diff --git a/plugin/src/main/java/com/denizenscript/denizen/nms/abstracts/BiomeNMS.java b/plugin/src/main/java/com/denizenscript/denizen/nms/abstracts/BiomeNMS.java
index f60e1129ad..bc012894ef 100644
--- a/plugin/src/main/java/com/denizenscript/denizen/nms/abstracts/BiomeNMS.java
+++ b/plugin/src/main/java/com/denizenscript/denizen/nms/abstracts/BiomeNMS.java
@@ -101,6 +101,22 @@ public void setWaterFogColor(int color) {
         throw new UnsupportedOperationException();
     }
 
+    public int getSkyColor() {
+        throw new UnsupportedOperationException();
+    }
+
+    public void setSkyColor(int color) {
+        throw new UnsupportedOperationException();
+    }
+
+    public int getSkyLightColor() {
+        throw new UnsupportedOperationException();
+    }
+
+    public void setSkyLightColor(int color) {
+        throw new UnsupportedOperationException();
+    }
+
     public abstract void setTo(Block block);
 
     public ColorTag getColor(int x, int y) {
diff --git a/plugin/src/main/java/com/denizenscript/denizen/objects/BiomeTag.java b/plugin/src/main/java/com/denizenscript/denizen/objects/BiomeTag.java
index d0f02e6750..f849e67d87 100644
--- a/plugin/src/main/java/com/denizenscript/denizen/objects/BiomeTag.java
+++ b/plugin/src/main/java/com/denizenscript/denizen/objects/BiomeTag.java
@@ -506,6 +506,71 @@ else if (attribute.startsWith("water", 2)) {
                 object.biome.setPrecipitation(input.asEnum(BiomeNMS.DownfallType.class));
             }
         });
+
+        if (NMSHandler.getVersion().isAtLeast(NMSVersion.v1_21)) {
+
+            // <--[tag]
+            // @attribute <BiomeTag.sky_color>
+            // @returns ColorTag
+            // @mechanism BiomeTag.sky_color
+            // @description
+            // Returns the biome's sky color.
+            // @example
+            // # Sends the player a message in their current biome's sky color.
+            // - narrate "You are currently seeing sky that looks like <&color[<player.location.biome.sky_color>]>this!"
+            // -->
+            tagProcessor.registerTag(ColorTag.class, "sky_color", (attribute, object) -> {
+                return ColorTag.fromRGB(object.biome.getSkyColor());
+            });
+
+            // <--[tag]
+            // @attribute <BiomeTag.sky_light_color>
+            // @returns ColorTag
+            // @mechanism BiomeTag.sky_light_color
+            // @description
+            // Returns the biome's skylight color.
+            // @example
+            // # Sends the player a message in their current biome's skylight color.
+            // - narrate "You are currently seeing skylight that looks like <&color[<player.location.biome.sky_light_color>]>this!"
+            // -->
+            tagProcessor.registerTag(ColorTag.class, "sky_light_color", (attribute, object) -> {
+                return ColorTag.fromRGB(object.biome.getSkyLightColor());
+            });
+
+            // <--[mechanism]
+            // @object BiomeTag
+            // @name sky_color
+            // @input ColorTag
+            // @description
+            // Sets the biome's sky color.
+            // @tags
+            // <BiomeTag.sky_color>
+            // @example
+            // # Makes the plains biome's sky color red permanently, using a server start event to keep it applied.
+            // on server start:
+            // - adjust <biome[plains]> sky_color:red
+            // -->
+            tagProcessor.registerMechanism("sky_color", false, ColorTag.class, (object, mechanism, input) -> {
+                object.biome.setSkyColor(input.asRGB());
+            });
+
+            // <--[mechanism]
+            // @object BiomeTag
+            // @name sky_light_color
+            // @input ColorTag
+            // @description
+            // Sets the biome's skylight color.
+            // @tags
+            // <BiomeTag.sky_light_color>
+            // @example
+            // # Makes the plains biome's skylight color red permanently, using a server start event to keep it applied.
+            // on server start:
+            // - adjust <biome[plains]> sky_light_color:red
+            // -->
+            tagProcessor.registerMechanism("sky_light_color", false, ColorTag.class, (object, mechanism, input) -> {
+                object.biome.setSkyLightColor(input.asRGB());
+            });
+        }
     }
 
     public static final ObjectTagProcessor<BiomeTag> tagProcessor = new ObjectTagProcessor<>();
diff --git a/v1_21/src/main/java/com/denizenscript/denizen/nms/v1_21/impl/BiomeNMSImpl.java b/v1_21/src/main/java/com/denizenscript/denizen/nms/v1_21/impl/BiomeNMSImpl.java
index d360c4318a..3eb8f2bd44 100644
--- a/v1_21/src/main/java/com/denizenscript/denizen/nms/v1_21/impl/BiomeNMSImpl.java
+++ b/v1_21/src/main/java/com/denizenscript/denizen/nms/v1_21/impl/BiomeNMSImpl.java
@@ -179,6 +179,26 @@ public void setWaterFogColor(int color) {
         setEnvironmentAttribute(EnvironmentAttributes.WATER_FOG_COLOR, color);
     }
 
+    @Override
+    public int getSkyColor() {
+        return getEnvironmentAttribute(EnvironmentAttributes.SKY_COLOR);
+    }
+
+    @Override
+    public void setSkyColor(int color) {
+        setEnvironmentAttribute(EnvironmentAttributes.SKY_COLOR, color);
+    }
+
+    @Override
+    public int getSkyLightColor() {
+        return getEnvironmentAttribute(EnvironmentAttributes.SKY_LIGHT_COLOR);
+    }
+
+    @Override
+    public void setSkyLightColor(int color) {
+        setEnvironmentAttribute(EnvironmentAttributes.SKY_LIGHT_COLOR, color);
+    }
+
     public <T> T getEnvironmentAttribute(EnvironmentAttribute<T> attribute) {
         return biomeHolder.value().getAttributes().applyModifier(attribute, attribute.defaultValue());
     }