What are the advantages and disadvantages of building a sea goryne?

Building a sea goryne, a type of coastal structure designed to protect shorelines, offers several advantages, including erosion control and habitat creation for marine life. It can enhance recreational opportunities and improve coastal aesthetics. However, disadvantages include potential disruption of natural sediment transport processes, which can lead to increased erosion downstream, and the possibility of altering local ecosystems. Additionally, the cost of construction and maintenance can be significant.