You don’t have the Village Exteriors Kit yet but you want ALL these FREE buildings ?
Download these buildings so long, then go grab the package on the Unity Asset Store.

Village Exteriors Kit

Watch Towers 01 (bp_Wtwr 01.unitypackage) - 32 prefabs

Unity Version: v4.3.4

Package Requirement: Village Exteriors Kit

Entrance & Walls (bp_EntWs.unitypackage) - 20 prefabs

Unity Version: v4.3.4

Package Requirement: Village Exteriors Kit + Watch Towers 01

Mountain Village 01 (bp_MntVil01.unitypackage) - 21 prefabs

Unity Version: v4.3.4

Package Requirement: Village Exteriors Kit

Medieval 01 (bp_Med01.unitypackage) - 9 prefabs

Unity Version: v4.3.4

Package Requirement: Village Exteriors Kit

Old Village 01 (bp_Odl01.unitypackage) - 15 prefabs

Unity Version: v4.3.4

Package Requirement: Village Exteriors Kit

Farm01 (bp_Farm01.unitypackage) - 16 prefabs

Unity Version: v5.0.0

Package Requirement: Village Exteriors Kit v1.1

Farm02 (bp_Farm02.unitypackage) - 8 prefabs

Unity Version: v5.0.0

Package Requirement: Village Exteriors Kit v1.1

FarmSets01 (bp_FarmSets01..unitypackage) - 10 prefabs

Unity Version: v5.0.0

Package Requirement: Village Exteriors Kit v1.1

TopDownCity01 (bp_TDCity01.unitypackage) - 22 prefabs

Unity Version: v5.0.0

Package Requirement: Village Exteriors Kit v1.1

TopDownForest01 (bp_TDForest01.unitypackage) - 16 prefabs

Unity Version: v5.0.0

Package Requirement: Village Exteriors Kit v1.1

TopDownForest02 (bp_TDForest02.unitypackage) - 16 prefabs

Unity Version: v5.0.0

Package Requirement: Village Exteriors Kit v1.1

TopDownForest03 (bp_TDForest03.unitypackage) - 16 prefabs

Unity Version: v5.0.0

Package Requirement: Village Exteriors Kit v1.1

Plinths (Plinths.unitypackage) - 10 prefabs

Unity Version: v5.0.0

Package Requirement: Village Exteriors Kit v1.1