the internal area is completely unconnected to any tiles outside). The frame must be completely closed (i.e. 'Frame' refers to the tiles surrounding the internal tiles.
This content is transcluded from House.The range of a house includes a 'connected' internal area and the 'frame' surrounding it, in details: Note that you cannot have more than 3 NPCs in 1 area without all said NPC’s wares going up in price. As houses can share walls, floors, ceilings, and doors, multiple NPC houses usually become rooms within a larger base of operations.
Note that this arrangement is extremely inefficient in 1.4, as NPCs now have preferences about biomes, space, and neighbors.Īn NPC house is an enclosed structure that NPCs can move into.