A stone building is a free standing building when built within a town's main area. However, this same building type may also be built within existing structures as an extra room.
The building or room is larger than the stone extension and wood extension.
A stone building can be demolished into ruins in 28 days using a sledgehammer or bronze sledgehammer, pickaxe or bronze pickaxe, and crowbar.
Ruins of building can be disassembled using a sledgehammer or bronze sledgehammer, pickaxe or bronze pickaxe, and crowbar, in 9 days, returning 50% of the original materials.