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  • Details
  • 1 Posts

  • Male
  • 04/20/1969
  • Living in South Africa
  • Located in Milnerton, Cape Town, RSA
  • About
  • StumbelBloc have developed a mould for a concrete building block. The block is designed in such a way that they will all interlink, self-align and self-level as well as be cheap to produce and not need any sort of external energy source to construct the blocks together.