* At least 30 [[masonry]] skill is required to build stone walls.
* See [[Multi-story_housing#Skill_needed|multi-story housing]] for more information regarding skill requirements on additional floors.
====Starting====
* Have at least 1 [[stone brick]] and 1 [[mortar]] in your inventory.
* '''Activate''' a [[trowel]] and '''right-click''' on a [[wall plan]].
* Select '''Build''' and then '''{{PAGENAME}}'''.
====Continuing====
* Continuation requires at least 1 stone brick and 1 mortar in your inventory.
== Modifying ==
* A [[hammer]] or [[mallet]] can be used for modifying the plain stone arched wall into its trimmed version, the [[Stone double door]]. '''Activate''' the tool and '''right-click''' the wall, then select '''Add Decorations'''.
* You can turn walls to suit your needs by '''right-clicking''' them, and selecting '''Rotate wall'''.
== Improving ==
* You must [[repairing|repair]] any [[damage]] on the walls with a [[stone brick]] before [[improve|improving]] it.
* [[Activate]] a stone brick, '''right-click''' the wall and select '''Repair''' or '''Improve'''.
* The effective [[quality]] of the stone brick is affected by its damage and your [[masonry]] skill.
== Notes ==
*[[hitching|Hitched]] draft animals (horses, bisons, etc) pulling a [[Carts|vehicle]] can go through it.
*A [[door lock]] must be attached to prevent unauthorized access. You can see the quality of the current door lock, if any, by '''right-clicking''' on the door and '''examining''' it.
*Only the writ holder may attach a door lock.
*Only plain variants of walls may be built inside of mines.