diff --git a/src/main/java/ru/betterend/mixin/client/BackgroundRendererMixin.java b/src/main/java/ru/betterend/mixin/client/BackgroundRendererMixin.java
index 7f08a136..0ea8882b 100644
--- a/src/main/java/ru/betterend/mixin/client/BackgroundRendererMixin.java
+++ b/src/main/java/ru/betterend/mixin/client/BackgroundRendererMixin.java
@@ -9,7 +9,6 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 import com.mojang.blaze3d.platform.GlStateManager;
 import com.mojang.blaze3d.systems.RenderSystem;
 
-import net.minecraft.client.network.ClientPlayerEntity;
 import net.minecraft.client.render.BackgroundRenderer;
 import net.minecraft.client.render.Camera;
 import net.minecraft.client.world.ClientWorld;
@@ -31,10 +30,6 @@ public class BackgroundRendererMixin {
 	private static float fogDensity;
 	private static float lerp;
 	
-	//private static final float SKY_RED = 21F / 255F;
-	//private static final float SKY_GREEN = 16F / 255F;
-	//private static final float SKY_BLUE = 20F / 255F;
-	
 	@Shadow
 	private static float red;
 	@Shadow
@@ -56,7 +51,6 @@ public class BackgroundRendererMixin {
 				skip = effect != null && effect.getDuration() > 0;
 			}
 			if (!skip) {
-				//RenderSystem.clearColor(SKY_RED, SKY_GREEN, SKY_BLUE, 0);
 				red *= 4;
 				green *= 4;
 				blue *= 4;
@@ -70,8 +64,8 @@ public class BackgroundRendererMixin {
 	
 	@Inject(method = "applyFog", at = @At("HEAD"), cancellable = true)
 	private static void fogDensity(Camera camera, BackgroundRenderer.FogType fogType, float viewDistance, boolean thickFog, CallbackInfo info) {
-		ClientPlayerEntity clientPlayerEntity = (ClientPlayerEntity) camera.getFocusedEntity();
-		Biome biome = clientPlayerEntity.world.getBiome(clientPlayerEntity.getBlockPos());
+		Entity entity = camera.getFocusedEntity();
+		Biome biome = entity.world.getBiome(entity.getBlockPos());
 		FluidState fluidState = camera.getSubmergedFluidState();
 		if (biome.getCategory() == Category.THEEND && fluidState.isEmpty()) {
 			EndBiome endBiome = BiomeRegistry.getFromBiome(biome);
@@ -88,8 +82,33 @@ public class BackgroundRendererMixin {
 			
 			float fog = MathHelper.lerp(lerp, lastFogDensity, fogDensity);
 			BackgroundInfo.fog = fog;
-			RenderSystem.fogStart(viewDistance * 0.75F / fog);
-			RenderSystem.fogEnd(viewDistance / fog);
+			float start = viewDistance * 0.75F / fog;
+			float end = viewDistance / fog;
+			
+			if (entity instanceof LivingEntity) {
+				LivingEntity le = (LivingEntity) entity;
+				StatusEffectInstance effect = le.getStatusEffect(StatusEffects.BLINDNESS);
+				if (effect != null) {
+					int duration = effect.getDuration();
+					if (duration > 20) {
+						start = 0;
+						end *= 0.03F;
+						BackgroundInfo.blindness = 1;
+					}
+					else {
+						float delta = (float) duration / 20F;
+						BackgroundInfo.blindness = delta;
+						start = MathHelper.lerp(delta, start, 0);
+						end = MathHelper.lerp(delta, end, end * 0.03F);
+					}
+				}
+				else {
+					BackgroundInfo.blindness = 0;
+				}
+			}
+			
+			RenderSystem.fogStart(start);
+			RenderSystem.fogEnd(end);
 			RenderSystem.fogMode(GlStateManager.FogMode.LINEAR);
 			RenderSystem.setupNvFogDistance();
 			info.cancel();
diff --git a/src/main/java/ru/betterend/mixin/client/WorldRendererMixin.java b/src/main/java/ru/betterend/mixin/client/WorldRendererMixin.java
index e5cb8c5d..86f8a97e 100644
--- a/src/main/java/ru/betterend/mixin/client/WorldRendererMixin.java
+++ b/src/main/java/ru/betterend/mixin/client/WorldRendererMixin.java
@@ -86,23 +86,27 @@ public class WorldRendererMixin {
 			RenderSystem.enableBlend();
 			RenderSystem.enableTexture();
 			
-			matrices.push();
-			matrices.multiply(new Quaternion(0, time, 0, true));
-			textureManager.bindTexture(HORIZON);
-			renderBuffer(matrices, horizon, VertexFormats.POSITION_TEXTURE, 0.77F, 0.31F, 0.73F, 0.7F);
-			matrices.pop();
+			float blindA = 1F - BackgroundInfo.blindness;
 			
-			matrices.push();
-			matrices.multiply(new Quaternion(0, -time, 0, true));
-			textureManager.bindTexture(NEBULA_1);
-			renderBuffer(matrices, nebulas1, VertexFormats.POSITION_TEXTURE, 0.77F, 0.31F, 0.73F, 0.2F);
-			matrices.pop();
-			
-			matrices.push();
-			matrices.multiply(new Quaternion(0, time * 2, 0, true));
-			textureManager.bindTexture(NEBULA_2);
-			renderBuffer(matrices, nebulas2, VertexFormats.POSITION_TEXTURE, 0.77F, 0.31F, 0.73F, 0.2F);
-			matrices.pop();
+			if (blindA > 0) {
+				matrices.push();
+				matrices.multiply(new Quaternion(0, time, 0, true));
+				textureManager.bindTexture(HORIZON);
+				renderBuffer(matrices, horizon, VertexFormats.POSITION_TEXTURE, 0.77F, 0.31F, 0.73F, 0.7F * blindA);
+				matrices.pop();
+				
+				matrices.push();
+				matrices.multiply(new Quaternion(0, -time, 0, true));
+				textureManager.bindTexture(NEBULA_1);
+				renderBuffer(matrices, nebulas1, VertexFormats.POSITION_TEXTURE, 0.77F, 0.31F, 0.73F, 0.2F * blindA);
+				matrices.pop();
+				
+				matrices.push();
+				matrices.multiply(new Quaternion(0, time * 2, 0, true));
+				textureManager.bindTexture(NEBULA_2);
+				renderBuffer(matrices, nebulas2, VertexFormats.POSITION_TEXTURE, 0.77F, 0.31F, 0.73F, 0.2F * blindA);
+				matrices.pop();
+			}
 			
 			float a = (BackgroundInfo.fog - 1F);
 			if (a > 0) {
@@ -113,20 +117,22 @@ public class WorldRendererMixin {
 
 			RenderSystem.disableTexture();
 			
-			matrices.push();
-			matrices.multiply(new Quaternion(axis1, time * 3, true));
-			renderBuffer(matrices, stars1, VertexFormats.POSITION, 1, 1, 1, 0.6F);
-			matrices.pop();
-			
-			matrices.push();
-			matrices.multiply(new Quaternion(axis2, time * 2, true));
-			renderBuffer(matrices, stars2, VertexFormats.POSITION, 0.95F, 0.64F, 0.93F, 0.6F);
-			matrices.pop();
-			
-			matrices.push();
-			matrices.multiply(new Quaternion(axis3, time, true));
-			renderBuffer(matrices, stars3, VertexFormats.POSITION, 0.77F, 0.31F, 0.73F, 0.6F);
-			matrices.pop();
+			if (blindA > 0) {
+				matrices.push();
+				matrices.multiply(new Quaternion(axis1, time * 3, true));
+				renderBuffer(matrices, stars1, VertexFormats.POSITION, 1, 1, 1, 0.6F * blindA);
+				matrices.pop();
+				
+				matrices.push();
+				matrices.multiply(new Quaternion(axis2, time * 2, true));
+				renderBuffer(matrices, stars2, VertexFormats.POSITION, 0.95F, 0.64F, 0.93F, 0.6F * blindA);
+				matrices.pop();
+				
+				matrices.push();
+				matrices.multiply(new Quaternion(axis3, time, true));
+				renderBuffer(matrices, stars3, VertexFormats.POSITION, 0.77F, 0.31F, 0.73F, 0.6F * blindA);
+				matrices.pop();
+			}
 			
 			RenderSystem.enableTexture();
 			RenderSystem.depthMask(true);
diff --git a/src/main/java/ru/betterend/util/BackgroundInfo.java b/src/main/java/ru/betterend/util/BackgroundInfo.java
index 24ab2ada..4ced89f2 100644
--- a/src/main/java/ru/betterend/util/BackgroundInfo.java
+++ b/src/main/java/ru/betterend/util/BackgroundInfo.java
@@ -5,4 +5,5 @@ public class BackgroundInfo {
 	public static float green;
 	public static float blue;
 	public static float fog = 1;
+	public static float blindness;
 }