diff --git a/handlers/Actions.ts b/handlers/Actions.ts
index c8be5f6..e9ec833 100644
--- a/handlers/Actions.ts
+++ b/handlers/Actions.ts
@@ -24,7 +24,7 @@ export const MESSAGE_UPDATE: RawHandler<MessageUpdate> = (session, _shardId, new
 export type MessageDelete = [Snowflake];
 export const MESSAGE_DELETE: RawHandler<MessageDelete> = (session, _shardId, deleted_message_id) => {
     session.emit("messageDelete", deleted_message_id);
-}
+};
 
 export const raw: RawHandler<[unknown]> = (session, shardId, data) => {
     session.emit("raw", data, shardId);
diff --git a/session/Session.ts b/session/Session.ts
index f66519b..31263fb 100644
--- a/session/Session.ts
+++ b/session/Session.ts
@@ -1,5 +1,5 @@
 import type { DiscordGetGatewayBot, GatewayBot, GatewayIntents } from "../vendor/external.ts";
-import type { Shard, DiscordGatewayPayload } from "../vendor/external.ts";
+import type { DiscordGatewayPayload, Shard } from "../vendor/external.ts";
 import type { Events } from "../handlers/Actions.ts";
 
 import { Snowflake } from "../util/Snowflake.ts";
@@ -81,9 +81,9 @@ export class Session extends EventEmitter {
 
     override off<K extends keyof Events>(event: K, func: Events[K]): this;
     override off<K extends string>(event: K, func: (...args: unknown[]) => unknown): this {
-       return super.off(event, func);
+        return super.off(event, func);
     }
-    
+
     override once<K extends keyof Events>(event: K, func: Events[K]): this;
     override once<K extends string>(event: K, func: (...args: unknown[]) => unknown): this {
         return super.once(event, func);
diff --git a/structures/Guild.ts b/structures/Guild.ts
index 9466149..ef265cb 100644
--- a/structures/Guild.ts
+++ b/structures/Guild.ts
@@ -27,11 +27,11 @@ export interface CreateRole {
 }
 
 export interface ModifyGuildRole {
-  name?: string;
-  color?: number;
-  hoist?: boolean;
-  mentionable?: boolean;
-  unicodeEmoji?: string;
+    name?: string;
+    color?: number;
+    hoist?: boolean;
+    mentionable?: boolean;
+    unicodeEmoji?: string;
 }
 
 export interface CreateGuildEmoji {
@@ -156,7 +156,7 @@ export class Guild extends BaseGuild implements Model {
                 color: options.color,
                 hoist: options.hoist,
                 mentionable: options.mentionable,
-            }
+            },
         );
 
         return new Role(this.session, role, this.id);
diff --git a/structures/Message.ts b/structures/Message.ts
index d2a8da6..2f101b0 100644
--- a/structures/Message.ts
+++ b/structures/Message.ts
@@ -29,7 +29,7 @@ export interface CreateMessageReference {
  * @link https://discord.com/developers/docs/resources/channel#create-message-json-params
  */
 export interface CreateMessage {
-    content: string;
+    content?: string;
     allowedMentions?: AllowedMentions;
     files?: FileContent[];
     messageReference?: CreateMessageReference;
diff --git a/tests/mod.ts b/tests/mod.ts
index 9b933fd..f5e7a96 100644
--- a/tests/mod.ts
+++ b/tests/mod.ts
@@ -11,8 +11,13 @@ session.on("ready", (payload) => {
     console.log("Logged in as:", payload.user.username);
 });
 
+const PREFIX = "&";
+
 session.on("messageCreate", (message) => {
-    if (message.content.startsWith("&ping")) {
+    const args = message.content.slice(PREFIX.length).trim().split(/\s+/gm);
+    const name = args.shift()?.toLowerCase();
+
+    if (name === "ping") {
         message.reply({ content: "pong!" });
     }
 });
diff --git a/vendor/types/shared.ts b/vendor/types/shared.ts
index 6c90cdf..e2b205d 100644
--- a/vendor/types/shared.ts
+++ b/vendor/types/shared.ts
@@ -1238,7 +1238,7 @@ export type CamelCase<S extends string> = S extends `${infer P1}_${infer P2}${in
     : Lowercase<S>;
 export type Camelize<T> = {
     [K in keyof T as CamelCase<string & K>]: T[K] extends Array<infer U> ? U extends {} ? Array<Camelize<U>>
-    : T[K]
+        : T[K]
         : T[K] extends {} ? Camelize<T[K]>
         : never;
 };
@@ -1293,8 +1293,8 @@ export type AnythingBut<T> = Exclude<
  * object identity type
  */
 export type Id<T> = T extends infer U ? {
-    [K in keyof U]: U[K];
-}
+        [K in keyof U]: U[K];
+    }
     : never;
 
 export type KeysWithUndefined<T> = {
@@ -1319,7 +1319,7 @@ type OptionalizeAux<T extends object> = Id<
 export type Optionalize<T> = T extends object
     ? T extends Array<unknown>
         ? number extends T["length"] ? T[number] extends object ? Array<OptionalizeAux<T[number]>>
-        : T
+            : T
         : Partial<T>
     : OptionalizeAux<T>
     : T;