Bucketable API

paper-api/src/main/java/io/papermc/paper/entity/Bucketable.java

@@ -0,0 +1,41 @@
+package io.papermc.paper.entity;
+
+import org.bukkit.Sound;
+import org.bukkit.entity.Entity;
+import org.bukkit.inventory.ItemStack;
+import org.jspecify.annotations.NullMarked;
+
+/**
+ * Represents an entity that can be bucketed.
+ */
+@NullMarked
+public interface Bucketable extends Entity {
+
+    /**
+     * Gets if this entity originated from a bucket.
+     *
+     * @return originated from bucket
+     */
+    boolean isFromBucket();
+
+    /**
+     * Sets if this entity originated from a bucket.
+     *
+     * @param fromBucket is from a bucket
+     */
+    void setFromBucket(boolean fromBucket);
+
+    /**
+     * Gets the base itemstack of this entity in a bucket form.
+     *
+     * @return bucket form
+     */
+    ItemStack getBaseBucketItem();
+
+    /**
+     * Gets the sound that is played when this entity
+     * is picked up in a bucket.
+     * @return bucket pickup sound
+     */
+    Sound getPickupSound();
+}