diff --git a/assets/emotes/boo.png b/assets/emotes/boo.png
new file mode 100644
index 0000000..746814c
Binary files /dev/null and b/assets/emotes/boo.png differ
diff --git a/assets/emotes/grumpy.png b/assets/emotes/grumpy.png
new file mode 100644
index 0000000..1e5f9e2
Binary files /dev/null and b/assets/emotes/grumpy.png differ
diff --git a/assets/emotes/laugh.png b/assets/emotes/laugh.png
new file mode 100644
index 0000000..d1bb5d1
Binary files /dev/null and b/assets/emotes/laugh.png differ
diff --git a/assets/emotes/sad.png b/assets/emotes/sad.png
new file mode 100644
index 0000000..f422d17
Binary files /dev/null and b/assets/emotes/sad.png differ
diff --git a/assets/emotes/smile.png b/assets/emotes/smile.png
new file mode 100644
index 0000000..c502aa8
Binary files /dev/null and b/assets/emotes/smile.png differ
diff --git a/assets/emotes/surprised.png b/assets/emotes/surprised.png
new file mode 100644
index 0000000..1d35361
Binary files /dev/null and b/assets/emotes/surprised.png differ
diff --git a/assets/emotes/wave.png b/assets/emotes/wave.png
new file mode 100644
index 0000000..f4ad273
Binary files /dev/null and b/assets/emotes/wave.png differ
diff --git a/assets/emotes/yelling.png b/assets/emotes/yelling.png
new file mode 100644
index 0000000..ca73d00
Binary files /dev/null and b/assets/emotes/yelling.png differ
diff --git a/assets/speech-bubbles.aseprite b/assets/speech-bubbles.aseprite
index 893956d..8de4516 100644
Binary files a/assets/speech-bubbles.aseprite and b/assets/speech-bubbles.aseprite differ
diff --git a/ideas.txt b/ideas.txt
index 832fb51..01b6073 100644
--- a/ideas.txt
+++ b/ideas.txt
@@ -66,4 +66,3 @@ A: grumpy
 B: grumpy
 - If it goes down the negative branch, set both fish moods to unhappy.
 - If it goes down the positive branch, set both fish moods to happy.
-
diff --git a/src/actions.js b/src/actions.js
index e2d0d5a..a081625 100644
--- a/src/actions.js
+++ b/src/actions.js
@@ -39,6 +39,8 @@ export default class ActionManager {
       case 'flip':
         fish.flipOverride = action.value;
         break;
+      case 'mood':
+        fish.updateMood(action.value, true); 
     }
   }
   
diff --git a/src/chats.js b/src/chats.js
new file mode 100644
index 0000000..7b7bb41
--- /dev/null
+++ b/src/chats.js
@@ -0,0 +1,138 @@
+let pleasantChat = {
+  description: "FISH1 and FISH2 are having a nice chat.", 
+  start: ['wave', 'wave', 'smile'], 
+  positive: ['smile', 'happy', 'heart', 'A-happy', 'B-happy'], 
+  negative: ['angry', 'surprised', 'grumpy', 'A-unhappy'],
+  isPositive: function (fish1, fish2) {
+    return Math.random() < 0.8; 
+  },
+};
+let prankChat = {
+  description: "FISH1 is playing a prank on FISH2!", 
+  start: ['boo', 'shocked', 'laugh'],
+  positive: ['laugh', 'heart', 'heart', 'A-happy', 'B-happy'],
+  negative: ['angry', 'surprised', 'grumpy', 'B-unhappy'],
+  isPositive: function (fish1, fish2) {
+    if (!fish2.goodMood) {
+      return Math.random() < 0.3; 
+    }
+    return Math.random() < 0.6;
+  },
+};
+let cheerUpChat = {
+  description: "FISH1 is trying to cheer FISH2 up.", 
+  start: ['smile', 'grumpy', 'heart'],
+  positive: ['heart', 'happy', 'smile', 'B-happy'],
+  negative: ['angry', 'surprised', 'grumpy'],
+  isPositive: function (fish1, fish2) {
+    return Math.random() < 0.7; 
+  }, 
+};
+let argumentChat = {
+  description: "FISH1 and FISH2 are arguing about something...", 
+  start: ['yelling', 'angry', 'angry'],
+  positive: ['sad', 'heart', 'heart', 'A-happy', 'B-happy'],
+  negative: ['yelling', 'grumpy', 'grumpy', 'A-unhappy', 'B-unhappy'],
+  isPositive: function (fish1, fish2) {
+    if (!fish1.goodMood && !fish2.goodMood) {
+      return false; 
+    }
+    if (fish1.goodMood && fish2.goodMood) {
+      return Math.random() < 0.5; 
+    }
+    return Math.random() < 0.3; 
+  }
+};
+
+export default function generateChatScripts(fish1, fish2) {
+  console.log(`${fish1.name} is feeling ${fish1.mood}`);
+  console.log(`${fish2.name} is feeling ${fish2.mood}`);
+
+  // Choose which chat the fish will have
+  let chat = null;
+  let chance = Math.random(); 
+  if (fish1.goodMood && fish2.goodMood) {
+    // Both fish are in a good mood
+    if (chance < 0.6) {
+      chat = pleasantChat; 
+    } else if (chance < 0.9) {
+      chat = prankChat; 
+    } else {
+      chat = argumentChat; 
+    }
+  } else if (fish1.goodMood && !fish2.goodMood) {
+    // Only first fish is in a good mood
+    if (chance < 0.7) {
+      chat = cheerUpChat; 
+    } else if (chance < 0.8) {
+      chat = pleasantChat; 
+    } else if (chance < 0.9) {
+      chat = argumentChat; 
+    } else {
+      chat = prankChat; 
+    }
+  } else if (!fish1.goodMood && !fish2.goodMood) {
+    // Both fish are in a bad mood
+    if (chance < 0.8) {
+      chat = argumentChat; 
+    } else if (chance < 0.9) {
+      chat = prankChat; 
+    } else {
+      chat = pleasantChat; 
+    }
+  } else {
+    // Only second fish is in a good mood
+    if (chance < 0.5) {
+      chat = argumentChat; 
+    } else if (chance < 0.9) {
+      chat = pleasantChat; 
+    } else {
+      chat = prankChat; 
+    }
+  }
+
+  // Determine whether the chat is positive or negative
+  let isPositive = chat.isPositive(fish1, fish2); 
+
+  // Concatenate the script cues
+  let cues = chat.start; 
+  if (isPositive) {
+    cues = cues.concat(chat.positive); 
+  } else {
+    cues = cues.concat(chat.negative); 
+  }
+
+  // Construct the two actual scripts
+  let scriptA = [];
+  let scriptB = [];
+  let flagA = true;
+  for(let cue of cues) {
+    let action = {};
+    if (cue.includes("-")) {
+      action.type = "mood";
+      action.value = cue.includes("-happy");
+      action.duration = 0;
+      if (cue.includes("A-")) {
+        scriptA.push(action); 
+      } else {
+        scriptB.push(action); 
+      }
+    } else {
+      action.type = "emote";
+      action.value = cue;
+      action.duration = 3000;
+      if (flagA) {
+        scriptA.push(action); 
+      } else {
+        scriptB.push(action); 
+      }
+      flagA = !flagA; 
+    }
+  }
+
+  return {
+    record: chat.description,
+    scriptA,
+    scriptB, 
+  };
+}
diff --git a/src/fish.js b/src/fish.js
index 93edeed..35a93e3 100644
--- a/src/fish.js
+++ b/src/fish.js
@@ -21,7 +21,8 @@ export default class Fish {
     this.selected = false;
 
     // Personal information about this fish
-    this.name = randomFishName(); 
+    this.name = randomFishName();
+    this.updateMood(Math.random() > 0.5); 
   }
 
   setRandomVelocity() {
@@ -230,4 +231,19 @@ export default class Fish {
     this.action = false;
     this.flipOverride = null; 
   }
+
+  updateMood (goodMood, addRecord) {
+    let goodMoods = ["cheerful", "jovial", "happy", "great"];
+    let badMoods = ["grumpy", "upset", "moody", "down"]; 
+    this.goodMood = goodMood;
+    if (goodMood) {
+      this.mood = goodMoods[randomIntFromInterval(0, goodMoods.length-1)]; 
+    } else {
+      this.mood = badMoods[randomIntFromInterval(0, badMoods.length-1)]; 
+    }
+
+    if (addRecord) {
+      uiManager.addRecord(`FISH1 is feeling ${this.mood}.`, this);
+    }
+  }
 }
diff --git a/src/main.js b/src/main.js
index ced9de2..7707e83 100644
--- a/src/main.js
+++ b/src/main.js
@@ -17,6 +17,13 @@ window.emoteImages = {
   happy: null,
   sleepy: null,
   angry: null,
+  grumpy: null,
+  wave: null,
+  smile: null,
+  surprised: null,
+  yelling: null,
+  boo: null,
+  sad: null, 
 };
 window.foodImages = {
   broccoli: null,
diff --git a/src/routines.js b/src/routines.js
index 0c506e9..db6bba4 100644
--- a/src/routines.js
+++ b/src/routines.js
@@ -1,12 +1,12 @@
 import { states as fishStates } from './fish.js';
+import generateChatScripts from './chats.js';
 
 export const SCRIPTS = {
   happy: [
     { type: 'emote', value: 'happy', duration: 3000 }, // Set emote to happy, wait 3s
     { type: 'emote', value: null, duration: 1000 }, // Set emote to nothing, wait 3s
-    { type: 'state', value: fishStates.IDLING, duration: 1000 }, // Set state to idling
-    { type: 'state', value: fishStates.BOIDING, duration: 0 }, // Set state to boiding, go to next action
     { type: 'emote', value: 'heart', duration: 3000 }, // Set emote to heart, wait 3s
+    { type: 'mood', value: true, duration: 0}, // Set mood to happy
   ],
   moveToCorner: [
     { type: 'state', value: fishStates.MOVING, duration: 4000, moveto: {x: 500, y: 500} },
@@ -119,6 +119,8 @@ export default class RoutineManager {
         indexB = randomIntFromInterval(0, filteredFish.length-1);
       } while (indexB == indexA); 
 
+      console.log(generateChatScripts(filteredFish[indexA], filteredFish[indexB]));
+      
       // Choose two random conversation scripts
       let scriptA = JSON.parse(JSON.stringify(SCRIPTS.chat1[0]));
       let scriptB = JSON.parse(JSON.stringify(SCRIPTS.chat1[1]));
@@ -149,7 +151,7 @@ export default class RoutineManager {
       );
 
       // Add record
-      uiManager.addRecord(`FISH1 and FISH2 are having a nice chat!`, filteredFish[indexA], filteredFish[indexB]);
+      uiManager.addRecord("FISH1 and FISH2 are having a nice chat!", filteredFish[indexA], filteredFish[indexB]);
     }); 
   }
 }
diff --git a/src/ui.js b/src/ui.js
index 461a630..d193548 100644
--- a/src/ui.js
+++ b/src/ui.js
@@ -40,11 +40,11 @@ export default class UIManager {
       fishImage.src = `assets/fish/fish${fish.type}.png`;
       
       // Create paragraphs for the name and personality
-      let nameParagraph = document.createElement("p");
-      nameParagraph.innerHTML = `<b>Name: </b>${fish.name}`;
+      let fishInfo = document.createElement("div");
+      fishInfo.innerHTML = `<b>Name: </b>${fish.name}<br><b>Mood: </b>${fish.mood}`;
 
       fishDiv.appendChild(fishImage);
-      fishDiv.appendChild(nameParagraph);
+      fishDiv.appendChild(fishInfo);
       
       // Add it to the selected fish div
       selectedFishDiv.appendChild(fishDiv);