This looks pretty cool. I wonder how much sand it contains! We use plastics in non-structural building material replacements already. Fencing, railings and de

This looks pretty cool. I wonder how much sand it contains! We use plastics in non-structural building material replacements already. Fencing, railings and decking all have plastic variants, or plastic + wood. Mixing it with sand might turn it into mechanically stabilized earth? The load is born by the sand, and the plastic keeps the sand from shifting. https://practical.engineering/blog/2016/5/15/mechanically-stabilized-earth-aka-mse-reinforced-soil https://practical.engineering/blog/2016/5/15/mechanically-st...