Videos Tour of Colorado Earth Construction Site Part 1 – Soil Properties of Earthen Masonry Part 2 – Making Compressed Earth Blocks Part 3 – Constructing a Compacted Gravel or Rubble Trench Part 4 – Setting the Story Poles Part 5 – Laying Compressed Earth Blocks Part 6 – Installing a Buck for a Door or Window Part 7 – Installing an Electric Box in a CEB Wall Part 8 – Compressed Earth Block Barrel Vault Part 9 – Plaster Part 10 – Bonus Compost Toilet