diff --git a/buildSrc/src/main/kotlin/Dependencies.kt b/buildSrc/src/main/kotlin/Dependencies.kt
index ae12e77cd8..388570a832 100644
--- a/buildSrc/src/main/kotlin/Dependencies.kt
+++ b/buildSrc/src/main/kotlin/Dependencies.kt
@@ -27,7 +27,7 @@ object ProjectVersions {
     const val launcherVersion = "2.2.0"
     const val rlVersion = "1.8.0"
 
-    const val openosrsVersion = "4.13.1"
+    const val openosrsVersion = "4.13.2"
 
     const val rsversion = 200
     const val cacheversion = 165
diff --git a/runescape-api/src/main/java/net/runelite/rs/api/RSItemComposition.java b/runescape-api/src/main/java/net/runelite/rs/api/RSItemComposition.java
index 90c8b3bc89..68c5bfacf6 100644
--- a/runescape-api/src/main/java/net/runelite/rs/api/RSItemComposition.java
+++ b/runescape-api/src/main/java/net/runelite/rs/api/RSItemComposition.java
@@ -1,6 +1,7 @@
 package net.runelite.rs.api;
 
 import net.runelite.api.ItemComposition;
+import net.runelite.api.IterableHashTable;
 import net.runelite.mapping.Import;
 
 public interface RSItemComposition extends ItemComposition
@@ -88,6 +89,9 @@ public interface RSItemComposition extends ItemComposition
 	@Import("params")
 	RSIterableNodeHashTable getParams();
 
+	@Import("params")
+	void setParams(IterableHashTable params);
+
 	@Import("params")
 	void setParams(RSIterableNodeHashTable params);
 }
diff --git a/runescape-api/src/main/java/net/runelite/rs/api/RSNPCComposition.java b/runescape-api/src/main/java/net/runelite/rs/api/RSNPCComposition.java
index adeb25cab7..8aa7e1a7cd 100644
--- a/runescape-api/src/main/java/net/runelite/rs/api/RSNPCComposition.java
+++ b/runescape-api/src/main/java/net/runelite/rs/api/RSNPCComposition.java
@@ -1,5 +1,6 @@
 package net.runelite.rs.api;
 
+import net.runelite.api.IterableHashTable;
 import net.runelite.api.NPCComposition;
 import net.runelite.mapping.Import;
 
@@ -63,6 +64,9 @@ public interface RSNPCComposition extends NPCComposition
 	@Import("params")
 	RSIterableNodeHashTable getParams();
 
+	@Import("params")
+	void setParams(IterableHashTable params);
+
 	@Import("params")
 	void setParams(RSIterableNodeHashTable params);
 }
diff --git a/runescape-api/src/main/java/net/runelite/rs/api/RSObjectComposition.java b/runescape-api/src/main/java/net/runelite/rs/api/RSObjectComposition.java
index 7fa1a822a2..c01c350ce4 100644
--- a/runescape-api/src/main/java/net/runelite/rs/api/RSObjectComposition.java
+++ b/runescape-api/src/main/java/net/runelite/rs/api/RSObjectComposition.java
@@ -1,5 +1,6 @@
 package net.runelite.rs.api;
 
+import net.runelite.api.IterableHashTable;
 import net.runelite.api.ObjectComposition;
 import net.runelite.mapping.Import;
 
@@ -39,6 +40,9 @@ public interface RSObjectComposition extends ObjectComposition
 	@Import("params")
 	RSIterableNodeHashTable getParams();
 
+	@Import("params")
+	void setParams(IterableHashTable params);
+
 	@Import("params")
 	void setParams(RSIterableNodeHashTable params);
 
diff --git a/runescape-api/src/main/java/net/runelite/rs/api/RSStructComposition.java b/runescape-api/src/main/java/net/runelite/rs/api/RSStructComposition.java
index 4016e536f6..f953461f14 100644
--- a/runescape-api/src/main/java/net/runelite/rs/api/RSStructComposition.java
+++ b/runescape-api/src/main/java/net/runelite/rs/api/RSStructComposition.java
@@ -1,5 +1,6 @@
 package net.runelite.rs.api;
 
+import net.runelite.api.IterableHashTable;
 import net.runelite.api.StructComposition;
 import net.runelite.mapping.Import;
 
@@ -11,6 +12,9 @@ public interface RSStructComposition extends StructComposition
 	@Import("params")
 	RSIterableNodeHashTable getParams();
 
+	@Import("params")
+	void setParams(IterableHashTable params);
+
 	@Import("params")
 	void setParams(RSIterableNodeHashTable params);
 }