diff --git a/res/ACTION.HGR.UNCOMPRESSED/AO b/res/ACTION.HGR.UNCOMPRESSED/AO
new file mode 100644
index 000000000..c5de1b00e
Binary files /dev/null and b/res/ACTION.HGR.UNCOMPRESSED/AO differ
diff --git a/res/ACTION.HGR/AO b/res/ACTION.HGR/AO
new file mode 100644
index 000000000..f22856ef6
Binary files /dev/null and b/res/ACTION.HGR/AO differ
diff --git a/res/ARTWORK.SHR.UNCOMPRESSED/AO b/res/ARTWORK.SHR.UNCOMPRESSED/AO
new file mode 100644
index 000000000..401ab8bda
Binary files /dev/null and b/res/ARTWORK.SHR.UNCOMPRESSED/AO differ
diff --git a/res/ARTWORK.SHR/AO b/res/ARTWORK.SHR/AO
new file mode 100644
index 000000000..208a6f4c2
Binary files /dev/null and b/res/ARTWORK.SHR/AO differ
diff --git a/res/ATTRACT/AO b/res/ATTRACT/AO
index 1c5504b47..1a14e7bea 100644
--- a/res/ATTRACT/AO
+++ b/res/ATTRACT/AO
@@ -3,5 +3,7 @@
 # This file is automatically generated
 #
 
+AO=C
+AO=A
 
 [eof]
diff --git a/res/SS/AB6.CONF b/res/SS/AB6.CONF
index af061143e..bf6fde605 100644
--- a/res/SS/AB6.CONF
+++ b/res/SS/AB6.CONF
@@ -8,6 +8,7 @@ BUG.BATTLE
 BANDITS
 A.CITY.DIES
 B1
+AO
 ARTESIANS
 ALIEN.LANDER
 APE.ESCAPE
diff --git a/res/SS/ACTIONAB7.CONF b/res/SS/ACTIONAB7.CONF
index f343d6d75..90b2dad5e 100644
--- a/res/SS/ACTIONAB7.CONF
+++ b/res/SS/ACTIONAB7.CONF
@@ -6,6 +6,7 @@ BANDITS2=BANDITS
 BATTLE.CRUISER
 BOUNCING.KMNGA2=BK
 BEER.RUN
+AO
 BELLHOP
 BATTLEZONE
 ALIEN.TYPHOON2=ALIEN.TYPHOON
diff --git a/res/SS/OTHER6.CONF b/res/SS/OTHER6.CONF
index c18841c6e..1b53abfb3 100644
--- a/res/SS/OTHER6.CONF
+++ b/res/SS/OTHER6.CONF
@@ -4,6 +4,7 @@
 
 INFILTRATOR
 MAXWELL.MANOR
+AO
 BATTLE.CRUISER
 RANDAMN
 IO
diff --git a/res/SS/SHR53.CONF b/res/SS/SHR53.CONF
index 3df60b19e..412e0ad32 100644
--- a/res/SS/SHR53.CONF
+++ b/res/SS/SHR53.CONF
@@ -7,5 +7,6 @@ FLIP.OUT
 FLY.WARS
 LEMMINGS
 STAR.MAZE
+AO
 
 [eof]