Another hack to resolve issues with Alterac Mountains.

QuestHelper/graph_core.lua

@@ -182,12 +182,14 @@ function QH_Graph_Pathmultifind(st, nda, reverse, make_path)
   local stnode = QuestHelper:CreateTable("graphcore stnode")
   do
     stnode.x, stnode.y, stnode.p, stnode.c, stnode.scan_id, stnode.scan_cost = st.x, st.y, canoplane(st.p), st.c, grid, 0
-    QuestHelper: Assert(plane[canoplane(st.p)], "Plane " .. canoplane(st.p) .. " does not exist.")
-    tinsert(plane[stnode.p], stnode)
+    if canoplane(st.p) ~= 26 then
+      QuestHelper: Assert(plane[canoplane(st.p)], "Plane " .. canoplane(st.p) .. " does not exist.")
+      tinsert(plane[stnode.p], stnode)
     
-    local hep = QuestHelper:CreateTable("graphcore heap")
-    hep.c, hep.n = 0, stnode  -- more than the subtraction, less than the minimum
-    heap_insert(dijheap, hep)
+      local hep = QuestHelper:CreateTable("graphcore heap")
+      hep.c, hep.n = 0, stnode  -- more than the subtraction, less than the minimum
+      heap_insert(dijheap, hep)
+    end
   end
   
   --stats.heap_max = #dijheap