Gather clay-rich soil, sand, water, and straw or grass fibers
Remove rocks, roots, and debris from the soil
Mix soil with sand in a suitable ratio
Add water gradually until the mixture becomes thick and moldable
Add chopped straw or fibers and mix evenly
Knead or stomp the mixture until fully combined
Prepare brick molds by wetting or lightly oiling them
Pack the mixture firmly into the molds
Level the tops and remove excess material
Lift the molds carefully away from the formed bricks
Leave the bricks to dry in a shaded, ventilated area
Turn the bricks periodically so they dry evenly
Let the bricks dry completely before use
Stack and store the dried bricks in a dry place