diff --git a/lib/plugins/src/_internal.ts b/lib/plugins/src/_internal.ts
index 32d6c44..c31b445 100644
--- a/lib/plugins/src/_internal.ts
+++ b/lib/plugins/src/_internal.ts
@@ -1,19 +1,12 @@
 import { TypedEventEmitter } from '@revenge-mod/discord/common/utils'
-import { getStorage } from '@revenge-mod/storage'
-import { defineLazyProperty } from '@revenge-mod/utils/objects'
 import { allSettled, sleepReject } from '@revenge-mod/utils/promises'
 import { _uapi as uapi } from './apis'
-import {
-    PluginFlags as Flag,
-    PluginsStorageDirectory,
-    PluginStatus as Status,
-} from './constants'
-import type { StorageOptions } from '@revenge-mod/storage'
-import type { AnyObject } from '@revenge-mod/utils/types'
+import { PluginFlags as Flag, PluginStatus as Status } from './constants'
 import type {
     InitPluginApi,
     Plugin,
     PluginApi,
+    PluginApiExtensionOptions,
     PluginCleanup,
     PluginManifest,
     PluginOptions,
@@ -23,7 +16,7 @@ import type {
 export const _uapi = uapi
 
 export const _emitter = new TypedEventEmitter<{
-    register: [InternalPlugin]
+    register: [InternalPlugin, PluginOptions<any>]
     disabled: [InternalPlugin]
     enabled: [InternalPlugin]
     // Add preInit API extensions
@@ -50,9 +43,9 @@ export const _metas = new Map<
     ]
 >()
 
-export function registerPlugin<S extends AnyObject = AnyObject>(
+export function registerPlugin<E extends PluginApiExtensionOptions>(
     manifest: PluginManifest,
-    options: PluginOptions<S>,
+    options: PluginOptions<E>,
     flags: number,
     iflags: number,
 ) {
@@ -62,7 +55,6 @@ export function registerPlugin<S extends AnyObject = AnyObject>(
 
     const plugin: InternalPlugin = {
         _c: [],
-        _s: options.storage,
         errors: [],
         manifest,
         lifecycles: {
@@ -81,7 +73,7 @@ export function registerPlugin<S extends AnyObject = AnyObject>(
     _metas.set(manifest.id, [undefined, [], iflags, PluginApiLevel.None])
     _plugins.set(manifest.id, plugin)
 
-    _emitter.emit('register', plugin)
+    _emitter.emit('register', plugin, options)
 }
 
 function handlePluginError(e: unknown, plugin: InternalPlugin) {
@@ -118,26 +110,15 @@ function preparePluginPreInit(plugin: InternalPlugin) {
 
 function preparePluginInit(plugin: InternalPlugin) {
     const meta = _metas.get(plugin.manifest.id)!
-    const api = meta[0] as InitPluginApi
 
-    defineLazyProperty(api, 'storage', () =>
-        getStorage(`${PluginsStorageDirectory}/${plugin.manifest.id}.json`, {
-            ...plugin._s,
-            directory: 'documents',
-        }),
-    )
-
-    _emitter.emit('init', plugin, api)
+    _emitter.emit('init', plugin, meta[0] as InitPluginApi)
     meta[3] = PluginApiLevel.Init
 }
 
 function preparePluginStart(plugin: InternalPlugin) {
     const meta = _metas.get(plugin.manifest.id)!
 
-    const api = meta[0] as PluginApi
-    // api.settings = ...
-
-    _emitter.emit('start', plugin, api)
+    _emitter.emit('start', plugin, meta[0] as PluginApi)
     meta[3] = PluginApiLevel.Start
 }
 
@@ -381,8 +362,7 @@ export async function stopPlugin(plugin: InternalPlugin) {
     }
 }
 
-export interface InternalPlugin extends Plugin {
-    _s?: StorageOptions<AnyObject>
+export interface InternalPlugin extends Plugin<any> {
     _c: PluginCleanup[]
 }
 
diff --git a/lib/plugins/src/init.ts b/lib/plugins/src/init.ts
index bfe4a19..528d3d5 100644
--- a/lib/plugins/src/init.ts
+++ b/lib/plugins/src/init.ts
@@ -17,10 +17,6 @@ for (const plugin of _plugins.values())
 const unsub = onRunApplication(() => {
     unsub()
 
-    // TODO(plugins/start): init start APIs
-    // const UILibrary = require('@revenge-mod/ui')
-    // uapi.ui = UiLibrary
-
     for (const plugin of _plugins.values())
         if (plugin.flags & PluginFlags.Enabled) startPlugin(plugin)
 })
diff --git a/lib/plugins/src/types.ts b/lib/plugins/src/types.ts
index 097b856..be5ee2e 100644
--- a/lib/plugins/src/types.ts
+++ b/lib/plugins/src/types.ts
@@ -1,16 +1,19 @@
-import type { Storage, StorageOptions } from '@revenge-mod/storage'
-import type { AnyObject } from '@revenge-mod/utils/types'
 import type { FunctionComponent } from 'react'
 import type { PluginApiModules } from './apis/modules'
 import type { PluginApiPlugins } from './apis/plugins'
 import type { PluginApiReact } from './apis/react'
 import type { PluginFlags, PluginStatus } from './constants'
 
+// biome-ignore lint/suspicious/noEmptyInterface: To be extended by actual extensions
+export interface PluginApiExtensionOptions {}
+
 /**
  * The unscoped plugin API (very limited). This API is available as a global for plugins.
  * Available in the `preInit` phase.
  */
-export interface UnscopedPreInitPluginApi {
+export interface UnscopedPreInitPluginApi<
+    O extends PluginApiExtensionOptions = PluginApiExtensionOptions,
+> {
     modules: PluginApiModules
     patcher: typeof import('@revenge-mod/patcher')
     plugins: PluginApiPlugins
@@ -21,7 +24,9 @@ export interface UnscopedPreInitPluginApi {
  * The unscoped plugin API (limited). This API is available as a global for plugins.
  * Available in the `init` phase.
  */
-export interface UnscopedInitPluginApi extends UnscopedPreInitPluginApi {
+export interface UnscopedInitPluginApi<
+    O extends PluginApiExtensionOptions = PluginApiExtensionOptions,
+> extends UnscopedPreInitPluginApi<O> {
     assets: typeof import('@revenge-mod/assets')
     react: PluginApiReact
 }
@@ -30,7 +35,9 @@ export interface UnscopedInitPluginApi extends UnscopedPreInitPluginApi {
  * The unscoped plugin API. This API is available as a global for plugins.
  * Available in the `start` and `stop` phase.
  */
-export interface UnscopedPluginApi extends UnscopedInitPluginApi {
+export interface UnscopedPluginApi<
+    O extends PluginApiExtensionOptions = PluginApiExtensionOptions,
+> extends UnscopedInitPluginApi<O> {
     // ui: typeof import('@revenge-mod/ui')
 }
 
@@ -41,7 +48,9 @@ export type PluginCleanupApi = (...fns: PluginCleanup[]) => void
  * The plugin API (very limited).
  * Available in the `preInit` phase.
  */
-export interface PreInitPluginApi {
+export interface PreInitPluginApi<
+    O extends PluginApiExtensionOptions = PluginApiExtensionOptions,
+> {
     unscoped: UnscopedPreInitPluginApi
     cleanup: PluginCleanupApi
     plugin: Plugin
@@ -51,26 +60,19 @@ export interface PreInitPluginApi {
  * The plugin API (limited).
  * Available in the `init` phase.
  */
-export interface InitPluginApi<S extends AnyObject = AnyObject>
-    extends PreInitPluginApi {
+export interface InitPluginApi<
+    O extends PluginApiExtensionOptions = PluginApiExtensionOptions,
+> extends PreInitPluginApi<O> {
     unscoped: UnscopedInitPluginApi
-    /**
-     * The plugin storage.
-     *
-     * Note that the instance is only created when the plugin accesses the API.
-     * This is to prevent unnecessary storage instances from being created.
-     *
-     * To preload storage, simply call `api.storage.get()`.
-     */
-    storage: Storage<S>
 }
 
 /**
  * The plugin API.
  * Available in the `start` and `stop` phase.
  */
-export interface PluginApi<S extends AnyObject = AnyObject>
-    extends InitPluginApi<S> {
+export interface PluginApi<
+    O extends PluginApiExtensionOptions = PluginApiExtensionOptions,
+> extends InitPluginApi<O> {
     unscoped: UnscopedPluginApi
 }
 
@@ -113,42 +115,46 @@ export interface PluginManifest {
     icon?: string
 }
 
-export interface PluginOptions<S extends AnyObject = AnyObject>
-    extends PluginLifecycles<S> {
-    SettingsComponent?: PluginSettingsComponent<S>
-    storage?: Omit<StorageOptions<S>, 'directory'>
+export interface PluginOptions<
+    O extends PluginApiExtensionOptions = PluginApiExtensionOptions,
+> extends PluginLifecycles<O> {
+    SettingsComponent?: PluginSettingsComponent<O>
 }
 
-export interface PluginLifecycles<S extends AnyObject = AnyObject> {
+export interface PluginLifecycles<
+    O extends PluginApiExtensionOptions = PluginApiExtensionOptions,
+> {
     /**
      * Runs as soon as possible with very limited APIs.
      * Before the index module (module 0)'s factory is run.
      *
      * @param api Plugin API (very limited).
      */
-    preInit?: (api: PreInitPluginApi) => any
+    preInit?: (api: PreInitPluginApi<O>) => any
     /**
      * Runs as soon as all important modules are initialized.
      * After the index module (module 0)'s factory is run.
      *
      * @param api Plugin API (limited).
      */
-    init?: (api: InitPluginApi<S>) => any
+    init?: (api: InitPluginApi<O>) => any
     /**
      * Runs when the plugin can be started with all APIs available.
      *
      * @param api Plugin API.
      */
-    start?: (api: PluginApi<S>) => any
+    start?: (api: PluginApi<O>) => any
     /**
      * Runs when the plugin is stopped.
      *
      * @param api Plugin API.
      */
-    stop?: (api: PluginApi<S>) => any
+    stop?: (api: PluginApi<O>) => any
 }
 
-export interface Plugin<S extends AnyObject = AnyObject> {
+export interface Plugin<
+    O extends PluginApiExtensionOptions = PluginApiExtensionOptions,
+> {
     // TODO(plugins): support plugin bundles
     // /**
     //  * The plugin bundle this plugin belongs to.
@@ -161,7 +167,7 @@ export interface Plugin<S extends AnyObject = AnyObject> {
     /**
      * The plugin lifecycles.
      */
-    lifecycles: PluginLifecycles<S>
+    lifecycles: PluginLifecycles<O>
 
     /**
      * The plugin flags.
@@ -181,7 +187,7 @@ export interface Plugin<S extends AnyObject = AnyObject> {
     /**
      * The plugin settings page.
      */
-    SettingsComponent?: PluginSettingsComponent<S>
+    SettingsComponent?: PluginSettingsComponent<O>
 
     /**
      * Disable the plugin. This will also stop the plugin if it is running.
@@ -193,5 +199,6 @@ export interface Plugin<S extends AnyObject = AnyObject> {
     stop(): Promise<void>
 }
 
-export type PluginSettingsComponent<S extends AnyObject = AnyObject> =
-    FunctionComponent<{ api: PluginApi<S> }>
+export interface PluginSettingsComponent<
+    O extends PluginApiExtensionOptions = PluginApiExtensionOptions,
+> extends FunctionComponent<{ api: PluginApi<O> }> {}
diff --git a/lib/storage/package.json b/lib/storage/package.json
index f7f6427..0d1165a 100644
--- a/lib/storage/package.json
+++ b/lib/storage/package.json
@@ -5,6 +5,12 @@
   "exports": {
     ".": {
       "default": "./src/index.ts"
+    },
+    "./preinit": {
+      "default": "./src/preinit.ts"
+    },
+    "./init": {
+      "default": "./src/init.ts"
     }
   }
 }
diff --git a/lib/storage/src/index.ts b/lib/storage/src/index.ts
index 6c9b307..c0dda0d 100644
--- a/lib/storage/src/index.ts
+++ b/lib/storage/src/index.ts
@@ -108,7 +108,7 @@ export function getStorage<T extends AnyObject = AnyObject>(
     return storage
 }
 
-export interface StorageOptions<T> {
+export interface StorageOptions<T extends AnyObject = AnyObject> {
     /**
      * The directory of the storage file.
      */
diff --git a/lib/storage/src/init.ts b/lib/storage/src/init.ts
new file mode 100644
index 0000000..d0d447a
--- /dev/null
+++ b/lib/storage/src/init.ts
@@ -0,0 +1,13 @@
+import { _emitter } from '@revenge-mod/plugins/_'
+import { PluginsStorageDirectory } from '@revenge-mod/plugins/constants'
+import { defineLazyProperty } from '@revenge-mod/utils/objects'
+import { getStorage } from '.'
+
+_emitter.on('init', ({ _s: storageOptions, manifest: { id } }, api) =>
+    defineLazyProperty(api, 'storage', () =>
+        getStorage(`${PluginsStorageDirectory}/${id}.json`, {
+            ...storageOptions,
+            directory: 'documents',
+        }),
+    ),
+)
diff --git a/lib/storage/src/preinit.ts b/lib/storage/src/preinit.ts
new file mode 100644
index 0000000..653e3a0
--- /dev/null
+++ b/lib/storage/src/preinit.ts
@@ -0,0 +1,3 @@
+import { _emitter } from '@revenge-mod/plugins/_'
+
+_emitter.on('register', (plugin, options) => (plugin._s = options.storage))
diff --git a/lib/storage/src/types.ts b/lib/storage/src/types.ts
new file mode 100644
index 0000000..ddde34a
--- /dev/null
+++ b/lib/storage/src/types.ts
@@ -0,0 +1,42 @@
+import type {
+    PluginApiExtensionOptions,
+    PluginManifest,
+    PluginOptions,
+} from '@revenge-mod/plugins/types'
+import type { AnyObject } from '@revenge-mod/utils/types'
+import type { Storage, StorageOptions } from '.'
+
+declare module '@revenge-mod/plugins/types' {
+    export interface PluginApiExtensionOptions {
+        storage: AnyObject
+    }
+
+    export interface PluginOptions<O extends PluginApiExtensionOptions> {
+        storage?: Omit<StorageOptions<O['storage']>, 'directory'>
+    }
+
+    export interface InitPluginApi<O extends PluginApiExtensionOptions> {
+        /**
+         * The plugin storage.
+         *
+         * Note that the instance is only created when the plugin accesses the API.
+         * This is to prevent unnecessary storage instances from being created.
+         *
+         * To preload storage, simply call `api.storage.get()`.
+         */
+        storage: Storage<O['storage']>
+    }
+}
+
+declare module '@revenge-mod/plugins/_' {
+    export function registerPlugin<E extends PluginApiExtensionOptions>(
+        manifest: PluginManifest,
+        options: PluginOptions<E>,
+        flags: number,
+        iflags: number,
+    ): void
+
+    export interface InternalPlugin {
+        _s?: StorageOptions<AnyObject>
+    }
+}
diff --git a/src/index.ts b/src/index.ts
index 20e45d7..f548afc 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -26,6 +26,7 @@ onModuleFirstRequired(IndexModuleId, function onIndexRequired() {
         require('@revenge-mod/modules/preinit')
         require('@revenge-mod/react/preinit')
         require('@revenge-mod/assets/preinit')
+        require('@revenge-mod/storage/preinit')
         require('@revenge-mod/discord/preinit')
 
         // Run all preinit plugins
@@ -35,6 +36,7 @@ onModuleFirstRequired(IndexModuleId, function onIndexRequired() {
         onModuleInitialized(IndexModuleId, function onIndexInitialized() {
             runCatching(() => {
                 // Initialize init libraries
+                require('@revenge-mod/storage/init')
                 require('@revenge-mod/externals/init')
                 require('@revenge-mod/discord/init')
                 require('@revenge-mod/components/init')
diff --git a/src/plugins/init/developer-settings/index.ts b/src/plugins/init/developer-settings/index.ts
index c0e04ca..036f15d 100644
--- a/src/plugins/init/developer-settings/index.ts
+++ b/src/plugins/init/developer-settings/index.ts
@@ -21,7 +21,7 @@ const defaultStorage: Storage = {
     },
 }
 
-registerPlugin<Storage>(
+registerPlugin<{ storage: Storage }>(
     {
         id: 'revenge.settings.developer',
         name: 'Developer Settings',
@@ -57,4 +57,4 @@ registerPlugin<Storage>(
 )
 
 // Expose to EvaluateJavaScriptSetting
-export let api: PluginApi<Storage>
+export let api: PluginApi<{ storage: Storage }>