In K_Fortress_03.xml, the following change to fix the problem.

<TileDesignObject InternalName="_obj88">
   <ObjectType>PropModelType</ObjectType>
   <ObjectDefName>FarmerGuard01</ObjectDefName>
   <ObjectLOD>6</ObjectLOD>
   <IgnoreTerrain>1</IgnoreTerrain>
   <Position>8.158401,0.000000,-19.343910</Position>
   <Rotation>0.000000,-3.324534,0.000000</Rotation>
   <RotationSpeed>0.000000,0.000000,0.000000</RotationSpeed>
   <Scale>1.0000</Scale>
   <BaseScale>0.1300</BaseScale>
  </TileDesignObject>