diff --git a/data/campaigns/Two_Brothers/scenarios/03_Guarded_Castle.cfg b/data/campaigns/Two_Brothers/scenarios/03_Guarded_Castle.cfg
index 2f70f49fcb0b..713f900bb813 100644
--- a/data/campaigns/Two_Brothers/scenarios/03_Guarded_Castle.cfg
+++ b/data/campaigns/Two_Brothers/scenarios/03_Guarded_Castle.cfg
@@ -69,12 +69,12 @@ Yet for some reason I fear these brothers more. If Mordak were here it would be
         controller=ai
 #ifdef EASY
         recruit=Skeleton,Skeleton Archer,Vampire Bat,Dark Adept,Ghoul,Walking Corpse
-        gold=40
-        income=0
+        gold=30
+        income=-2
 #else
         recruit=Skeleton,Skeleton Archer,Vampire Bat,Ghost,Dark Adept,Ghoul,Walking Corpse
-        gold=60
-        income=6
+        gold=50
+        income=4
 #endif
 
         team_name=evil
@@ -227,6 +227,35 @@ Yet for some reason I fear these brothers more. If Mordak were here it would be
     #{PLACE_IMAGE items/box.png 27 11}
     #{PLACE_IMAGE items/potion-green.png 26 10}
 
+    [time_area]
+        x=    0,  1-2,  3-4,  5-6,    7,    8, 9-10,11-12,   13,14-15,   16,   17,   18,   19,   20,   21,   22,23-24,   25,26-27,28-29,30-32,   33,34-35,36-37,   38
+        y= 1-10, 1-11, 1-12, 1-13, 1-14, 1-15, 1-16, 1-17, 1-18, 1-15, 1-16, 1-15, 1-15, 1-16, 1-16, 1-16, 1-16, 1-15, 1-18, 1-17, 1-16, 1-12, 1-13, 1-12, 1-11, 1-10
+        [time]
+            id=indoors_dark_castle
+            name= _ "Indoors (dark castle)"
+            image=misc/time-schedules/schedule-indoors.png~CS(-60,-45,-10)
+            lawful_bonus=-25
+            red=-60
+            green=-45
+            blue=-10
+        [/time]
+    [/time_area]
+
+    # Make lit stone walls illuminate the hex south of them.
+    [time_area]
+        x= 2,  2,  3, 10, 13, 13, 15, 17, 21, 23, 25, 25, 28, 33, 34
+        y= 9, 10, 10,  8, 13, 16,  9,  3,  3,  9, 13, 16,  7,  7, 10
+        [time]
+            id=indoors_dark_castle_lit
+            name= _ "Indoors (lit)"
+            image=misc/time-schedules/schedule-indoors.png~BLIT(misc/tod-bright.png)
+            lawful_bonus=0
+            red=20
+            green=-5
+            blue=-10
+        [/time]
+    [/time_area]
+
     [event]
         name=prestart
 
@@ -560,7 +589,7 @@ Yet for some reason I fear these brothers more. If Mordak were here it would be
             side=2
             role=Guard2
             name= _ "Guard"
-            type=Bandit
+            type=Thug
             x,y=17,24
             facing=se
         [/unit]
@@ -720,6 +749,30 @@ Yet for some reason I fear these brothers more. If Mordak were here it would be
         [/if]
     [/event]
 
+    # When the player can see most of the castle entryway (40 or more castle
+    # hexes are unshrouded), comment about the lighting in the castle.
+    [event]
+        name=moveto
+        [filter]
+            side=1
+            x=    0,  1-2,  3-4,  5-6,    7,    8, 9-10,11-12,   13,14-15,   16,   17,   18,   19,   20,   21,   22,23-24,   25,26-27,28-29,30-32,   33,34-35,36-37,   38
+            y= 1-10, 1-11, 1-12, 1-13, 1-14, 1-15, 1-16, 1-17, 1-18, 1-15, 1-16, 1-15, 1-15, 1-16, 1-16, 1-16, 1-16, 1-15, 1-18, 1-17, 1-16, 1-12, 1-13, 1-12, 1-11, 1-10
+        [/filter]
+
+        [message]
+            speaker=unit
+            message= _ "This castle seems as dark as a cave!"
+        [/message]
+
+#ifdef EASY
+        [message]
+            speaker=narrator
+            message= _ "This castle is under a constant, <i>chaotic</i> time of day (equivalent to permanent night). Place your units carefully, as your troops will be weaker and enemy units stronger."
+            image=wesnoth-icon.png
+        [/message]
+#endif
+    [/event]
+
     [event]
         name=moveto
         [filter]