blockout/BlockOutReplica/Assets/Shaders/BlockColor.shader

Shader "BlockOut/Color"
{
    Properties
    {
        _Color ("Color", Color) = (1,1,1,1)
    }
    SubShader
    {
        Tags { "RenderType"="Opaque" "Queue"="Geometry" }
        Pass
        {
            CGPROGRAM
            #pragma vertex vert
            #pragma fragment frag
            #include "UnityCG.cginc"

            fixed4 _Color;

            struct appdata
            {
                float4 vertex : POSITION;
            };

            struct v2f
            {
                float4 vertex : SV_POSITION;
            };

            v2f vert(appdata input)
            {
                v2f output;
                output.vertex = UnityObjectToClipPos(input.vertex);
                return output;
            }

            fixed4 frag(v2f input) : SV_Target
            {
                return _Color;
            }
            ENDCG
        }
    }
}