Dungeon Tiles, OpenForge, Half-Height – Misc Wallsby TheRooster
OpenForge optimized modular dungeon pieces. Half-height walls allows easy access for 28mm scale miniatures.
You can either 3D print multiple copies or do like I did and print a master set and then create silicone RTV molds. That way you can make a ton of cheap plaster copies.
More creations from TheRooster