diff --git a/scripts/Data_Footsteps.rb b/scripts/Data_Footsteps.rb
index 877918a..c6edf4b 100644
--- a/scripts/Data_Footsteps.rb
+++ b/scripts/Data_Footsteps.rb
@@ -16,9 +16,11 @@ FOOTSTEP_SFX = [
   ['step_grass',
    'step_tile'],
   # Red
-  [],
+  ['step_metal',
+   'step_metal_light'],
   # Red Interior
-  [],
+  ['step_tile',
+   'step_wood'],
   # Tower
   [],
   # Tower Start
@@ -26,5 +28,13 @@ FOOTSTEP_SFX = [
   # Blank
   [],
   # Blue Factory Interior
-  ['step_metal'],
+  ['step_metal_light'],
+  # Red Ground
+  [],
+  # Red Factory
+  [],
+  # Red Factory Interior
+  [],
+  # Red observation deck
+  ['step_metal_light'],
 ]
diff --git a/scripts/Data_SpecialEventData.rb b/scripts/Data_SpecialEventData.rb
index 9862739..01b5033 100644
--- a/scripts/Data_SpecialEventData.rb
+++ b/scripts/Data_SpecialEventData.rb
@@ -34,6 +34,10 @@ class SpecialEventData
     :machine => SpecialEventData.new(
       [],
       [[-1, 0], [0, 0], [1, 0]]
+    ),
+    :glitch => SpecialEventData.new(
+      [],
+      [[0, 0], [0, -1]]
     )
   }
 end
diff --git a/scripts/Game_Map.rb b/scripts/Game_Map.rb
index fe0cb92..5fdb16c 100644
--- a/scripts/Game_Map.rb
+++ b/scripts/Game_Map.rb
@@ -276,15 +276,21 @@ class Game_Map
       end
     end
     # Loop searches in order from top of layer
+    blank = 0
     for i in [2, 1, 0]
       # Get tile ID
       tile_id = data[x, y, i]
       # Tile ID acquistion failure
-      if tile_id == nil
-        # impassable
-        return false
+      return false if tile_id == nil
+
+      # Only handle blank if all three layers are blank
+      if tile_id < 48 && i > 0
+        blank += 1
+        next if blank < 3
+      end
+
       # If obstacle bit is set
-      elsif @passages[tile_id] & bit != 0
+      if @passages[tile_id] & bit != 0
         # impassable
         return false
       # If obstacle bit is set in all directions
diff --git a/scripts/Window_Message.rb b/scripts/Window_Message.rb
index 00a6a70..b14b4a3 100644
--- a/scripts/Window_Message.rb
+++ b/scripts/Window_Message.rb
@@ -332,7 +332,7 @@ class Window_Message < Window_Selectable
         @text_pause -= 1
       else
         if @blip >= BLIP_TIME
-          Audio.se_play('Audio/SE/text.wav', 70) unless @text.empty?
+          Audio.se_play('Audio/SE/text.wav') unless @text.empty?
           @blip = 0
         else
           @blip += 1