diff --git a/changelog.txt b/changelog.txt
index e104cbd..2ee89ce 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,3 +1,6 @@
+2008.11.16 - 2.5.1.12 - Richard
+  * Applied game rules not available fix from Grey Echo.
+
 2008.11.13 - 2.5.1.11 - Richard
   * ZSpawn fix confirmed.
   * Added debug messages on OnPlayerDisconnect and PlayerDeath. (zr_debug must be 2, might spam the console).
diff --git a/src/zombiereloaded.sp b/src/zombiereloaded.sp
index 5058800..ae81bd4 100644
--- a/src/zombiereloaded.sp
+++ b/src/zombiereloaded.sp
@@ -15,7 +15,7 @@
 #undef REQUIRE_PLUGIN
 #include <market>
 
-#define VERSION "2.5.1.11"
+#define VERSION "2.5.1.12"
 
 #include "zr/zombiereloaded"
 #include "zr/global"
diff --git a/src/zr/commands.inc b/src/zr/commands.inc
index 64d4ff3..f081f2f 100644
--- a/src/zr/commands.inc
+++ b/src/zr/commands.inc
@@ -135,12 +135,12 @@ public Action:Command_SetClassKnockback(client, argc)
     {
         if (client == 0)
         {
-            PrintToServer("Sets the specified class knockback. Usage: zr_set_class_knockback classname value");
+            PrintToServer("Sets the specified class knockback. Usage: zr_set_class_knockback <classname> <knockback>");
             return Plugin_Handled;
         }
         else
         {
-            PrintToConsole(client, "Sets the specified class knockback. Usage: zr_set_class_knockback classname value");
+            PrintToConsole(client, "Sets the specified class knockback. Usage: zr_set_class_knockback <classname> <knockback>");
             return Plugin_Handled;
         }
     }
@@ -179,12 +179,12 @@ public Action:Command_GetClassKnockback(client, argc)
     {
         if (client == 0)
         {
-            PrintToServer("Gets the specified class knockback. Usage: zr_get_class_knockback classname");
+            PrintToServer("Gets the specified class knockback. Usage: zr_get_class_knockback <classname>");
             return Plugin_Handled;
         }
         else
         {
-            PrintToConsole(client, "Gets the specified class knockback. Usage: zr_get_class_knockback classname");
+            PrintToConsole(client, "Gets the specified class knockback. Usage: zr_get_class_knockback <classname>");
             return Plugin_Handled;
         }
     }
diff --git a/src/zr/offsets.inc b/src/zr/offsets.inc
index 3cf8cb1..1b4ee32 100644
--- a/src/zr/offsets.inc
+++ b/src/zr/offsets.inc
@@ -20,9 +20,9 @@ new offsBuyZone;
 new offsColor;
 new offsRender;
 
-new Handle:hGameConf = INVALID_HANDLE;
-new Handle:hRemoveAllItems = INVALID_HANDLE;
-new Handle:hTerminateRound = INVALID_HANDLE;
+new Handle:g_hGameConf = INVALID_HANDLE;
+new Handle:g_hRemoveAllItems = INVALID_HANDLE;
+new Handle:g_hTerminateRound = INVALID_HANDLE;
 
 FindOffsets()
 {
@@ -105,17 +105,17 @@ FindOffsets()
 
 SetupGameData()
 {
-    hGameConf = LoadGameConfigFile("plugin.zombiereloaded");
+    g_hGameConf = LoadGameConfigFile("plugin.zombiereloaded");
     
     StartPrepSDKCall(SDKCall_Player);
-    PrepSDKCall_SetFromConf(hGameConf, SDKConf_Virtual, "RemoveAllItems");
-    hRemoveAllItems = EndPrepSDKCall();
+    PrepSDKCall_SetFromConf(g_hGameConf, SDKConf_Virtual, "RemoveAllItems");
+    g_hRemoveAllItems = EndPrepSDKCall();
     
     StartPrepSDKCall(SDKCall_GameRules);
-    PrepSDKCall_SetFromConf(hGameConf, SDKConf_Signature, "TerminateRound");
+    PrepSDKCall_SetFromConf(g_hGameConf, SDKConf_Signature, "TerminateRound");
     PrepSDKCall_AddParameter(SDKType_Float, SDKPass_Plain);
     PrepSDKCall_AddParameter(SDKType_PlainOldData, SDKPass_Plain);
-    hTerminateRound = EndPrepSDKCall();
+    g_hTerminateRound = EndPrepSDKCall();
 }
 
 SetPlayerVelocity(client, const Float:vec[3])
@@ -187,12 +187,13 @@ AddPlayerDeath(client, amount)
 
 RemoveAllPlayersWeapons(client)
 {
-    SDKCall(hRemoveAllItems, client);
+    SDKCall(g_hRemoveAllItems, client);
 }
 
 TerminateRound(Float:delay, reason)
 {
-    SDKCall(hTerminateRound, delay, reason);
+    if (g_hTerminateRound == INVALID_HANDLE) return;
+    SDKCall(g_hTerminateRound, delay, reason);
 }
 
 SetPlayerModel(client, const String:model[])