I used one of the interior tiles to make one last night! check it out

above is them in use

above is the minimum needed tile needed for this asset to create the entire rule tile set. this asset is amazing! https://assetstore.unity.com/packages/tools/sprite-management/tilegen-pro-tilese...
which creates all the tiles using data from the 2nd image to creat the entire set!

but yeah, was looking for walls to make rimworld/prison architect like "build in the world" walls, like these
