diff --git a/runelite-api/src/main/java/net/runelite/api/HashTable.java b/runelite-api/src/main/java/net/runelite/api/HashTable.java
index 737e466a40..804d17d2ea 100644
--- a/runelite-api/src/main/java/net/runelite/api/HashTable.java
+++ b/runelite-api/src/main/java/net/runelite/api/HashTable.java
@@ -1,5 +1,7 @@
 package net.runelite.api;
 
+import java.util.Collection;
+
 /**
  * A data structure that uses a hash function to compute an index into an
  * array of buckets from which node objects can be quickly obtained.
@@ -13,4 +15,11 @@ public interface HashTable<T extends Node> extends Iterable<T>
 	 * @return the associated node
 	 */
 	T get(long value);
+
+	/**
+	 * Gets a collection of all nodes stored in this table.
+	 *
+	 * @return the nodes stored
+	 */
+	Collection<T> getNodes();
 }
diff --git a/runelite-mixins/src/main/java/net/runelite/mixins/RSNodeHashTableMixin.java b/runelite-mixins/src/main/java/net/runelite/mixins/RSNodeHashTableMixin.java
index c457087a84..dd67fb5a1f 100644
--- a/runelite-mixins/src/main/java/net/runelite/mixins/RSNodeHashTableMixin.java
+++ b/runelite-mixins/src/main/java/net/runelite/mixins/RSNodeHashTableMixin.java
@@ -1,8 +1,38 @@
 package net.runelite.mixins;
 
+import net.runelite.api.Node;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import net.runelite.api.mixins.Inject;
 import net.runelite.api.mixins.Mixin;
 import net.runelite.rs.api.RSNodeHashTable;
 
 @Mixin(RSNodeHashTable.class)
 public abstract class RSNodeHashTableMixin implements RSNodeHashTable
-{}
+{
+	@Inject
+	@Override
+	public Collection<Node> getNodes()
+	{
+		// Copied in RSWidgetMixin.getParentId to reduce allocations
+		List<Node> nodes = new ArrayList<Node>();
+
+		Node[] buckets = getBuckets();
+		for (int i = 0; i < buckets.length; ++i)
+		{
+			Node node = buckets[i];
+
+			// It looks like the first node in the bucket is always
+			// a sentinel
+			Node cur = node.getNext();
+			while (cur != node)
+			{
+				nodes.add(cur);
+				cur = cur.getNext();
+			}
+		}
+
+		return nodes;
+	}
+}