OpenForge Dungeon Stone Walls - Low and High

I love playing DnD with low height walls, but you cannot build a building with low height walls. I decided to solve this by splitting the walls and allowing them to stack.

The low walls are the same height as standard low height walls. The high walls will stack on the low walls to become full height. All walls have clips on the end to allow the walls to hold together even when you pull all the high walls off.

I included the posts I used for the corners.

EDIT 2/5/19: Moved stairs to a