diff --git a/core/package.json b/core/package.json
index 0d03a561..33e4a03b 100644
--- a/core/package.json
+++ b/core/package.json
@@ -32,9 +32,9 @@
         "prepublish": "yarn build"
     },
     "peerDependencies": {
-        "vue": "^3.0.0"
+        "vue": "^3.2.0-beta.7"
     },
     "devDependencies": {
-        "vue": "^3.0.0"
+        "vue": "^3.2.0-beta.7"
     }
 }
diff --git a/core/src/index.ts b/core/src/index.ts
index 232d6004..d8562afa 100644
--- a/core/src/index.ts
+++ b/core/src/index.ts
@@ -107,6 +107,7 @@ export const once = eventEmitter.once.bind(eventEmitter);
 export function createStore<TState extends BaseState, TExtensions extends Extension<TState>[]>(name: string, state: TState, options?: Partial<StoreOptions<TState, TExtensions>>): Store<TState> & ExtendedStore<TExtensions> {
     const {
         allowOverwrite,
+        providers,
         extensions,
     } = {
         allowOverwrite: true,
@@ -118,11 +119,13 @@ export function createStore<TState extends BaseState, TExtensions extends Extens
 
     const store = new InternalStore(name, state, {
         allowOverwrite,
+        providers,
     });
 
     const destroy = () => {
         store.emit(EVENTS.store.destroyed, SENDER, state);
         stores.delete(name);
+        store.destroy();
     };
 
     const getMutationHook = (eventName: string) => {
diff --git a/core/src/store.ts b/core/src/store.ts
index e5b22fbf..beed7bd9 100644
--- a/core/src/store.ts
+++ b/core/src/store.ts
@@ -9,7 +9,9 @@ import {
     reactive,
     readonly,
     computed,
+    effectScope,
     ComputedRef,
+    EffectScope,
 } from 'vue';
 
 import {
@@ -31,6 +33,8 @@ import type {
     WriteState,
     StoreProvider,
     StoreProviders,
+    StoreRegistrations,
+    RegistrationValueProducer,
 } from './types';
 
 function localiseHandler(name: string, handler: EventHandler): EventHandler {
@@ -43,42 +47,55 @@ function localiseHandler(name: string, handler: EventHandler): EventHandler {
 
 export default class Store<TState extends BaseState = any> implements InternalStore<TState> {
 
-    private options: InternalStoreOptions;
+    private options: InternalStoreOptions<TState>;
+    private scope: EffectScope;
     private stack: Set<string>;
     private readState: ReadState<TState>;
     private writeState: WriteState<TState>;
-    private providers: StoreProviders<TState>;
 
     public name: string;
-    public getters: Map<string, () => unknown>;
-    public mutations: Map<string, Mutation<any>>;
+    public registrations: StoreRegistrations;
 
-    constructor(name: string, state: TState, options?: Partial<InternalStoreOptions>) {
+    constructor(name: string, state: TState, options?: Partial<InternalStoreOptions<TState>>) {
         this.options = {
             allowOverwrite: true,
             ...options,
+
+            providers: {
+                read: value => value,
+                write: value => value,
+                payload: value => value,
+                ...options?.providers,
+            },
         };
 
+        this.name = name;
         this.stack = new Set();
+        this.scope = effectScope();
         this.writeState = reactive(state) as WriteState<TState>;
         this.readState = readonly(this.writeState) as ReadState<TState>;
 
-        this.providers = {
-            read: value => value,
-            write: value => value,
+        this.registrations = {
+            getters: new Map(),
+            mutations: new Map(),
         };
-
-        this.name = name;
-        this.getters = new Map();
-        this.mutations = new Map();
     }
 
     public get allowsOverwrite(): boolean {
         return this.options.allowOverwrite;
     }
 
+    public get providers(): StoreProviders<TState> {
+        return {
+            read: value => value,
+            write: value => value,
+            payload: value => value,
+            ...this.options.providers,
+        };
+    }
+
     public get state(): ReadState<TState> {
-        return this.providers.read(this.readState);
+        return this.providers.read(this.readState) ?? this.readState;
     }
 
     public emit(event: string, sender: string, data: any): void {
@@ -100,17 +117,41 @@ export default class Store<TState extends BaseState = any> implements InternalSt
     }
 
     public provider<TKey extends StoreProvider<TState>>(key: TKey, value: StoreProviders<TState>[TKey]): void {
-        this.providers[key] = value;
+        this.options.providers[key] = value;
+    }
+
+    public track<TResult>(callback: () => TResult): TResult {
+        return this.scope.run(callback)!;
+    }
+
+    public hasRegistration(type: string, name: string): boolean {
+        return !!this.registrations[type]?.has(name);
+    }
+
+    public getRegistration(type: string, name: string): RegistrationValueProducer | undefined {
+        return this.registrations[type]?.get(name);
+    }
+
+    public register(type: string, name: string, valueProducer: RegistrationValueProducer): void {
+        if (!(type in this.registrations)) {
+            this.registrations[type] = new Map();
+        }
+
+        this.registrations[type].set(name, valueProducer);
+    }
+
+    public unregister(type: string, name: string): void {
+        this.registrations[type]?.delete(name);
     }
 
     public getter<TResult>(name: string, getter: Getter<TState, TResult>): ComputedRef<TResult> {
-        if (!this.allowsOverwrite && this.getters.has(name)) {
+        if (!this.allowsOverwrite && this.hasRegistration('getters', name)) {
             raiseOverwriteError('getter', name);
         }
 
-        const output = computed(() => getter(this.state));
+        const output = this.track(() => computed(() => getter(this.state)));
 
-        this.getters.set(name, () => output.value);
+        this.register('getters', name, () => output.value);
 
         return output;
     }
@@ -131,8 +172,10 @@ export default class Store<TState extends BaseState = any> implements InternalSt
         this.emit(EVENTS.mutation.before, sender, eventData);
 
         try {
-            const state = this.providers.write(this.writeState);
-            result = mutator(state, payload);
+            const _state = this.providers.write(this.writeState) ?? this.writeState;
+            const _payload = this.providers.payload(payload) ?? payload;
+
+            result = mutator(_state, _payload);
         } catch (error) {
             this.emit(EVENTS.mutation.error, sender, eventData);
             throw error;
@@ -149,7 +192,7 @@ export default class Store<TState extends BaseState = any> implements InternalSt
     }
 
     public mutation<TPayload, TResult = void>(name: string, mutator: Mutator<TState, TPayload, TResult>): Mutation<TPayload, TResult> {
-        if (!this.allowsOverwrite && this.mutations.has(name)) {
+        if (!this.allowsOverwrite && this.hasRegistration('mutations', name)) {
             raiseOverwriteError('mutation', name);
         }
 
@@ -157,13 +200,13 @@ export default class Store<TState extends BaseState = any> implements InternalSt
             return this.mutate(name, SENDER, mutator, payload);
         }) as Mutation<TPayload, TResult>;
 
-        this.mutations.set(name, mutation);
+        this.register('mutations', name, () => mutation);
 
         return mutation;
     }
 
     public exec<TResult = void>(name: string, payload?: any): TResult {
-        const mutation = this.mutations.get(name) as Mutation<any, TResult>;
+        const mutation = this.getRegistration('mutations', name) as Mutation<any, TResult>;
 
         if (!mutation) {
             throw new Error(`No mutation found for ${name}`);
@@ -176,4 +219,8 @@ export default class Store<TState extends BaseState = any> implements InternalSt
         return this.mutate(name, sender, mutator, undefined);
     }
 
+    public destroy(): void {
+        this.scope.stop();
+    }
+
 }
\ No newline at end of file
diff --git a/core/src/types.ts b/core/src/types.ts
index d0d7e62f..ce65e11d 100644
--- a/core/src/types.ts
+++ b/core/src/types.ts
@@ -50,27 +50,35 @@ export interface StoreBase<TState extends BaseState> {
 export interface StoreProviders<TState extends BaseState> {
     read(state: ReadState<TState>): ReadState<TState>;
     write(state: WriteState<TState>): WriteState<TState>;
+    payload<TPayload>(payload: TPayload): TPayload;
 }
 
 export interface InternalStore<TState extends BaseState = any> extends StoreBase<TState> {
     readonly allowsOverwrite: boolean;
+    readonly providers: StoreProviders<TState>;
     readonly state: ReadState<TState>;
     name: string;
-    getters: Map<string, () => unknown>;
-    mutations: Map<string, Mutator<TState, any, any>>;
+    registrations: StoreRegistrations;
+    hasRegistration(type: string, name: string): boolean;
+    getRegistration(type: string, name: string): RegistrationValueProducer | undefined;
+    register(type: string, name: string, valueProducer: RegistrationValueProducer): void;
+    unregister(type: string, name: string): void;
     emit(event: string, sender: string, data: any): void;
     on(event: string, handler: EventHandler): EventListener;
     once(event: string, handler: EventHandler): EventListener
     exec<TResult = void>(name: string, payload?: any): TResult;
+    track<TResult>(callback: () => TResult): TResult;
     provider<TKey extends StoreProvider<TState>>(key: TKey, value: StoreProviders<TState>[TKey]): void;
     write<TResult = void>(name: string, sender: string, mutator: Mutator<TState, undefined, TResult>): TResult;
+    destroy(): void;
 }
 
-export interface InternalStoreOptions {
+export interface InternalStoreOptions<TState extends BaseState> {
     allowOverwrite: boolean;
+    providers: Partial<StoreProviders<TState>>;
 }
 
-export interface StoreOptions<TState extends BaseState, TExtensions extends Extension<TState>[]> extends InternalStoreOptions {
+export interface StoreOptions<TState extends BaseState, TExtensions extends Extension<TState>[]> extends InternalStoreOptions<TState> {
     extensions?: TExtensions;
 }
 
@@ -92,3 +100,11 @@ export interface HarlemPlugin {
 export interface PluginOptions {
     plugins?: HarlemPlugin[];
 }
+
+export type RegistrationValueProducer = () => unknown;
+
+export interface StoreRegistrations {
+    [key: string]: Map<string, RegistrationValueProducer>;
+    getters: Map<string, RegistrationValueProducer>;
+    mutations: Map<string, RegistrationValueProducer>;
+}