diff --git a/paper-api/src/main/java/org/bukkit/UnsafeValues.java b/paper-api/src/main/java/org/bukkit/UnsafeValues.java
index de34d06842..451ba8f493 100644
--- a/paper-api/src/main/java/org/bukkit/UnsafeValues.java
+++ b/paper-api/src/main/java/org/bukkit/UnsafeValues.java
@@ -8,7 +8,6 @@ import org.bukkit.attribute.Attribute;
 import org.bukkit.attribute.AttributeModifier;
 import org.bukkit.block.Biome;
 import org.bukkit.block.data.BlockData;
-import org.bukkit.damage.DamageEffect;
 import org.bukkit.damage.DamageSource;
 import org.bukkit.damage.DamageType;
 import org.bukkit.entity.Entity;
@@ -359,14 +358,17 @@ public interface UnsafeValues {
     // Paper start - spawn egg color visibility
     /**
      * Obtains the underlying color informating for a spawn egg of a given
-     * entity type, or null if the entity passed does not have a spawn egg.
+     * entity type, or {@code null} if the entity passed does not have a spawn egg.
      * Spawn eggs have two colors - the background layer (0), and the
      * foreground layer (1)
-     * @param entityType The entity type to get the color for
-     * @param layer The texture layer to get a color for
-     * @return The color of the layer for the entity's spawn egg
+     *
+     * @param entityType the entity type to get the color for
+     * @param layer the texture layer to get a color for
+     * @return the color of the layer for the entity's spawn egg
+     * @deprecated the color is no longer available to the server
      */
-    @Nullable org.bukkit.Color getSpawnEggLayerColor(org.bukkit.entity.EntityType entityType, int layer);
+    @Deprecated(since = "1.21.4")
+    @Nullable Color getSpawnEggLayerColor(EntityType entityType, int layer);
     // Paper end - spawn egg color visibility
 
     // Paper start - lifecycle event API
diff --git a/paper-server/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/paper-server/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
index a2e9f8fbc3..59c0e8dbe2 100644
--- a/paper-server/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/paper-server/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -751,9 +751,9 @@ public final class CraftMagicNumbers implements UnsafeValues {
         final net.minecraft.world.entity.EntityType<?> nmsType = org.bukkit.craftbukkit.entity.CraftEntityType.bukkitToMinecraft(entityType);
         final net.minecraft.world.item.SpawnEggItem eggItem = net.minecraft.world.item.SpawnEggItem.byId(nmsType);
         if (eggItem != null) {
-            throw new UnsupportedOperationException("Not yet implemented");
+            throw new UnsupportedOperationException();
         }
-        return eggItem == null ? null : org.bukkit.Color.fromRGB(1); // TODO
+        return null;
     }
     // Paper end - spawn egg color visibility