Started make greybox for main location

Assets/Quirky Series Ultimate/_Shader/ToonRamp.shader

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+Shader "Toon/ToonRamp" {
+	
+	Properties {
+		_Color ("Main Color", Color) = (0.5,0.5,0.5,1)
+		_MainTex ("Base (RGB)", 2D) = "white" {}
+		// _BumpMap ("Bumpmap", 2D) = "bump" {}
+		_Ramp ("Toon Ramp (RGB)", 2D) = "white" {}
+		_RimColor ("Rim Color", Color) = (1,1,1,1)
+		_RimPower ("Rim Power", Range (0.1,10)) = 5.25
+	}
+
+	SubShader {
+		Tags { "RenderType"="Opaque" }
+		LOD 100
+		
+		CGPROGRAM
+		#pragma surface surf ToonRamp
+
+		sampler2D _Ramp;
+
+		// custom lighting function that uses a texture ramp based
+		// on angle between light direction and normal
+		#pragma lighting ToonRamp exclude_path:prepass
+		inline half4 LightingToonRamp (SurfaceOutput o, half3 lightDir, half atten)
+		{
+			#ifndef USING_DIRECTIONAL_LIGHT
+			lightDir = normalize (lightDir);
+			#endif
+			
+			half d = dot (o.Normal, lightDir) * 0.5 + 0.5;
+			half3 ramp = tex2D (_Ramp, float2 (d,0)).rgb;
+			
+			half4 c;
+			c.rgb = o.Albedo * _LightColor0.rgb * ramp * atten * 2;
+			c.a = 0;
+			return c;
+		}
+
+		sampler2D _MainTex;
+		// sampler2D _BumpMap;
+		float4 _Color;
+		float4 _RimColor;
+		float _RimPower;
+
+		struct Input {
+			float2 uv_MainTex : TEXCOORD0;
+			// float2 uv_BumpMap : TEXCOORD1;
+			float3 viewDir;
+		};
+
+		void surf (Input IN, inout SurfaceOutput o) {
+			half4 c = tex2D(_MainTex, IN.uv_MainTex) * _Color;
+			o.Albedo = c.rgb;
+			// o.Normal = UnpackNormal (tex2D (_BumpMap, IN.uv_BumpMap));
+			half rim = 1.0 - saturate(dot (normalize(IN.viewDir), o.Normal));
+			o.Emission = (_RimColor.rgb * c) * pow (rim, _RimPower);
+			o.Alpha = c.a;
+		}
+		ENDCG
+	}
+	Fallback "Diffuse"
+}