Recent changes in the AI seem to have made it much more effective...

...at scragging Dulcatolos before you can get there. Reinforce him on
turn 5.

data/campaigns/The_Hammer_of_Thursagan/scenarios/10_The_Siege_of_Kal_Kartha.cfg

@@ -60,10 +60,11 @@
             {NO_SCOUTS}
             passive_leader=yes
             grouping=defensive
+            caution=2.0
             recruitment_pattern=fighter,fighter,mixed fighter
             {ATTACK_DEPTH 4 5 5}
         [/ai]
-        {GOLD 320 280 240}	# BALANCE
+        {GOLD 320 320 320}	# BALANCE
     [/side]
 
     {STARTING_VILLAGES 2 5}
@@ -250,6 +251,20 @@
         [/objectives]
     [/event]
 
+    # Dulcatulos gets a castle of reinforcements about the 
+    # time the orcs will have killed off his first wave.
+    [event]
+        name=turn 7
+        [gold]
+            amount=120
+            side=2
+        [/gold]
+        [message]
+            speaker=Dulcatulos
+            message=_"Kal-Kartha shall not fall!"
+        [/message]
+    [/event]
+
     [event]
         name="die"
         [filter]