diff --git a/LICENSE.md b/LICENSE.md
index e631220..0870528 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -35,6 +35,7 @@
     - suit.jpg: By Yuni, CC0 License
 - Icon: By Yuni, CC0 License
 - Sounds by Yuni, CC0 License:
+    - cat.ogg: Recording of a cat. She was called Siri and was fucking adorable. She was also a serial killer but we don't talk about that.
     - click.ogg: Recorded the click of a Victorinox Swisstool Spirit, when closing the big flathead screw driver
     - click2.ogg: Recorded the click of a Victorinox Swisstool Spirit, when opening the big flathead screw driver. The second click is slightly amplified, the delay between clicks slightly shortened.
     - connect.ogg: Tshhhhed into a microphone, pitch lowered by 15 semitones
diff --git a/assets/sounds/cat.ogg b/assets/sounds/cat.ogg
new file mode 100644
index 0000000..3054b9a
Binary files /dev/null and b/assets/sounds/cat.ogg differ
diff --git a/src/audio.rs b/src/audio.rs
index 8a899ab..8ee04f5 100644
--- a/src/audio.rs
+++ b/src/audio.rs
@@ -63,6 +63,7 @@ const PATHS: &[(SfxType, Sfx, &str)] = &[
     (SfxType::LoopSfx, Sfx::Gasp, "sounds/gasp.ogg"),
     (SfxType::OneOff, Sfx::GaspRelief, "sounds/gasprelief.ogg"),
     (SfxType::OneOff, Sfx::Achieve, "sounds/achieve.ogg"),
+    (SfxType::OneOff, Sfx::Cat, "sounds/cat.ogg"),
     (SfxType::OneOff, Sfx::Click, "sounds/click.ogg"),
     (SfxType::OneOff, Sfx::Click3, "sounds/click3.ogg"),
     (SfxType::OneOff, Sfx::Connect, "sounds/connect.ogg"),
@@ -91,6 +92,7 @@ pub enum Sfx {
     Achieve,
     BGMActualJupiterRecording,
     BGMTakeoff,
+    Cat,
     Click,
     Click3,
     Connect,
@@ -127,6 +129,7 @@ pub fn str2sfx(sfx_label: &str) -> Sfx {
         "drink" => Sfx::Drink,
         "woosh" => Sfx::Woosh,
         "zoom" => Sfx::Zoom,
+        "cat" => Sfx::Cat,
         "chat" => Sfx::IncomingChatMessage,
         "ping" => Sfx::Ping,
         "powerdown" => Sfx::PowerDown,
diff --git a/src/chat.rs b/src/chat.rs
index 297ebc7..fb929f6 100644
--- a/src/chat.rs
+++ b/src/chat.rs
@@ -984,6 +984,11 @@ pub fn update_chat_variables(
             "player_suit_health_percent",
             ((suit.integrity * 100.0).round() as u8).to_string(),
         );
+        vars.set_in_scope(
+            "$",
+            "ar",
+            if settings.hud_active { String::from("1") } else { String::from("0") }
+        );
         let wears_chefhat = if let Some(ava) = hud::PLAYER_AR_AVATARS.get(settings.ar_avatar) {
             match ava.0 {
                 hud::Avatar::ChefHat => 1,
diff --git a/src/chats/serenity.yaml b/src/chats/serenity.yaml
index 71d91e7..e1fc9ee 100644
--- a/src/chats/serenity.yaml
+++ b/src/chats/serenity.yaml
@@ -526,6 +526,13 @@
   - I just want to get away from all this insanity...
   - Just want to tinker without anyone bothering me.
   - goto: mainnode
+- if: "$$ar"
+  You're wearing cat ears!:
+  - msg: Meowwww!
+    sound: cat
+  - Yes.
+  - But I am NOT cute. I am serious and respectable.
+  - goto: mainnode
 - if: "$timetravel"
   Do you think time travel into the past is possible?:
   - if $believe: