diff --git a/Media/Hlms/Common/Any/Fog_piece_ps.any b/Media/Hlms/Common/Any/Fog_piece_ps.any
index ccc7833..64bd1b6 100644
--- a/Media/Hlms/Common/Any/Fog_piece_ps.any
+++ b/Media/Hlms/Common/Any/Fog_piece_ps.any
@@ -10,10 +10,11 @@
     // float2 params = float2(400, 3000);
     // float fogFactor = 1.0 - clamp((params.y - fogDistance) / (params.y - params.x), 0.0, 1.0);
     //  exp
-    float fogFactor = 1.0 - exp( -fogDistance * 0.00003 );  // + 0.0001 .. 0.001
-    //float fogFactor = exp(-inPs.pos.z * 0.0001); // * (1.0-exp( -distance*rayDir.y*b ))/rayDir.y;  // height and dist..
+    float fogFactor = 1.0 - exp( -fogDistance * 0.00001 );  //** fog density:  0.00003  0.0001  0.001
+    //float fogFactor = 1.0 - exp( -(270 - inPs.pos.y) * 0.001); // * (1.0-exp( -distance*rayDir.y*b ))/rayDir.y;  // height and dist..
 
-    float3 fogColor = float3(0.2,0.4,0.6);
-    finalColour = mix(finalColour, fogColor, fogFactor);
+    float3 fogColor = float3(0.2,0.4,0.6) * outPs_colour0.w;
+    //outPs_colour0.xyz = mix(outPs_colour0.xyz, lerp(float3(1.0,0.4,0.0), fogColor, outPs_colour0.w), fogFactor );
+    outPs_colour0.xyz = mix(outPs_colour0.xyz, fogColor, fogFactor );
 
 @end
diff --git a/Media/Hlms/Pbs/Any/Main/800.PixelShader_piece_ps.any b/Media/Hlms/Pbs/Any/Main/800.PixelShader_piece_ps.any
index 8e3f746..b19caf8 100644
--- a/Media/Hlms/Pbs/Any/Main/800.PixelShader_piece_ps.any
+++ b/Media/Hlms/Pbs/Any/Main/800.PixelShader_piece_ps.any
@@ -816,10 +816,6 @@
 		@property( !hlms_prepass )
 			@property( hlms_normal || hlms_qtangent )
 
-				//**  fog
-				@insertpiece( FogPS )
-
-
 				@property( !hw_gamma_write )
 					//Linear to Gamma space
 					outPs_colour0.xyz	= sqrt( finalColour );
@@ -837,6 +833,9 @@
 					outPs_colour0.w		= 1.0;
 				@end
 
+				//**  fog
+				@insertpiece( FogPS )
+
 				@property( debug_pssm_splits )
 					outPs_colour0.xyz = mix( outPs_colour0.xyz, debugPssmSplit.xyz, 0.2f );
 				@end				
diff --git a/Media/Hlms/Terra/Any/800.PixelShader_piece_ps.any b/Media/Hlms/Terra/Any/800.PixelShader_piece_ps.any
index 00fbd5c..5d20c0a 100644
--- a/Media/Hlms/Terra/Any/800.PixelShader_piece_ps.any
+++ b/Media/Hlms/Terra/Any/800.PixelShader_piece_ps.any
@@ -364,10 +364,6 @@
 	@property( !hlms_render_depth_only )
 		@property( !hlms_prepass )
 
-			//**  fog
-			@insertpiece( FogPS )
-
-
 			@property( !hw_gamma_write )
 				//Linear to Gamma space
 				outPs_colour0.xyz	= sqrt( finalColour );
@@ -385,6 +381,9 @@
 				outPs_colour0.w		= 1.0;
 			@end
 
+			//**  fog
+			@insertpiece( FogPS )
+
 			@property( debug_pssm_splits )
 				outPs_colour0.xyz = mix( outPs_colour0.xyz, debugPssmSplit.xyz, 0.2f );
 			@end