Very good step-by-step to make Papercrete. A mix of about 3 parts paper pulp, 2 parts Portland cement and 1 part perlite. Lighter than hyperturfa and perfect newspaper recycling. Should also be good to make raised beds and retaining walls.
If you like gardening as much as I do, you may enjoy having some little concrete critters to add some extra interest. Perhaps some sweet little birds perched on a rock. ‘And they last winter and summe(How To Make Recipes Ideas)