Develops modular submerged living breakwater modules that dissipate wave energy, reduce beach erosion, mimic reef structure to encourage coral settlement and marine life, and support add-on IoT, renewable energy, and reef-friendly enhancements. Targets resorts, coastal communities, researchers, contractors and insurers with a scalable, affordable, ecologically regenerative alternative to sand renourishment and hard seawalls that protects shorelines and fosters coastal economic opportunities.