Apart from selecting a suitable DIY material, you should also make sure that the retaining wall design is compliant ... plus ...

Go one block ... design by a professional for larger walls. But even if you're technically allowed to do it yourself, you will likely need a professional's guidance to ensure that your retaining ...

"I thought there could be an improved frame to assist when leveling an outdoor ground surface when building hardscape retaining walls," said an inventor, from Clearfield, Pa., "so I invented the EASY ...