diff --git a/evennia/contrib/tutorial_world/build.ev b/evennia/contrib/tutorial_world/build.ev
index 682171f66c..1184865004 100644
--- a/evennia/contrib/tutorial_world/build.ev
+++ b/evennia/contrib/tutorial_world/build.ev
@@ -749,9 +749,9 @@ hole
  to the ground together with the stone archway that once help it up.
 #
 # We lock the bridge exit for the mob, so it don't wander out on the bridge. Only
-# traversing objects controlled by a player (i.e. Characters) may cross the bridge.
+# traversing objects controlled by an account (i.e. Characters) may cross the bridge.
 #
-@lock bridge = traverse:has_player()
+@lock bridge = traverse:has_account()
 
 #------------------------------------------------------------
 #
@@ -997,7 +997,7 @@ mobon ghost
  The stairs are worn by the age-old passage of feet.
 #
 # Lock the antechamber so the ghost cannot get in there.
-@lock stairs down = traverse:has_player()
+@lock stairs down = traverse:has_account()
 #
 # Go down
 #
diff --git a/evennia/contrib/tutorial_world/rooms.py b/evennia/contrib/tutorial_world/rooms.py
index 15bddefb01..780f774af7 100644
--- a/evennia/contrib/tutorial_world/rooms.py
+++ b/evennia/contrib/tutorial_world/rooms.py
@@ -747,7 +747,7 @@ class CmdLookDark(Command):
         """
         caller = self.caller
 
-        if random.random() < 0.8:
+        if random.random() < 0.75:
             # we don't find anything
             caller.msg(random.choice(DARK_MESSAGES))
         else: