message: Remove redundant guard
diff: @@ -55,10 +55,6 @@ setup.createStructure = (town, building) => {
  * @param {string} description
  */
  function addUniqueDescriptor (descriptors, description) {
  - if (typeof description !== 'string') {
  - console.error(`Expected a string operand and received "${description}".`)
  - return
  - }
  if (descriptors.includes(description)) {
  console.log('Throwing out duplicate description...')
  return
  