diff --git a/packages/api-types/src/v10/index.ts b/packages/api-types/src/v10/index.ts
index 8e8ff90..60a8386 100644
--- a/packages/api-types/src/v10/index.ts
+++ b/packages/api-types/src/v10/index.ts
@@ -1309,10 +1309,12 @@ export interface DiscordInteraction {
 	message?: DiscordMessage;
 	/** the command data payload */
 	data?: DiscordInteractionData;
-	/** The selected language of the invoking user */
-	locale?: string;
 	/** The guild's preferred locale, if invoked in a guild */
 	guild_locale?: string;
+    /** Bitwise set of permissions the app or bot has within the channel the interaction was sent from */
+    app_permissions?: string;
+    /** Selected language of the invoking user */
+    locale?: string;
 }
 
 /** https://discord.com/developers/docs/resources/guild#guild-member-object */
diff --git a/packages/core/src/builders/slash/ApplicationCommandOption.ts b/packages/core/src/builders/slash/ApplicationCommandOption.ts
index 293e11f..0637cfd 100644
--- a/packages/core/src/builders/slash/ApplicationCommandOption.ts
+++ b/packages/core/src/builders/slash/ApplicationCommandOption.ts
@@ -1,6 +1,10 @@
-import { ApplicationCommandOptionTypes, ChannelTypes, Localization } from '@biscuitland/api-types';
+import type { ChannelTypes, Localization, Locales } from '@biscuitland/api-types';
+import { ApplicationCommandOptionTypes } from '@biscuitland/api-types';
 import { ApplicationCommandOptionChoice } from '../../structures/interactions';
 
+
+export type Localizations = typeof Locales[keyof typeof Locales] & string;
+
 export class ChoiceBuilder {
     name?: string;
     value?: string;
@@ -31,7 +35,9 @@ export class OptionBuilder {
     autocomplete?: boolean;
     type?: ApplicationCommandOptionTypes;
     name?: string;
+    nameLocalization?: Record<Localizations, string>;
     description?: string;
+    descriptionLocalization?: Record<Localizations, string>;
 
     constructor(type?: ApplicationCommandOptionTypes, name?: string, description?: string) {
         this.type = type;
@@ -43,12 +49,18 @@ export class OptionBuilder {
         return (this.type = type), this;
     }
 
-    setName(name: string): this {
-        return (this.name = name), this;
+    setName(name: string, localization?: Record<Localizations, string>): this {
+        this.name = name;
+        this.nameLocalization = localization;
+
+        return this;
     }
 
-    setDescription(description: string): this {
-        return (this.description = description), this;
+    setDescription(description: string, localization?: Record<Localizations, string>): this {
+        this.description = description;
+        this.descriptionLocalization = localization;
+
+        return this;
     }
 
     setRequired(required: boolean): this {
@@ -65,7 +77,9 @@ export class OptionBuilder {
         const applicationCommandOption: ApplicationCommandOption = {
             type: this.type,
             name: this.name,
+            name_localizations: this.nameLocalization,
             description: this.description,
+            description_localizations: this.descriptionLocalization,
             required: this.required ? true : false,
         };
 
diff --git a/packages/core/src/structures/interactions.ts b/packages/core/src/structures/interactions.ts
index 0e87f64..bc81014 100644
--- a/packages/core/src/structures/interactions.ts
+++ b/packages/core/src/structures/interactions.ts
@@ -79,9 +79,9 @@ export abstract class BaseInteraction implements Model {
 		this.channelId = data.channel_id;
 		this.applicationId = data.application_id;
 		this.version = data.version;
+        this.locale = data.locale;
 
-		// @ts-expect-error: vendor error
-		const perms = data.app_permissions as string;
+		const perms = data.app_permissions;
 
 		if (perms) {
 			this.appPermissions = new Permissions(BigInt(perms));
@@ -106,6 +106,11 @@ export abstract class BaseInteraction implements Model {
 	member?: Member;
 	appPermissions?: Permissions;
 
+    /**
+     * @virtual
+     */
+    locale?: string;
+
 	readonly version: 1;
 
 	responded = false;
@@ -323,6 +328,7 @@ export class AutoCompleteInteraction extends BaseInteraction implements Model {
 		this.commandName = data.data!.name;
 		this.commandType = data.data!.type;
 		this.commandGuildId = data.data!.guild_id;
+        this.locale = super.locale!;
 	}
 
 	override type: InteractionTypes.ApplicationCommandAutocomplete;
@@ -330,6 +336,7 @@ export class AutoCompleteInteraction extends BaseInteraction implements Model {
 	commandName: string;
 	commandType: ApplicationCommandTypes;
 	commandGuildId?: Snowflake;
+    override locale: string;
 
 	async respondWithChoices(
 		choices: ApplicationCommandOptionChoice[]
@@ -415,6 +422,8 @@ export class CommandInteraction extends BaseInteraction implements Model {
 				this.resolved.messages.set(id, new Message(session, m));
 			}
 		}
+
+        this.locale = super.locale!;
 	}
 
 	override type: InteractionTypes.ApplicationCommand;
@@ -424,6 +433,7 @@ export class CommandInteraction extends BaseInteraction implements Model {
 	commandGuildId?: Snowflake;
 	resolved: CommandInteractionDataResolved;
 	options: CommandInteractionOptionResolver;
+    override locale: string;
 }
 
 export type ModalInMessage = ModalSubmitInteraction & {
@@ -446,6 +456,8 @@ export class ModalSubmitInteraction extends BaseInteraction implements Model {
 		if (data.message) {
 			this.message = new Message(session, data.message);
 		}
+
+        this.locale = super.locale!;
 	}
 
 	override type: InteractionTypes.MessageComponent;
@@ -455,6 +467,7 @@ export class ModalSubmitInteraction extends BaseInteraction implements Model {
 	values?: string[];
 	message?: Message;
 	components;
+    override locale: string;
 
 	static transformComponent(component: DiscordMessageComponents[number]) {
 		return {
@@ -482,6 +495,7 @@ export class PingInteraction extends BaseInteraction implements Model {
 		this.commandName = data.data!.name;
 		this.commandType = data.data!.type;
 		this.commandGuildId = data.data!.guild_id;
+        this.locale = super.locale as undefined;
 	}
 
 	override type: InteractionTypes.Ping;
@@ -489,6 +503,7 @@ export class PingInteraction extends BaseInteraction implements Model {
 	commandName: string;
 	commandType: ApplicationCommandTypes;
 	commandGuildId?: Snowflake;
+    override locale: undefined;
 
 	async pong(): Promise<void> {
 		await this.session.rest.post<undefined>(
@@ -509,6 +524,7 @@ export class ComponentInteraction extends BaseInteraction implements Model {
 		this.targetId = data.data!.target_id;
 		this.values = data.data!.values;
 		this.message = new Message(session, data.message!);
+        this.locale = super.locale!;
 	}
 
 	override type: InteractionTypes.MessageComponent;
@@ -517,6 +533,7 @@ export class ComponentInteraction extends BaseInteraction implements Model {
 	targetId?: Snowflake;
 	values?: string[];
 	message: Message;
+    override locale: string;
 
 	isButton(): boolean {
 		return this.componentType === MessageComponentTypes.Button;