In very large buildings that you would want mobs to spawn in, they don't spawn inside it, they all spawn above all on top of the building. Is that ment to happen?
In very large buildings that you would want mobs to spawn in, they don't spawn inside it, they all spawn above all on top of the building. Is that ment to happen?
Mobs spawn in areas with insufficient light, more information can be found on the Minecraft Wiki.