Some tweaks.

data/campaigns/Eastern_Invasion/scenarios/17.Weldyn_Under_Attack.cfg

@@ -52,7 +52,8 @@
         {GOLD 200 150 100}
         team_name=good
         [ai]
-            {NO_SCOUTS}
+            recruitment_pattern=fighter,fighter,mixed fighter
+            villages_per_scout=0
         [/ai]
     [/side]
     [side]
@@ -66,7 +67,8 @@
         {GOLD 250 200 150}
         team_name=good
         [ai]
-            {NO_SCOUTS}
+            recruitment_pattern=fighter,fighter,mixed fighter
+            villages_per_scout=0
         [/ai]
     [/side]
     [side]
@@ -80,7 +82,8 @@
         {GOLD 250 200 150}
         team_name=good
         [ai]
-            {NO_SCOUTS}
+            recruitment_pattern=fighter,fighter,mixed fighter
+            villages_per_scout=0
         [/ai]
     [/side]
 
@@ -129,12 +132,6 @@
         [/ai]
     [/side]
 
-#define TERRAIN_Y
-    #argh!!! terrain= should be a filter! (or is it? this might have all been pointless... :( )
-    x=10-13,23,24,25,26,27,28-31,32,39,40,39,38,34,33,32,31,30,29-28,10,11-12,12,13,13-14,15-16,4,5
-    y=6,6,5,6,5,6,5,4,8-11,11-16,17-18,18,25,26-28,28-29,30-31,31-33,34,27-29,30,31,32,33,34,11-16,17-20
-#enddef
-
     {STARTING_VILLAGES 1 5}
     {STARTING_VILLAGES 2 5}
     {STARTING_VILLAGES 3 5}
@@ -209,31 +206,6 @@
         [/message]
     [/event]
 
-    [event]
-        name=moveto
-        [filter]
-            {TERRAIN_Y}
-            side=5,6,7
-        [/filter]
-        [message]
-            description=Gweddry
-            message= _ "The undead are tearing down our defences!"
-        [/message]
-    [/event]
-
-    [event]
-        name=moveto
-        first_time_only=no
-        [filter]
-            {TERRAIN_Y}
-            side=5,6,7
-        [/filter]
-        [terrain]
-            x,y=$x1,$y1
-            letter=Gg
-        [/terrain]
-    [/event]
-
     [event]
         name=die
         [filter]
@@ -248,26 +220,18 @@
         [/endlevel]
     [/event]
 
-    [event]
-        name=time over
-        [message]
-            description=Dacyn
-            message= _ "Look, the sun has risen, and the undead are retreating."
-        [/message]
-        [endlevel]
-        [/endlevel]
-    [/event]
-
-    [event]
-        name=victory
+    # you can win either by waiting till the turns run out or by defeating the enemies,
+    # so what happens next is macroified here so it doesn't need to be manually repeated
+    #define MESSENGER_AND_CHOICE
         [unit]
-            type=Lich
+            type=Spectre
             side=7
             description=Messenger of Doom
             user_description= _ "Messenger of Doom"
-            x=20
+            x=43
             y=1
         [/unit]
+        {MOVE_UNIT (description=Messenger of Doom) 39 4}
         [message]
             description=Messenger of Doom
             message= _ "I come bearing a message from my leader."
@@ -344,5 +308,22 @@
                 [/command]
             [/option]
         [/message]
+    #enddef
+
+    [event]
+        name=time over
+
+        [message]
+            description=Dacyn
+            message= _ "Look, the sun has risen, and the undead are retreating."
+        [/message]
+
+        {MESSENGER_AND_CHOICE}
+    [/event]
+
+    [event]
+        name=enemies defeated
+
+        {MESSENGER_AND_CHOICE}
     [/event]
 [/scenario]