Overlay the user Shaders/ over the shared one to avoid copying files

Data/Sys/Shaders/spookey2.glsl

@@ -0,0 +1,25 @@
+uniform sampler2D samp9;
+
+out vec4 ocol0;
+in vec2 uv0;
+
+void main()
+{
+	vec4 c0 = texture(samp9, uv0);
+	float red   = 0.0;
+	float green = 0.0;
+	float blue  = 0.0;
+
+	if (c0.r < 0.35 || c0.b > 0.5)
+	{
+		red = c0.g + c0.b;
+	}
+	else
+	{
+		red = c0.g + c0.b;
+		blue = c0.r + c0.b;
+		green = c0.r + c0.b;
+	}
+
+	ocol0 = vec4(red, green, blue, 1.0);
+}