diff --git a/src/main/java/org/spongepowered/api/data/Keys.java b/src/main/java/org/spongepowered/api/data/Keys.java
index 454d9f681e..dc5fa5f608 100644
--- a/src/main/java/org/spongepowered/api/data/Keys.java
+++ b/src/main/java/org/spongepowered/api/data/Keys.java
@@ -34,6 +34,7 @@
 import org.spongepowered.api.block.entity.Banner;
 import org.spongepowered.api.block.entity.BlockEntity;
 import org.spongepowered.api.block.entity.CommandBlock;
+import org.spongepowered.api.block.entity.CreakingHeart;
 import org.spongepowered.api.block.entity.EndGateway;
 import org.spongepowered.api.block.entity.Jukebox;
 import org.spongepowered.api.block.entity.Lectern;
@@ -163,6 +164,7 @@
 import org.spongepowered.api.entity.living.golem.IronGolem;
 import org.spongepowered.api.entity.living.golem.Shulker;
 import org.spongepowered.api.entity.living.monster.Blaze;
+import org.spongepowered.api.entity.living.monster.Creaking;
 import org.spongepowered.api.entity.living.monster.Creeper;
 import org.spongepowered.api.entity.living.monster.Enderman;
 import org.spongepowered.api.entity.living.monster.Endermite;
@@ -208,6 +210,7 @@
 import org.spongepowered.api.entity.vehicle.minecart.Minecart;
 import org.spongepowered.api.entity.vehicle.minecart.MinecartLike;
 import org.spongepowered.api.entity.weather.LightningBolt;
+import org.spongepowered.api.event.cause.entity.damage.source.DamageSource;
 import org.spongepowered.api.event.cause.entity.damage.source.DamageSources;
 import org.spongepowered.api.fluid.FluidStackSnapshot;
 import org.spongepowered.api.fluid.FluidTypes;
@@ -763,6 +766,22 @@ public final class Keys {
      */
     public static final Key<Value<Double>> COORDINATE_MULTIPLIER = Keys.key(ResourceKey.sponge("coordinate_multiplier"), Double.class);
 
+    /**
+     * The coordinates of where a {@link Creaking} has
+     * it's bonded {@link CreakingHeart home} set to. Can be
+     * overridden.
+     *
+     * When a {@link Creaking} is spawned, it can
+     * be considered linked to a heart or not.
+     */
+    public static final Key<Value<Vector3i>> CREAKING_HOME_POSITION = Keys.key(ResourceKey.sponge("creaking_home_position"), Vector3i.class);
+
+    /**
+     * Marks whether a {@link Creaking} is considered transient. When transient, it may be
+     * invulnerable to most all {@link DamageSource}s. Note that this is not mutable.
+     */
+    public static final Key<Value<Boolean>> CREAKING_IS_LINKED = Keys.key(ResourceKey.sponge("creaking_transient"), Boolean.class);
+
     /**
      * Overrides whether a {@link WorldType} allows the {@link EnderDragon dragon} fight mechanic to spawn.
      * <p>By default, the dragon only spawns in the {@link DefaultWorldKeys#THE_END} world with {@link WorldTypes#THE_END} world type.</p>
diff --git a/src/main/java/org/spongepowered/api/entity/living/monster/Creaking.java b/src/main/java/org/spongepowered/api/entity/living/monster/Creaking.java
index f22acd0cbc..d984309f0b 100644
--- a/src/main/java/org/spongepowered/api/entity/living/monster/Creaking.java
+++ b/src/main/java/org/spongepowered/api/entity/living/monster/Creaking.java
@@ -24,7 +24,25 @@
  */
 package org.spongepowered.api.entity.living.monster;
 
+import org.spongepowered.api.data.Keys;
+import org.spongepowered.api.data.value.Value;
 import org.spongepowered.api.entity.living.Monster;
+import org.spongepowered.api.util.annotation.Experimental;
+import org.spongepowered.math.vector.Vector3i;
 
+import java.util.Optional;
+
+/**
+ * A Creaking is a type of monster that originates from the {@link org.spongepowered.api.world.biome.Biomes#pale}
+ */
+@Experimental("winter_drop")
 public interface Creaking extends Monster {
+
+    default Optional<Value.Mutable<Vector3i>> homePosition() {
+        return this.getValue(Keys.CREAKING_HOME_POSITION).map(Value::asMutable);
+    }
+
+    default Value.Immutable<Boolean> isLinked() {
+        return this.requireValue(Keys.CREAKING_IS_LINKED).asImmutable();
+    }
 }