diff --git a/TODO.txt b/TODO.txt
index 7ea4397..25c728c 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -2,6 +2,7 @@ fuck issue trackers :D
 
 =========== GENERAL ==============
 
+- press forward map??? :-D
 - make some kinda repo for world record runs?
 - fix the ramp map again due to new physics -- NOW it's almost good but it's
   still possible to reach the finish at first jump, try to do something about it
@@ -14,7 +15,6 @@ fuck issue trackers :D
   its velocity by a proportion of car's velocity change (this minus prev.
   frame), then offset car body by this. However we'll also have to transform
   inbetween world space and model space.
-- try to add distance fog?
 - c99 may impose limit 4095 chars on str literal, gives warning on internal
   data file, try to somehow hack around it (maybe just convert it to an array in
   the end?) Maybe this: make a standalone C file with the string in it that
@@ -39,16 +39,17 @@ fuck issue trackers :D
 
 =========== BUGS =================
 
-- After adding the non-rotating physics feature, the car now gets funny when
-  turned on the roof, once even shot to the ceiling of the map.
-- Managed to get the car stuck in non-rotating state, then after a while get
-  it back by crashing. MAY BE FIXED NOW, watch if it still happens
 - immediately after starting the map countdown seems to be lower (seems to
   perhaps be caused by nextPhysicsFrameTime, look into it)
 
 =========== HANDLED ==============
 
 - should drifting make a sound? NO NEED
+- Managed to get the car stuck in non-rotating state, then after a while get
+  it back by crashing. MAY BE FIXED NOW, watch if it still happens
+- After adding the non-rotating physics feature, the car now gets funny when
+  turned on the roof, once even shot to the ceiling of the map.
+- try to add distance fog?
 - Consider better input handling in SDL? Currently it just detects presses on
   the exact frame, so a press can be missed. But how tho? LOOKS FINE, it's
   only an issue with extremely low FPS, at which point it's unplayable anyway
diff --git a/renderer.h b/renderer.h
index e1bc3aa..b3d2eda 100644
--- a/renderer.h
+++ b/renderer.h
@@ -36,6 +36,7 @@
 #define LCR_ANIMATE_CAR (LCR_SETTING_CAR_ANIMATION_SUBDIVIDE != 0)
 
 #if LCR_SETTING_POTATO_GRAPHICS
+  #undef  S3L_PERSPECTIVE_CORRECTION
   #define S3L_PERSPECTIVE_CORRECTION 0
   #define S3L_NEAR_CROSS_STRATEGY 1
   #define S3L_FLAT 1
@@ -84,6 +85,9 @@ struct
   */
   S3L_Model3D models[LCR_RENDERER_MODEL_COUNT];
 
+  uint_fast16_t pixelColor; /**< Holds pixel color for _LCR_pixelFunc3D. This
+                                 is needed is texture subsampling is on. */
+
   uint32_t frame;
   uint8_t loadedChunks[8]; ///< Numbers of loaded map chunks.
 
@@ -278,9 +282,6 @@ int _LCR_rendererQuadLooksConvex(S3L_Unit quad[8])
   return 1;
 }
 
-uint16_t _LCR_pixelColor = 0; /**< Holds pixel color for _LCR_pixelFunc3D. This
-                                   is needed is texture subsampling is on. */
-
 /**
   Used as a fragment shader by small3dlib. This function will be called for
   every rasterized 3D pixel, we use it write actual pixels to the screen with
@@ -362,6 +363,7 @@ void _LCR_pixelFunc3D(S3L_PixelInfo *pixel)
     }
     else if (pixel->modelIndex == 8)
     {
+
       // car model
       LCR_loadImage(LCR_IMAGE_CAR);
 
@@ -464,6 +466,11 @@ void _LCR_pixelFunc3D(S3L_PixelInfo *pixel)
             }
           }
 
+#if LCR_SETTING_FOG
+          if (pixel->depth > (S3L_MAX_DEPTH >> 18))
+            LCR_imageChangeBrightness(0);
+#endif
+
           // shift the UVs to the origin (prevent high values of UV coords)
           for (int i = 0; i < 2; ++i)
           {
@@ -518,7 +525,7 @@ void _LCR_pixelFunc3D(S3L_PixelInfo *pixel)
     barycentric[1] = pixel->barycentric[1] / 8;
     barycentric[2] = pixel->barycentric[2] / 8;
 
-    _LCR_pixelColor = LCR_sampleImage(
+    LCR_renderer.pixelColor = LCR_sampleImage(
       (barycentric[0] * LCR_renderer.triUVs[0] +
        barycentric[1] * LCR_renderer.triUVs[2] +
        barycentric[2] * LCR_renderer.triUVs[4])
@@ -535,7 +542,16 @@ void _LCR_pixelFunc3D(S3L_PixelInfo *pixel)
   LCR_renderer.texSubsampleCount--;
 #endif
 
-  LCR_gameDrawPixelXYUnsafe(pixel->x,pixel->y,_LCR_pixelColor);
+  LCR_gameDrawPixelXYUnsafe(pixel->x,pixel->y,
+#if LCR_SETTING_FOG
+    (((uint_fast16_t) 0) - (
+    (pixel->depth < (S3L_MAX_DEPTH >> 20)) |
+    ((pixel->depth < (S3L_MAX_DEPTH >> 19)) &
+     ((pixel->x | pixel->y) % 2)) |
+     ((pixel->x ^ pixel->y) % 2))) &
+#endif
+    LCR_renderer.pixelColor);
+
 #endif // LCR_SETTING_POTATO_GRAPHICS
 }
 
@@ -1210,8 +1226,6 @@ uint8_t LCR_rendererInit(void)
   LCR_renderer.ghostModel->transform.scale =
     LCR_renderer.carModel->transform.scale; 
 
-LCR_renderer.ghostModel->transform.translation.x -= LCR_GAME_UNIT / 4; // why is this here? TODO
-
 #if LCR_ANIMATE_CAR
   for (int i = 0; i < LCR_CAR_VERTEX_COUNT * 3; ++i)
     LCR_renderer.animatedCarVerts[i] = LCR_carVertices[i];
@@ -1894,7 +1908,9 @@ void LCR_rendererDrawMenu(const char *tabName,const char **items,
   int stripHeight = (2 * LCR_EFFECTIVE_RESOLUTION_Y) / 7;
   int stripHeight2 = LCR_EFFECTIVE_RESOLUTION_Y / 9;
   int i = 0;
+#if !(LCR_SETTING_POTATO_GRAPHICS || LCR_SETTING_332_COLOR)
   uint16_t effect = LCR_renderer.frame >> 1;
+#endif
 
   LCR_LOG2("drawing menu");
 
diff --git a/settings.h b/settings.h
index c6be0fa..9235122 100644
--- a/settings.h
+++ b/settings.h
@@ -273,6 +273,11 @@
   #define LCR_SETTING_PARTICLE_COLOR_DIRT 0x8b84
 #endif
 
+#ifndef LCR_SETTING_FOG
+  /** Turns distance fog on/off. Turning this off may increase performance. */
+  #define LCR_SETTING_FOG 0
+#endif
+
 #ifndef LCR_SETTING_ONLY_SMALL_MAPS
   /** Turning this on will only include the small maps in the internal data
     file. This option exists for weak devices that couldn't handle big maps