In a very large bowl combine Nilla wafers, nuts, fruits & coconut. Set aside.
Melt butter in a Dutch oven.
Add marshmallows, salt, milk, and vanilla extract. Stir constantly over low heat until the marshmallows are melted.
Pour marshmallow mixture over fruit mixture and combine well.
Spoon mixture onto parchment paper and roll into logs or line a tube pan or loaf pans with parchment paper and spoon mixture into pans. Press down to pack in pans. Cover and refrigerate.