Call me crazy, this might fix the Plane 158.

QuestHelper/pathfinding.lua

@@ -2,6 +2,15 @@
 QuestHelper_File["pathfinding.lua"] = "4.0.1.$svnversion$"
 QuestHelper_Loadtime["pathfinding.lua"] = GetTime()
 
+-- Tol Barad and Tol Barad Peninsula not the same.
+-- The Tol Barad to Orgrimmar portal is the one that is just in front of the Baradin Hold raid entrance. This is only available to Horde when they control TB.
+    -- Dependant aka Winterspring
+-- The Tol Barad Peninsula to Orgrimmar portal is the one in the Horde encampment on Tol Barad Peninsula. This is available to Horde at all times.
+    -- So is there a similar Alliance route?
+-- Update flying for guild perk speed bonus.
+-- Zephyr - 60 0.747 0.316 to CoT is reverred with CoT
+
+
 -- This section for whenever from-player's-location-to pathing can be implimented.
 
     -- Mage teleport spells and druid teleport spell all say "10 sec cast
@@ -53,16 +62,16 @@ end
 -- end storage
 
 
-local BLASTED_LANDS_PORTAL_IN = {33,0.539,0.461, "Blasted Lands via portal"}
+local BLASTED_LANDS_PORTAL_IN = {33, 0.539, 0.461, "Blasted Lands via portal"}
 local ORGRIMMAR_CATPORTAL_IN = {20, 0.563, 0.324, "Orgrimmar via portal"}
 
 local static_horde_routes = 
   {
     -- Portals
-        {{1,0.471,0.618}, BLASTED_LANDS_PORTAL_IN, 5, true, level_limit = 58},  -- Orgrimmar --> Dark Portal
-        {{45,0.853,0.171}, BLASTED_LANDS_PORTAL_IN, 5, true, level_limit = 58},  -- Undercity --> Dark Portal
-        {{23,0.232,0.135}, BLASTED_LANDS_PORTAL_IN, 5, true, level_limit = 58},  -- Thunder Bluff --> Dark Portal
-        {{52,0.584,0.210}, BLASTED_LANDS_PORTAL_IN, 5, true, level_limit = 58},  -- Silvermoon --> Dark Portal
+        {{1, 0.471, 0.618}, BLASTED_LANDS_PORTAL_IN, 5, true, level_limit = 58},  -- Orgrimmar --> Dark Portal
+        {{45, 0.853, 0.171}, BLASTED_LANDS_PORTAL_IN, 5, true, level_limit = 58},  -- Undercity --> Dark Portal
+        {{23, 0.232, 0.135}, BLASTED_LANDS_PORTAL_IN, 5, true, level_limit = 58},  -- Thunder Bluff --> Dark Portal
+        {{52, 0.584, 0.210}, BLASTED_LANDS_PORTAL_IN, 5, true, level_limit = 58},  -- Silvermoon --> Dark Portal
 
         -- I'm really not concerned that the landing points are different.  This is a self-contained method.
         -- It won't affect anything that we don't have two one-way paths here.
@@ -138,6 +147,8 @@ local static_shared_routes =
   {
     -- Portals
         {{67, 0.268, 0.447}, {67, 0.240, 0.394}, 5}, -- Dalaran (Violet Citadel) <--> Dalaran (Purple Parlor)
+        
+    -- Dependant on Quest #12790
         {{67, 0.559, 0.468}, {66, 0.158, 0.428}, 5}, -- Dalaran <--> Crystalsong Forest
 
         {{24, 0.551, 0.885}, {21, 0.369, 0.584}, 5}, -- Rut'Theran Village <--> Darnassus
@@ -317,6 +328,7 @@ local static_zone_transitions =
         {7, 1, 0.117, 0.936}, -- Durotar <--> Orgrimmar (Front)
         {7, 1, 0.366, 0.253}, -- Durotar <--> Orgrimmar (Side)
         {15, 1, 0.792, 0.017}, -- Azshara <--> Orgrimmar (Back)
+        {158, 5, 0.687, 0.2}, -- Insect Kingdom I Can't Spell <--> Silithus