Are your wargaming miniatures struggling to get from the ground floor of that ruin to the upper levels? Do you have some spare Citadel cavalry bases lying around? If so, this is the thing for you.
It uses 4 of the old cavalry bases found in many Warhammer Fantasy Battles kits. Alternatively, you can use the stair_tread file when it is uploaded.
The completed version is seen on the left with some Space Marine Hero figures. (not included
I recommend using this with the newer Citadel terrain kits or any other terrain that has levels spaced 5 inches apart.
Comment if you need other sizes.