www.thingiverse.com/thing:4489005
https://www.thingiverse.com/thing:4491101
These tiles are compatible with the OpenForge 2.0 bases you can find on Devonjones's page
https://www.thingiverse.com/devonjones/designs
This is my first thing and has a couple issues with the bottom having weird gaps, but you can print it and it still works well. I have tested it.
Stairs_Down_2x2.stl | 158.1MB | |
Stairs_Up_2x2.stl | 157.0MB |