Surface Shader Cheat-Sheet

// Transparency
	alpha:fade  // Means it is not a glass
        Tags { "Queue" = "Transparent" "RenderType" = "Transparent" }
	ZWrite Off
	Blend SrcAlpha OneMinusSrcAlpha
	
// Adjusting strength of the Normal  
  o.Normal = UnpackNormal(bump0);
	o.Normal.xy  *= wet;
	o.Normal.z = 1;
	o.Normal = normalize(o.Normal);
	
// Providing vertex data
	#pragma surface surf SurfName vertex:vert
 
	struct Input {
	    float3 wNormal;
	};
 
	void vert (inout appdata_full v, out Input data)
	{
	    UNITY_INITIALIZE_OUTPUT(Input,data);
	    data.wNormal = mul((float3x3)_Object2World, v.normal));
	}
 
	void surf (Input IN, inout SurfaceOutput o) {}
	
// Getting World Normal
	float3 worldNormal; INTERNAL_DATA // Input
	
	WorldNormalVector(IN, o.Normal); // surf