diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 5543f641c6..ec5643662c 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -3258,7 +3258,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     return src.Substring(0,end+1);
                 }
                 // Both indices are positive
-                return src.Substring(start, (end+1) - start);
+                return src.Substring(start, (end + 1) - start);
             }
 
             // Inverted substring (end < start)
@@ -3295,11 +3295,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 {
                     if (start < src.Length)
                     {
-                        return src.Substring(0,end+1) + src.Substring(start);
+                        return src.Substring(0, end + 1) + src.Substring(start);
                     }
                     else
                     {
-                        return src.Substring(0,end+1);
+                        return src.Substring(0, end + 1);
                     }
                 }
             }
@@ -3331,7 +3331,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (start <= end)
             {
                 // If both bounds are outside of the existing
-                // string, then return unchanges.
+                // string, then return unchanged.
                 if (end < 0 || start >= src.Length)
                 {
                     return src;
@@ -3364,11 +3364,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 {
                     if (start < src.Length)
                     {
-                        return src.Remove(start).Remove(0,end+1);
+                        return src.Remove(start).Remove(0, end + 1);
                     }
                     else
                     {
-                        return src.Remove(0,end+1);
+                        return src.Remove(0, end + 1);
                     }
                 }
                 else
@@ -3391,10 +3391,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// which case it is end-relative. The index may exceed either
         /// string bound, with the result being a concatenation.
         /// </summary>
-        // this is actually wrong. acording to SL wiki, this function should not support negative indexes.
+        // this is actually wrong. according to SL wiki, this function should not support negative indexes.
         public LSL_String llInsertString(string dest, int index, string src)
         {
-
             // Normalize indices (if negative).
             // After normalization they may still be
             // negative, but that is now relative to
@@ -3429,7 +3428,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             if (index >= dest.Length)
             {
-                return dest+src;
+                return dest + src;
             }
 
             // The index is in bounds.
@@ -3437,7 +3436,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             // be assigned to the first character of the inserted string.
             // So unlike the other string operations, we do not add one
             // to get the correct string length.
-            return dest.Substring(0,index)+src+dest.Substring(index);
+            return dest.Substring(0, index) + src + dest.Substring(index);
 
         }
 
@@ -11153,7 +11152,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_List llGetLinkPrimitiveParams(int linknumber, LSL_List rules)
         {
 
-            // acording to SL wiki this must indicate a single link number or link_root or link_this.
+            // according to SL wiki this must indicate a single link number or link_root or link_this.
             // keep other options as before
 
             List<SceneObjectPart> parts;
@@ -18402,6 +18401,104 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     return ScriptBaseClass.JSON_INVALID;
             }
         }
+
+        public LSL_String llChar(LSL_Integer unicode)
+        {
+            if(unicode == 0)
+                return string.Empty;
+            try
+            {
+                return Char.ConvertFromUtf32(unicode);
+            }
+            catch { }
+
+            return "\ufffd";
+        }
+
+        public LSL_Integer llOrd(LSL_String s, LSL_Integer index)
+        {
+            if (string.IsNullOrEmpty(s))
+                return 0;
+
+            if(index < 0)
+                index += s.Length;
+
+            if (index < 0 || index >= s.Length)
+                return 0;
+
+            char c = s.m_string[index];
+            if(c >= 0xdc00 && c <= 0xdfff)
+            {
+                --index;
+                if (index < 0)
+                    return 0;
+
+                int a = c - 0xdc00;
+                c = s.m_string[index];
+                if (c < 0xd800 || c > 0xdbff)
+                    return 0;
+                c -= (char)(0xd800 - 0x40);
+                return a + (c << 10);
+            }
+
+            if (c >= 0xd800)
+            {
+                if(c < 0xdc00)
+                {
+                    ++index;
+                    if (index >= s.Length)
+                        return 0;
+
+                    c -= (char)(0xd800 - 0x40);
+                    int a = (c << 10);
+
+                    c = s.m_string[index];
+                    if (c < 0xdc00 || c > 0xdfff)
+                        return 0;
+                    c -= (char)0xdc00;
+                    return a + c;
+                }
+                else if(c < 0xe000)
+                    return 0;
+            }
+            return (int)c;
+        }
+
+        public LSL_Integer llHash(LSL_String s)
+        {
+            if (string.IsNullOrEmpty(s))
+                return 0;
+            int hash = 0;
+            char c;
+            for(int i = 0; i < s.Length; ++i)
+            {
+                hash *= 65599;
+                // on modern intel/amd this is faster than the tradicional optimization:
+                // hash = (hash << 6) + (hash << 16) - hash;
+                c = s.m_string[i];
+                if (c >= 0xd800)
+                {
+                    if(c < 0xdc00)
+                    {
+                        ++i;
+                        if(i >= s.Length)
+                            return 0;
+
+                        c -= (char)(0xd800 - 0x40);
+                        hash += (c << 10);
+
+                        c = s.m_string[i];
+                        if(c < 0xdc00 || c > 0xdfff)
+                            return 0;
+                        c -= (char)(0xdc00);
+                    }
+                    else if(c < 0xe000)
+                        return 0;
+                }
+                hash += c;
+            }
+            return hash;
+        }
     }
 
     public class NotecardCache
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
index 8ea282cf73..8fbce4deb0 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
@@ -479,5 +479,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
         LSL_Rotation llGetRegionSunRotation();
         LSL_Rotation llGetMoonRotation();
         LSL_Rotation llGetRegionMoonRotation();
+
+         LSL_String llChar(LSL_Integer unicode);
+        LSL_Integer llOrd(LSL_String s, LSL_Integer index);
+        LSL_Integer llHash(LSL_String s);
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
index 34de109656..b961447c8a 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
@@ -35,7 +35,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
     public partial class ScriptBaseClass
     {
         // SCRIPTS CONSTANTS
-        public static readonly LSLInteger OS_APIVERSION = 18;
+        public static readonly LSLInteger OS_APIVERSION = 19;
 
         public static readonly LSLInteger TRUE = 1;
         public static readonly LSLInteger FALSE = 0;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
index 3fcfd95a73..151daf1232 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
@@ -2182,5 +2182,20 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         {
             return m_LSL_Functions.llGetRegionMoonRotation();
         }
+
+        public LSL_String llChar(LSL_Integer unicode)
+        {
+            return m_LSL_Functions.llChar(unicode);
+        }
+
+        public LSL_Integer llOrd(LSL_String s, LSL_Integer index)
+        {
+            return m_LSL_Functions.llOrd(s, index);
+        }
+
+        public LSL_Integer llHash(LSL_String s)
+        {
+            return m_LSL_Functions.llHash(s);
+        }
     }
 }
diff --git a/bin/ScriptSyntax.xml b/bin/ScriptSyntax.xml
index bd130952f9..a940600781 100644
--- a/bin/ScriptSyntax.xml
+++ b/bin/ScriptSyntax.xml
@@ -1,4 +1,4 @@
-727420c2-45b3-4627-8c6e-5c478e6a736e
+1d4e1fad-92d3-eb1f-3f14-4a86e39192b0
 <llsd><map><key>llsd-lsl-syntax-version</key><integer>2</integer>
 <key>controls</key>
 <map>
@@ -1371,6 +1371,50 @@
   <key>type</key><string>integer</string>
   <key>value</key><string>0x20</string>
  </map>
+ <key>NPCLOOKAT_CLEAR</key><map>
+  <key>type</key><string>integer</string>
+  <key>value</key><string>10</string>
+ </map>
+ <key>NPCLOOKAT_CONVERSATION</key><map>
+  <key>type</key><string>integer</string>
+  <key>value</key><string>6</string>
+ </map>
+ <key>NPCLOOKAT_FOCUS</key><map>
+  <key>type</key><string>integer</string>
+  <key>value</key><string>8</string>
+ </map>
+ <key>NPCLOOKAT_FREELOOK</key><map>
+  <key>type</key><string>integer</string>
+  <key>value</key><string>3</string>
+ </map>
+ <key>NPCLOOKAT_HOVER</key><map>
+  <key>type</key><string>integer</string>
+  <key>value</key><string>5</string>
+ </map>
+ <key>NPCLOOKAT_IDLE</key><map>
+  <key>type</key><string>integer</string>
+  <key>value</key><string>1</string>
+ </map>
+ <key>NPCLOOKAT_LISTEN</key><map>
+  <key>type</key><string>integer</string>
+  <key>value</key><string>2</string>
+ </map>
+ <key>NPCLOOKAT_MOUSELOOK</key><map>
+  <key>type</key><string>integer</string>
+  <key>value</key><string>9</string>
+ </map>
+ <key>NPCLOOKAT_NONE</key><map>
+  <key>type</key><string>integer</string>
+  <key>value</key><string>0</string>
+ </map>
+ <key>NPCLOOKAT_RESPOND</key><map>
+  <key>type</key><string>integer</string>
+  <key>value</key><string>4</string>
+ </map>
+ <key>NPCLOOKAT_SELECT</key><map>
+  <key>type</key><string>integer</string>
+  <key>value</key><string>7</string>
+ </map>
  <key>NULL_KEY</key><map>
   <key>type</key><string>string</string>
   <key>value</key><string>00000000-0000-0000-0000-000000000000</string>
@@ -1581,7 +1625,7 @@
  </map>
  <key>OS_APIVERSION</key><map>
   <key>type</key><string>integer</string>
-  <key>value</key><string>16</string>
+  <key>value</key><string>19</string>
  </map>
  <key>OS_ATTACH_MSG_ALL</key><map>
   <key>type</key><string>integer</string>
@@ -1911,27 +1955,27 @@
  </map>
  <key>PERMISSION_ATTACH</key><map>
   <key>type</key><string>integer</string>
-  <key>value</key><string>32</string>
+  <key>value</key><string>0x20</string>
  </map>
  <key>PERMISSION_CHANGE_JOINTS</key><map>
   <key>type</key><string>integer</string>
-  <key>value</key><string>256</string>
+  <key>value</key><string>0x100</string>
  </map>
  <key>PERMISSION_CHANGE_LINKS</key><map>
   <key>type</key><string>integer</string>
-  <key>value</key><string>128</string>
+  <key>value</key><string>0x80</string>
  </map>
  <key>PERMISSION_CHANGE_PERMISSIONS</key><map>
   <key>type</key><string>integer</string>
-  <key>value</key><string>512</string>
+  <key>value</key><string>0x200</string>
  </map>
  <key>PERMISSION_CONTROL_CAMERA</key><map>
   <key>type</key><string>integer</string>
-  <key>value</key><string>2048</string>
+  <key>value</key><string>0x800</string>
  </map>
  <key>PERMISSION_DEBIT</key><map>
   <key>type</key><string>integer</string>
-  <key>value</key><string>2</string>
+  <key>value</key><string>0x02</string>
  </map>
  <key>PERMISSION_OVERRIDE_ANIMATIONS</key><map>
   <key>type</key><string>integer</string>
@@ -1939,27 +1983,35 @@
  </map>
  <key>PERMISSION_RELEASE_OWNERSHIP</key><map>
   <key>type</key><string>integer</string>
-  <key>value</key><string>64</string>
+  <key>value</key><string>0x40</string>
  </map>
  <key>PERMISSION_REMAP_CONTROLS</key><map>
   <key>type</key><string>integer</string>
-  <key>value</key><string>8</string>
+  <key>value</key><string>0x08</string>
+ </map>
+ <key>PERMISSION_RETURN_OBJECTS</key><map>
+  <key>type</key><string>integer</string>
+  <key>value</key><string>0x10000</string>
+ </map>
+ <key>PERMISSION_SILENT_ESTATE_MANAGEMENT</key><map>
+  <key>type</key><string>integer</string>
+  <key>value</key><string>0x4000</string>
  </map>
  <key>PERMISSION_TAKE_CONTROLS</key><map>
   <key>type</key><string>integer</string>
-  <key>value</key><string>4</string>
+  <key>value</key><string>0x04</string>
  </map>
  <key>PERMISSION_TELEPORT</key><map>
   <key>type</key><string>integer</string>
-  <key>value</key><string>4096</string>
+  <key>value</key><string>0x1000</string>
  </map>
  <key>PERMISSION_TRACK_CAMERA</key><map>
   <key>type</key><string>integer</string>
-  <key>value</key><string>1024</string>
+  <key>value</key><string>0x400</string>
  </map>
  <key>PERMISSION_TRIGGER_ANIMATION</key><map>
   <key>type</key><string>integer</string>
-  <key>value</key><string>16</string>
+  <key>value</key><string>0x010</string>
  </map>
  <key>PI</key><map>
   <key>type</key><string>float</string>
@@ -2845,14 +2897,30 @@
   <key>type</key><string>integer</string>
   <key>value</key><string>4</string>
  </map>
+ <key>STATS_SCRIPT_EPS</key><map>
+  <key>type</key><string>integer</string>
+  <key>value</key><string>28</string>
+ </map>
  <key>STATS_SCRIPT_LPS</key><map>
   <key>type</key><string>integer</string>
-  <key>value</key><string>20</string>
+  <key>value</key><string>38</string>
+ </map>
+ <key>STATS_SCRIPT_NPCS</key><map>
+  <key>type</key><string>integer</string>
+  <key>value</key><string>47</string>
+ </map>
+ <key>STATS_SCRIPT_TIME</key><map>
+  <key>type</key><string>integer</string>
+  <key>value</key><string>37</string>
  </map>
  <key>STATS_SIM_FPS</key><map>
   <key>type</key><string>integer</string>
   <key>value</key><string>1</string>
  </map>
+ <key>STATS_SIM_SLEEP</key><map>
+  <key>type</key><string>integer</string>
+  <key>value</key><string>20</string>
+ </map>
  <key>STATS_TIME_DILATION</key><map>
   <key>type</key><string>integer</string>
   <key>value</key><string>0</string>
@@ -3517,6 +3585,13 @@
    <map><key>f</key><map><key>type</key><string>float</string></map></map>
   </array>
  </map>
+ <key>llChar</key>
+ <map>
+  <key>return</key><string>string</string>
+  <key>arguments</key><array>
+   <map><key>unicode</key><map><key>type</key><string>integer</string></map></map>
+  </array>
+ </map>
  <key>llClearCameraParams</key>
  <map>
   <key>arguments</key><undef/>
@@ -4614,6 +4689,13 @@
    <map><key>offset</key><map><key>type</key><string>vector</string></map></map>
   </array>
  </map>
+ <key>llHash</key>
+ <map>
+  <key>return</key><string>integer</string>
+  <key>arguments</key><array>
+   <map><key>s</key><map><key>type</key><string>string</string></map></map>
+  </array>
+ </map>
  <key>llHTTPRequest</key>
  <map>
   <key>return</key><string>key</string>
@@ -5047,6 +5129,14 @@
  <map>
   <key>arguments</key><undef/>
  </map>
+ <key>llOrd</key>
+ <map>
+  <key>return</key><string>integer</string>
+  <key>arguments</key><array>
+   <map><key>s</key><map><key>type</key><string>string</string></map></map>
+   <map><key>index</key><map><key>type</key><string>integer</string></map></map>
+  </array>
+ </map>
  <key>llOverMyLand</key>
  <map>
   <key>return</key><string>integer</string>
@@ -6315,8 +6405,25 @@
  <map>
   <key>return</key><string>integer</string>
   <key>arguments</key><array>
-   <map><key>ra</key><map><key>type</key><string>rotation</string></map></map>
-   <map><key>rb</key><map><key>type</key><string>rotation</string></map></map>
+   <map><key>a</key><map><key>type</key><string>float</string></map></map>
+   <map><key>b</key><map><key>type</key><string>float</string></map></map>
+  </array>
+ </map>
+ <key>osApproxEquals</key>
+ <map>
+  <key>return</key><string>integer</string>
+  <key>arguments</key><array>
+   <map><key>a</key><map><key>type</key><string>float</string></map></map>
+   <map><key>b</key><map><key>type</key><string>float</string></map></map>
+   <map><key>margin</key><map><key>type</key><string>float</string></map></map>
+  </array>
+ </map>
+ <key>osApproxEquals</key>
+ <map>
+  <key>return</key><string>integer</string>
+  <key>arguments</key><array>
+   <map><key>va</key><map><key>type</key><string>vector</string></map></map>
+   <map><key>vb</key><map><key>type</key><string>vector</string></map></map>
    <map><key>margin</key><map><key>type</key><string>float</string></map></map>
   </array>
  </map>
@@ -6334,34 +6441,17 @@
   <key>arguments</key><array>
    <map><key>va</key><map><key>type</key><string>vector</string></map></map>
    <map><key>vb</key><map><key>type</key><string>vector</string></map></map>
+  </array>
+ </map>
+ <key>osApproxEquals</key>
+ <map>
+  <key>return</key><string>integer</string>
+  <key>arguments</key><array>
+   <map><key>ra</key><map><key>type</key><string>rotation</string></map></map>
+   <map><key>rb</key><map><key>type</key><string>rotation</string></map></map>
    <map><key>margin</key><map><key>type</key><string>float</string></map></map>
   </array>
  </map>
- <key>osApproxEquals</key>
- <map>
-  <key>return</key><string>integer</string>
-  <key>arguments</key><array>
-   <map><key>va</key><map><key>type</key><string>vector</string></map></map>
-   <map><key>vb</key><map><key>type</key><string>vector</string></map></map>
-  </array>
- </map>
- <key>osApproxEquals</key>
- <map>
-  <key>return</key><string>integer</string>
-  <key>arguments</key><array>
-   <map><key>a</key><map><key>type</key><string>float</string></map></map>
-   <map><key>b</key><map><key>type</key><string>float</string></map></map>
-   <map><key>margin</key><map><key>type</key><string>float</string></map></map>
-  </array>
- </map>
- <key>osApproxEquals</key>
- <map>
-  <key>return</key><string>integer</string>
-  <key>arguments</key><array>
-   <map><key>a</key><map><key>type</key><string>float</string></map></map>
-   <map><key>b</key><map><key>type</key><string>float</string></map></map>
-  </array>
- </map>
  <key>osAvatarName2Key</key>
  <map>
   <key>return</key><string>string</string>
@@ -6384,6 +6474,21 @@
    <map><key>animation</key><map><key>type</key><string>string</string></map></map>
   </array>
  </map>
+ <key>osAvatarType</key>
+ <map>
+  <key>return</key><string>integer</string>
+  <key>arguments</key><array>
+   <map><key>sFirstName</key><map><key>type</key><string>string</string></map></map>
+   <map><key>sLastName</key><map><key>type</key><string>string</string></map></map>
+  </array>
+ </map>
+ <key>osAvatarType</key>
+ <map>
+  <key>return</key><string>integer</string>
+  <key>arguments</key><array>
+   <map><key>avkey</key><map><key>type</key><string>key</string></map></map>
+  </array>
+ </map>
  <key>osCauseDamage</key>
  <map>
   <key>arguments</key><array>
@@ -6490,6 +6595,8 @@
   <key>return</key><string>string</string>
   <key>arguments</key><array>
    <map><key>drawList</key><map><key>type</key><string>string</string></map></map>
+   <map><key>startX</key><map><key>type</key><string>integer</string></map></map>
+   <map><key>startY</key><map><key>type</key><string>integer</string></map></map>
    <map><key>endX</key><map><key>type</key><string>integer</string></map></map>
    <map><key>endY</key><map><key>type</key><string>integer</string></map></map>
   </array>
@@ -6499,8 +6606,6 @@
   <key>return</key><string>string</string>
   <key>arguments</key><array>
    <map><key>drawList</key><map><key>type</key><string>string</string></map></map>
-   <map><key>startX</key><map><key>type</key><string>integer</string></map></map>
-   <map><key>startY</key><map><key>type</key><string>integer</string></map></map>
    <map><key>endX</key><map><key>type</key><string>integer</string></map></map>
    <map><key>endY</key><map><key>type</key><string>integer</string></map></map>
   </array>
@@ -6639,13 +6744,13 @@
  <map>
   <key>arguments</key><array>
    <map><key>avatar</key><map><key>type</key><string>string</string></map></map>
+   <map><key>target</key><map><key>type</key><string>string</string></map></map>
   </array>
  </map>
  <key>osForceOtherSit</key>
  <map>
   <key>arguments</key><array>
    <map><key>avatar</key><map><key>type</key><string>string</string></map></map>
-   <map><key>target</key><map><key>type</key><string>string</string></map></map>
   </array>
  </map>
  <key>osFormatString</key>
@@ -7041,6 +7146,21 @@
    <map><key>alert</key><map><key>type</key><string>string</string></map></map>
   </array>
  </map>
+ <key>osLinkParticleSystem</key>
+ <map>
+  <key>arguments</key><array>
+   <map><key>linknumber</key><map><key>type</key><string>integer</string></map></map>
+   <map><key>rules</key><map><key>type</key><string>list</string></map></map>
+  </array>
+ </map>
+ <key>osListSortInPlace</key>
+ <map>
+  <key>arguments</key><array>
+   <map><key>src</key><map><key>type</key><string>list</string></map></map>
+   <map><key>stride</key><map><key>type</key><string>integer</string></map></map>
+   <map><key>ascending</key><map><key>type</key><string>integer</string></map></map>
+  </array>
+ </map>
  <key>osLoadedCreationDate</key>
  <map>
   <key>return</key><string>string</string>
@@ -7198,13 +7318,13 @@
  </map>
  <key>osNpcLookAt</key>
  <map>
+  <key>return</key><string>integer</string>
   <key>arguments</key><array>
-   <map><key>npc</key><map><key>type</key><string>key</string></map></map>
+   <map><key>npckey</key><map><key>type</key><string>key</string></map></map>
    <map><key>type</key><map><key>type</key><string>integer</string></map></map>
-   <map><key>target</key><map><key>type</key><string>key</string></map></map>
+   <map><key>objkey</key><map><key>type</key><string>key</string></map></map>
    <map><key>offset</key><map><key>type</key><string>vector</string></map></map>
   </array>
-  <key>tooltip</key><string>Makes an NPC look at a target. Other effects besides looking are also supported.</string>
  </map>
  <key>osNpcMoveTo</key>
  <map>
@@ -7352,6 +7472,7 @@
   <key>return</key><string>key</string>
   <key>arguments</key><array>
    <map><key>notecard</key><map><key>type</key><string>string</string></map></map>
+   <map><key>includeHuds</key><map><key>type</key><string>integer</string></map></map>
   </array>
  </map>
  <key>osOwnerSaveAppearance</key>
@@ -7359,7 +7480,6 @@
   <key>return</key><string>key</string>
   <key>arguments</key><array>
    <map><key>notecard</key><map><key>type</key><string>string</string></map></map>
-   <map><key>includeHuds</key><map><key>type</key><string>integer</string></map></map>
   </array>
  </map>
  <key>osParcelJoin</key>
@@ -7383,6 +7503,12 @@
    <map><key>pos2</key><map><key>type</key><string>vector</string></map></map>
   </array>
  </map>
+ <key>osParticleSystem</key>
+ <map>
+  <key>arguments</key><array>
+   <map><key>rules</key><map><key>type</key><string>list</string></map></map>
+  </array>
+ </map>
  <key>osPlaySound</key>
  <map>
   <key>arguments</key><array>
@@ -7417,13 +7543,13 @@
  <key>osRegionNotice</key>
  <map>
   <key>arguments</key><array>
+   <map><key>agentID</key><map><key>type</key><string>key</string></map></map>
    <map><key>msg</key><map><key>type</key><string>string</string></map></map>
   </array>
  </map>
  <key>osRegionNotice</key>
  <map>
   <key>arguments</key><array>
-   <map><key>agentID</key><map><key>type</key><string>key</string></map></map>
    <map><key>msg</key><map><key>type</key><string>string</string></map></map>
   </array>
  </map>
@@ -7459,19 +7585,6 @@
    <map><key>daycycle</key><map><key>type</key><string>string</string></map></map>
   </array>
  </map>
- <key>osReplaceRegionEnvironment</key>
- <map>
-  <key>return</key><string>integer</string>
-  <key>arguments</key><array>
-   <map><key>transition</key><map><key>type</key><string>integer</string></map></map>
-   <map><key>daycycle</key><map><key>type</key><string>string</string></map></map>
-   <map><key>daylen</key><map><key>type</key><string>float</string></map></map>
-   <map><key>dayoffset</key><map><key>type</key><string>float</string></map></map>
-   <map><key>altitude1</key><map><key>type</key><string>float</string></map></map>
-   <map><key>altitude2</key><map><key>type</key><string>float</string></map></map>
-   <map><key>altitude3</key><map><key>type</key><string>float</string></map></map>
-  </array>
- </map>
  <key>osReplaceString</key>
  <map>
   <key>return</key><string>string</string>
@@ -7620,7 +7733,7 @@
   <key>arguments</key><array>
    <map><key>mass</key><map><key>type</key><string>float</string></map></map>
    <map><key>radius</key><map><key>type</key><string>float</string></map></map>
-   <map><key>lenght</key><map><key>type</key><string>float</string></map></map>
+   <map><key>length</key><map><key>type</key><string>float</string></map></map>
    <map><key>centerOfMass</key><map><key>type</key><string>vector</string></map></map>
    <map><key>lslrot</key><map><key>type</key><string>rotation</string></map></map>
   </array>
@@ -7738,6 +7851,7 @@
  <key>osSetProjectionParams</key>
  <map>
   <key>arguments</key><array>
+   <map><key>linknumber</key><map><key>type</key><string>integer</string></map></map>
    <map><key>projection</key><map><key>type</key><string>integer</string></map></map>
    <map><key>texture</key><map><key>type</key><string>key</string></map></map>
    <map><key>fov</key><map><key>type</key><string>float</string></map></map>
@@ -7748,7 +7862,6 @@
  <key>osSetProjectionParams</key>
  <map>
   <key>arguments</key><array>
-   <map><key>linknumber</key><map><key>type</key><string>integer</string></map></map>
    <map><key>projection</key><map><key>type</key><string>integer</string></map></map>
    <map><key>texture</key><map><key>type</key><string>key</string></map></map>
    <map><key>fov</key><map><key>type</key><string>float</string></map></map>
@@ -7985,7 +8098,8 @@
  <map>
   <key>arguments</key><array>
    <map><key>agent</key><map><key>type</key><string>string</string></map></map>
-   <map><key>regionName</key><map><key>type</key><string>string</string></map></map>
+   <map><key>regionX</key><map><key>type</key><string>integer</string></map></map>
+   <map><key>regionY</key><map><key>type</key><string>integer</string></map></map>
    <map><key>position</key><map><key>type</key><string>vector</string></map></map>
    <map><key>lookat</key><map><key>type</key><string>vector</string></map></map>
   </array>
@@ -7994,8 +8108,7 @@
  <map>
   <key>arguments</key><array>
    <map><key>agent</key><map><key>type</key><string>string</string></map></map>
-   <map><key>regionX</key><map><key>type</key><string>integer</string></map></map>
-   <map><key>regionY</key><map><key>type</key><string>integer</string></map></map>
+   <map><key>regionName</key><map><key>type</key><string>string</string></map></map>
    <map><key>position</key><map><key>type</key><string>vector</string></map></map>
    <map><key>lookat</key><map><key>type</key><string>vector</string></map></map>
   </array>
@@ -8020,8 +8133,7 @@
  <key>osTeleportOwner</key>
  <map>
   <key>arguments</key><array>
-   <map><key>regionX</key><map><key>type</key><string>integer</string></map></map>
-   <map><key>regionY</key><map><key>type</key><string>integer</string></map></map>
+   <map><key>regionName</key><map><key>type</key><string>string</string></map></map>
    <map><key>position</key><map><key>type</key><string>vector</string></map></map>
    <map><key>lookat</key><map><key>type</key><string>vector</string></map></map>
   </array>
@@ -8029,7 +8141,8 @@
  <key>osTeleportOwner</key>
  <map>
   <key>arguments</key><array>
-   <map><key>regionName</key><map><key>type</key><string>string</string></map></map>
+   <map><key>regionX</key><map><key>type</key><string>integer</string></map></map>
+   <map><key>regionY</key><map><key>type</key><string>integer</string></map></map>
    <map><key>position</key><map><key>type</key><string>vector</string></map></map>
    <map><key>lookat</key><map><key>type</key><string>vector</string></map></map>
   </array>