diff --git a/Writerside/topics/Documentation.md b/Writerside/topics/Documentation.md
index 841ef44..18abc1d 100644
--- a/Writerside/topics/Documentation.md
+++ b/Writerside/topics/Documentation.md
@@ -4,9 +4,9 @@ You can find developer documentation for [Universal Property Enhancer](https://z
 
 <seealso style="cards">
     <category ref="features">
-        <a href="Property-Replacement.md"/>
-        <a href="Property-Postinits.md"/>
-        <a href="Property-List-Duplication.md"/>
-        <a href="Palette-Icons.md"/>
+        <a href="Legacy-Property-Replacement.md"/>
+        <a href="Legacy-Property-Postinits.md"/>
+        <a href="Legacy-Property-List-Duplication.md"/>
+        <a href="Legacy-Palette-Icons.md"/>
     </category>
 </seealso>
\ No newline at end of file
diff --git a/Writerside/topics/Palette-Icons.md b/Writerside/topics/Legacy-Palette-Icons.md
similarity index 85%
rename from Writerside/topics/Palette-Icons.md
rename to Writerside/topics/Legacy-Palette-Icons.md
index 42cb40b..0d86a17 100644
--- a/Writerside/topics/Palette-Icons.md
+++ b/Writerside/topics/Legacy-Palette-Icons.md
@@ -1,7 +1,7 @@
 # Palette Icons
-<link-summary>Use UPE to add custom palette icons to your part pages</link-summary>
-<web-summary>Use UPE to add custom palette icons to your part pages</web-summary>
-<card-summary>Use UPE to add custom palette icons to your part pages</card-summary>
+<link-summary>Use UPEs legacy api to add custom palette icons to your part pages</link-summary>
+<web-summary>Use UPEs legacy api to add custom palette icons to your part pages</web-summary>
+<card-summary>Use UPEs legacy api to add custom palette icons to your part pages</card-summary>
 
 ## Feature
 
diff --git a/Writerside/topics/Property-List-Duplication.md b/Writerside/topics/Legacy-Property-List-Duplication.md
similarity index 100%
rename from Writerside/topics/Property-List-Duplication.md
rename to Writerside/topics/Legacy-Property-List-Duplication.md
diff --git a/Writerside/topics/Property-Postinits.md b/Writerside/topics/Legacy-Property-Postinits.md
similarity index 100%
rename from Writerside/topics/Property-Postinits.md
rename to Writerside/topics/Legacy-Property-Postinits.md
diff --git a/Writerside/topics/Property-Replacement.md b/Writerside/topics/Legacy-Property-Replacement.md
similarity index 100%
rename from Writerside/topics/Property-Replacement.md
rename to Writerside/topics/Legacy-Property-Replacement.md
diff --git a/Writerside/upe.tree b/Writerside/upe.tree
index 2611ee6..93fc092 100644
--- a/Writerside/upe.tree
+++ b/Writerside/upe.tree
@@ -2,12 +2,14 @@
 <!DOCTYPE instance-profile
         SYSTEM "https://resources.jetbrains.com/writerside/1.0/product-profile.dtd">
 
-<instance-profile id="upe" name="Universal Property Enhancer"
-                  start-page="Documentation.md">
-
+<instance-profile id="upe" name="Universal Property Enhancer" start-page="Documentation.md">
     <toc-element topic="Documentation.md" hidden="true"/>
-    <toc-element topic="Property-Replacement.md"/>
-    <toc-element topic="Property-Postinits.md"/>
-    <toc-element topic="Property-List-Duplication.md"/>
-    <toc-element topic="Palette-Icons.md"/>
+    <toc-element toc-title="Lua API">
+    </toc-element>
+    <toc-element toc-title="Legacy API" >
+        <toc-element topic="Legacy-Property-Replacement.md"/>
+        <toc-element topic="Legacy-Property-Postinits.md"/>
+        <toc-element topic="Legacy-Property-List-Duplication.md"/>
+        <toc-element topic="Legacy-Palette-Icons.md"/>
+    </toc-element>
 </instance-profile>
\ No newline at end of file