diff --git a/RW_NodeTree/CompChildNodeProccesser.cs b/RW_NodeTree/CompChildNodeProccesser.cs
index b077af0..8e0acc5 100644
--- a/RW_NodeTree/CompChildNodeProccesser.cs
+++ b/RW_NodeTree/CompChildNodeProccesser.cs
@@ -581,7 +581,11 @@ internal void PostFX(RenderTexture tar)
                     {
                         Rot4 rotCache = child.Rotation;
                         child.Rotation = new Rot4((rot.AsInt + rotCache.AsInt) & 3);
+#if V14 || V13
                         child.DrawAt(Vector3.zero);
+#else
+                        child.DrawNowAt(Vector3.zero);
+#endif
                         child.Rotation = rotCache;
                         infos.AddRange(RenderingTools.RenderInfos);
                     }
diff --git a/RW_NodeTree/PackUp/About/About.xml b/RW_NodeTree/PackUp/About/About.xml
index 2059150..e06ab44 100644
--- a/RW_NodeTree/PackUp/About/About.xml
+++ b/RW_NodeTree/PackUp/About/About.xml
@@ -7,6 +7,7 @@
   <supportedVersions>
 	  <li>1.3</li>
 	  <li>1.4</li>
+	  <li>1.5</li>
   </supportedVersions>
   <packageId>RWNodeTree.RWNodeTree</packageId>
   <description>This is Node Tree framework for rimworld, It also provide some interface for doing some complex function</description>
diff --git a/RW_NodeTree/Patch/CombatExtended/CombatExtended_LoadoutPropertiesExtension_Patcher.cs b/RW_NodeTree/Patch/CombatExtended/CombatExtended_LoadoutPropertiesExtension_Patcher.cs
index 36a8394..091ae25 100644
--- a/RW_NodeTree/Patch/CombatExtended/CombatExtended_LoadoutPropertiesExtension_Patcher.cs
+++ b/RW_NodeTree/Patch/CombatExtended/CombatExtended_LoadoutPropertiesExtension_Patcher.cs
@@ -65,7 +65,7 @@ public static void PatchLoadoutPropertiesExtension(Harmony patcher)
         {
             if(CombatExtended_CompAmmoUser != null)
             {
-                TryGetComp = typeof(ThingCompUtility).GetMethod("TryGetComp", BindingFlags.Static | BindingFlags.Public).MakeGenericMethod(new Type[] { CombatExtended_CompAmmoUser });
+                TryGetComp = typeof(ThingCompUtility).GetMethod("TryGetComp", BindingFlags.Static | BindingFlags.Public,null,new Type[] {typeof(Thing)},null).MakeGenericMethod(new Type[] { CombatExtended_CompAmmoUser });
             }
             if (CombatExtended_LoadoutPropertiesExtension != null)
             {
diff --git a/RW_NodeTree/RW_NodeTree.csproj b/RW_NodeTree/RW_NodeTree.csproj
index 1e78904..40065c6 100644
--- a/RW_NodeTree/RW_NodeTree.csproj
+++ b/RW_NodeTree/RW_NodeTree.csproj
@@ -312,7 +312,7 @@
   <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <PropertyGroup>
-    <PostBuildEvent>set ver=1.4
+    <PostBuildEvent>set ver=1.5
 rmdir "%25RW_HOME%25\Mods\$(ProjectName)\%25ver%25" /s/q
 mkdir "%25RW_HOME%25\Mods\$(ProjectName)\%25ver%25"
 xcopy "$(ProjectDir)\PackUp" "%25RW_HOME%25\Mods\$(ProjectName)" /e/s/q/y