Abstract: A kit for forming a garden structure, includes connecting bodies and connecting joints. The connecting bodies include a first connecting body having a first open end, a second connecting body having a second open end, and a third connecting body extending between a third open end and a fourth open end. The connecting joints include a first connecting joint and a second connecting joint. The first connecting joint includes a first base, a first extending body dimensioned to fit with the first open end of the first connecting body and a second extending body dimensioned to fit within the third open end of the third connecting body. The second connecting joint include a second base, a third extending body dimensioned to fit within the second open end of the second connecting body, and a fourth extending body dimensioned to fit within the fourth open end of the third connecting body.