diff --git a/docs/zr_manual.htm b/docs/zr_manual.htm
index 4c011e3..46764c6 100644
--- a/docs/zr_manual.htm
+++ b/docs/zr_manual.htm
@@ -278,14 +278,13 @@ plugin is compatible with all existing Zombie Mod maps.</p>
 	</ul></li>
 	
 	<li>
+		<p>ZRTools extension (bundled). Provides some extra functions needed by Zombie:Reloaded.
+		See <a href="#2.2">Plugin Installation (2.2)</a>.</p>
+		
+		<p>- Or, depending on version -</p>
 		<p><a href="http://forums.alliedmods.net/showthread.php?t=106748">SDK Hooks Extension</a>
 		(version 1.1 or newer). Provides some extra functions needed by Zombie:Reloaded.</p>
 	</li>
-	
-	<!--<li>
-		<p>ZRTools extension (bundled). Provides some extra functions needed by Zombie:Reloaded.
-		See <a href="#2.2">Plugin Installation (2.2)</a>.</p>
-	</li>-->
 </ol>
 
 <h3><a name="2.2" />2.2 Plugin Installation</h3>
diff --git a/src/zombiereloaded.sp b/src/zombiereloaded.sp
index 57f8ec1..7f26aba 100644
--- a/src/zombiereloaded.sp
+++ b/src/zombiereloaded.sp
@@ -26,7 +26,7 @@
  */
 
 // Comment to use ZR Tools Extension, otherwise SDK Hooks Extension will be used.
-#define USE_SDKHOOKS
+//define USE_SDKHOOKS
 
 #pragma semicolon 1
 #include <sourcemod>
@@ -171,6 +171,7 @@ public OnAllPluginsLoaded()
 public OnMapStart()
 {
     // Forward event to modules.
+    ClassOnMapStart();
     OverlaysOnMapStart();
     RoundEndOnMapStart();
     InfectOnMapStart();
diff --git a/src/zr/playerclasses/classevents.inc b/src/zr/playerclasses/classevents.inc
index a5e7fbe..8ae8af1 100644
--- a/src/zr/playerclasses/classevents.inc
+++ b/src/zr/playerclasses/classevents.inc
@@ -49,6 +49,16 @@ ClassOnModulesLoaded()
     ClassClientSetDefaultIndexes();
 }
 
+/**
+ * Called when map is loading, before configs are loaded. Used for
+ * initializing class module.
+ */
+ClassOnMapStart()
+{
+	// Clear multipliers.
+	ClassResetMultiplierCache();
+}
+
 /**
  * Called when a client connects to the server (OnClientPutInServer).
  */
diff --git a/src/zr/playerclasses/playerclasses.inc b/src/zr/playerclasses/playerclasses.inc
index 582cfa2..9409981 100644
--- a/src/zr/playerclasses/playerclasses.inc
+++ b/src/zr/playerclasses/playerclasses.inc
@@ -480,7 +480,7 @@ new String:ClassOriginalPlayerModel[MAXPLAYERS + 1][PLATFORM_MAX_PATH];
  * @param keepMultipliers   Optional. Don't reset multipliers. Default is
  *                          false.
  */
-ClassLoad(bool:keepMultipliers = false)
+ClassLoad()
 {
     // Register config file.
     ConfigRegisterConfig(File_Classes, Structure_Keyvalue, CONFIG_FILE_ALIAS_CLASSES);
@@ -630,12 +630,6 @@ ClassLoad(bool:keepMultipliers = false)
     // Reset selected class indexes for next spawn.
     ClassResetNextIndexes();
     
-    // Reset attribute multipliers, if not keeping.
-    if (!keepMultipliers)
-    {
-        ClassResetMultiplierCache();
-    }
-    
     // Mark classes as valid.
     ClassValidated = true;
     
@@ -660,7 +654,7 @@ ClassLoad(bool:keepMultipliers = false)
 public ClassOnConfigReload(ConfigFile:config)
 {
     // Reload class config.
-    ClassLoad(true);
+    ClassLoad();
 }
 
 /**