diff --git a/src/app/logic/chibi-behaviour/brain.ts b/src/app/logic/chibi-behaviour/brain.ts
index 41b6bcd..68f4059 100644
--- a/src/app/logic/chibi-behaviour/brain.ts
+++ b/src/app/logic/chibi-behaviour/brain.ts
@@ -4,8 +4,9 @@ import { Food } from "../../types/food";
 
 export interface IBrain {
 
+    init(chibi: Chibi): void;
     //function for time passegs + autonomous state changes
-    exist(chibi: Chibi): void;
+    exist(): void;
 
-    resolveInteraction(chibi: Chibi, interaction: EChibiInteraction, item?: Food): void
+    resolveInteraction(interaction: EChibiInteraction, item?: Food): void
 }
\ No newline at end of file
diff --git a/src/app/logic/chibi-behaviour/brains/aperio.brain.ts b/src/app/logic/chibi-behaviour/brains/aperio.brain.ts
index 51ec016..00fb99e 100644
--- a/src/app/logic/chibi-behaviour/brains/aperio.brain.ts
+++ b/src/app/logic/chibi-behaviour/brains/aperio.brain.ts
@@ -1,30 +1,44 @@
 import { Chibi } from "../../../types/chibi/chibi";
 import { EChibiInteraction } from "../../../types/chibi/chibi-interaction";
+import { ChibiState, isState, STATE_AWAKE, STATE_EATING, STATE_IDLE, STATE_SLEEPING, STATES } from "../../../types/chibi/chibi-state";
 import { EChibiStateName } from "../../../types/chibi/chibi-state-name";
 import { Food } from "../../../types/food";
 import { IBrain } from "../brain";
 
+const MAX_TIME_AWAKE: number = 3;
+
 export class Aperio implements IBrain {
 
+    private chibi!: Chibi;
     private hasBeenAwakeFor: number = 0;
+    private state!: ChibiState;
 
-    exist(chibi: Chibi): void {
-        console.log('Brain is braining');
-        if (!EChibiStateName.Sleeping) {
-            this.hasBeenAwakeFor++;
-            if (this.hasBeenAwakeFor > 60) {
-                chibi.state = EChibiStateName.Sleeping;
-            }
-        }
+    init(chibi: Chibi): void {
+        this.chibi = chibi;
+        this.state = STATES[chibi.state];
     }
 
-    resolveInteraction(chibi: Chibi, interaction: EChibiInteraction, item?: Food): void {
-        switch (chibi.state) {
-            case EChibiStateName.Sleeping: chibi.state = this.resolveSleepingInteraction(interaction); break;
-            case EChibiStateName.Awake: chibi.state = this.resolveAwakeInteraction(interaction, item); break;
-            default:
-                chibi.state = EChibiStateName.Sleeping; break;
+    exist(): void {
+        console.log('Brain is braining');
+        if (isState(this.state, EChibiStateName.Awake)) {
+            console.log('is awake');
+            this.hasBeenAwakeFor++;
+            if (this.hasBeenAwakeFor > MAX_TIME_AWAKE) {
+                this.state = STATE_SLEEPING;
+                this.chibi.state = EChibiStateName.Sleeping;
+                this.hasBeenAwakeFor = 0;
+            }
         }
+        this.chibi.state = this.state.name;
+    }
+
+    resolveInteraction(interaction: EChibiInteraction, item?: Food): void {
+        if (isState(this.state, EChibiStateName.Sleeping)) {
+            this.state = this.resolveSleepingInteraction(interaction);
+        } else {
+            this.state = this.resolveAwakeInteraction(interaction, item);
+        }
+        this.chibi.state = this.state.name;
     }
 
     /*
@@ -50,17 +64,17 @@ export class Aperio implements IBrain {
     after any interaction she has a 1/4 chance of going to sleep
     */
 
-    private resolveSleepingInteraction(interaction: EChibiInteraction): EChibiStateName {
+    private resolveSleepingInteraction(interaction: EChibiInteraction): ChibiState {
         if (EChibiInteraction.WakeUp) {
-            return EChibiStateName.Awake;
+            return STATE_AWAKE;
         }
-        return EChibiStateName.Sleeping;
+        return STATE_SLEEPING;
     }
 
-    private resolveAwakeInteraction(interaction: EChibiInteraction, item?: Food): EChibiStateName {
+    private resolveAwakeInteraction(interaction: EChibiInteraction, item?: Food): ChibiState {
         if (EChibiInteraction.Feed) {
-            return EChibiStateName.Eating;
+            return STATE_EATING;
         }
-        return EChibiStateName.Idle;
+        return STATE_IDLE;
     }
 };
\ No newline at end of file
diff --git a/src/app/pages/interactions/interactions.component.ts b/src/app/pages/interactions/interactions.component.ts
index e4e4621..cf62ee3 100644
--- a/src/app/pages/interactions/interactions.component.ts
+++ b/src/app/pages/interactions/interactions.component.ts
@@ -13,6 +13,7 @@ import { BRAIN_MAP } from '../../logic/chibi-behaviour/brain-map';
 import { TranslateableComponent } from '../../components/translateable.component';
 import { Food } from '../../types/food';
 import { interval } from 'rxjs';
+import { ChibiState, STATES } from '../../types/chibi/chibi-state';
 
 enum EInteractionMenuState {
   Neutral,
@@ -20,6 +21,8 @@ enum EInteractionMenuState {
   Inventory
 }
 
+const THINKING_INTERVAL: number = 10000;
+
 @Component({
   selector: 'ff-interactions',
   imports: [HeaderComponent, InteractionCanvasComponent, FoodPantryComponent, InventoryComponent, ButtonComponent],
@@ -46,16 +49,17 @@ export class InteractionsComponent extends TranslateableComponent {
     effect(() => {
       if (this.chibi()) {
         this.brain = BRAIN_MAP[this.chibi().name]!;
+        this.brain.init(this.chibi());
       }
     })
-    interval(1000).subscribe(() => {
-      this.brain.exist(this.chibi());
+    interval(THINKING_INTERVAL).subscribe(() => {
+      this.brain.exist();
     })
   }
 
   public interact(interaction: EChibiInteraction, item?: Food): void {
     console.log(`${interaction} ${this.chibi().name} and item ${item}`);
-    this.brain.resolveInteraction(this.chibi(), interaction, item);
+    this.brain.resolveInteraction(interaction, item);
   }
 
   public openFoodPantry(): void {
diff --git a/src/app/types/chibi/chibi-state-name.ts b/src/app/types/chibi/chibi-state-name.ts
index c7227eb..9ef8582 100644
--- a/src/app/types/chibi/chibi-state-name.ts
+++ b/src/app/types/chibi/chibi-state-name.ts
@@ -1,11 +1,13 @@
 export enum EChibiStateName {
     Sleeping = 'Sleeping',
+    Snoring = 'Snoring',
+    Nightmare = 'Nightmare',
+    Grumbling = 'Grumbling',
     Awake = 'Awake',
     Bored = 'Bored',
     Idle = 'Idle',
     Exited = 'Exited',
     Fighting = 'Fighting',
-    Walking = 'Walking',
     Eating = 'Eating',
     Hungry = 'Hunry',
     Depressed = 'Depressed',
diff --git a/src/app/types/chibi/chibi-state.ts b/src/app/types/chibi/chibi-state.ts
new file mode 100644
index 0000000..8e6a07c
--- /dev/null
+++ b/src/app/types/chibi/chibi-state.ts
@@ -0,0 +1,90 @@
+import { EChibiStateName } from "./chibi-state-name"
+
+export type ChibiState = {
+    name: EChibiStateName;
+    parent?: ChibiState;
+}
+
+export const isState = (state: ChibiState, stateName: EChibiStateName): boolean => {
+    if (state.parent) {
+        return state.name === stateName || isState(state.parent, stateName);
+    }
+    return state.name === stateName;
+}
+
+export const STATE_SLEEPING: ChibiState = {
+    name: EChibiStateName.Sleeping
+}
+
+export const STATE_GRUMBLING: ChibiState = {
+    name: EChibiStateName.Grumbling,
+    parent: STATE_SLEEPING
+}
+
+export const STATE_SNORING: ChibiState = {
+    name: EChibiStateName.Snoring,
+    parent: STATE_SLEEPING
+}
+
+export const STATE_NIGHTMARE: ChibiState = {
+    name: EChibiStateName.Nightmare,
+    parent: STATE_SLEEPING
+}
+
+export const STATE_AWAKE: ChibiState = {
+    name: EChibiStateName.Awake
+}
+
+export const STATE_EATING: ChibiState = {
+    name: EChibiStateName.Eating,
+    parent: STATE_AWAKE
+}
+
+export const STATE_BORED: ChibiState = {
+    name: EChibiStateName.Bored,
+    parent: STATE_AWAKE
+}
+
+export const STATE_IDLE: ChibiState = {
+    name: EChibiStateName.Idle,
+    parent: STATE_AWAKE
+}
+
+export const STATE_EXITED: ChibiState = {
+    name: EChibiStateName.Exited,
+    parent: STATE_AWAKE
+}
+
+
+export const STATE_FIGHTING: ChibiState = {
+    name: EChibiStateName.Fighting,
+    parent: STATE_AWAKE
+}
+
+
+export const STATE_HUNGRY: ChibiState = {
+    name: EChibiStateName.Hungry,
+    parent: STATE_AWAKE
+}
+
+
+export const STATE_DEPRESSED: ChibiState = {
+    name: EChibiStateName.Depressed,
+    parent: STATE_AWAKE
+}
+
+
+export const STATES: Record<EChibiStateName, ChibiState> = {
+    [EChibiStateName.Sleeping]: STATE_SLEEPING,
+    [EChibiStateName.Snoring]: STATE_SNORING,
+    [EChibiStateName.Nightmare]: STATE_NIGHTMARE,
+    [EChibiStateName.Grumbling]: STATE_GRUMBLING,
+    [EChibiStateName.Awake]: STATE_AWAKE,
+    [EChibiStateName.Bored]: STATE_BORED,
+    [EChibiStateName.Idle]: STATE_IDLE,
+    [EChibiStateName.Exited]: STATE_EXITED,
+    [EChibiStateName.Fighting]: STATE_FIGHTING,
+    [EChibiStateName.Eating]: STATE_EATING,
+    [EChibiStateName.Hungry]: STATE_HUNGRY,
+    [EChibiStateName.Depressed]: STATE_DEPRESSED
+}
\ No newline at end of file