message: createNewBuilding now returns the building rather than the town
diff: @@ -24,6 +24,6 @@ setup.createNewBuilding = function (town, buildingType, opts) {
  // this is necessary to point the function towards where the building creation function is kept.
  // unfortunately, it currently needs to be updated manually with each new building.
  - setup.buildingTypes[buildingType](town, opts)
  - return town
  + const newBuilding = setup.buildingTypes[buildingType](town, { isHighlighted: true })
  + return newBuilding
  }
  