#wrecker  someone who demolishes or dismantles buildings as a job
  supertype:  manual_laborer__laborer__labourer  someone who works with their hands
  subtype:  housewrecker__housebreaker  a wrecker of houses; "in England a housewrecker is called a housebreaker"
  subtype:  knacker.wrecker  someone who buys old buildings or ships and breaks them up to recover the materials in them

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