Profile Retaining Walls Show my name on the attendees list for events I am attending: Yes Robin Aggus "Retaining Walls and Flagstone Patio Projects by Robin Aggus" Give your lawn more depth with beautiful retaining walls designed by Robin Aggus. Use his expertise to glamorize your home from the outside. Last activity: on 28/07/2014 Joined: on 17/07/2014 http://www.robinaggus.ca Design quotient Earn DQ points by participating in a challenge. What are (DQ) Points? DQ points are a measure of your contributions, they correspond to how active you are in the Research, Ideas and Evaluation phases of a challenge.