*20 x [[Stone Brick]] for each segment of wall.
*20 x [[Mortar]] for each segment of wall.
*10 x [[Stone Brick]] + 10 x [[Mortar]] for each floor segment (if you're doing a [[Stone brick floor]])
Basically once you have planned the layout of your structure you activate the [[Trowel|iron trowel]] and start building the walls. It is even possible to mix stone and wooden walls in the same house (based on which tool you start the wall with).