How do you get the road syntesis in traverse town?

In "Kingdom Hearts," to obtain the Road to Synthesis in Traverse Town, you must first gather specific synthesis materials. These materials can be found by defeating certain Heartless or by exploring various locations. Once you have enough items, return to the Moogle shop in Traverse Town, where you can access the synthesis menu. There, you can create various items, including those necessary for progressing your synthesis journey.