diff --git a/src/SubCommand.ts b/src/SubCommand.ts
deleted file mode 100644
index a2f8205..0000000
--- a/src/SubCommand.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-import { Command } from "./Command.js";
-
-export class SubCommand extends Command {}
diff --git a/src/types/SubCommand.ts b/src/types/SubCommand.ts
deleted file mode 100644
index 3e0fe02..0000000
--- a/src/types/SubCommand.ts
+++ /dev/null
@@ -1,77 +0,0 @@
-import { PermissionResolvable, Message, CommandInteraction, MessageEmbed, ReplyMessageOptions } from "discord.js";
-import { ParameterSchema, ParameterResolvable } from "./Parameter.js";
-import { PermissionCheckTypes } from "./permissions.js";
-import { InputParameter } from "../Parameter.js";
-
-/**
- * @interface
- * Options for building a {@link SubCommand} object
- */
-export interface SubCommandBuilder {
-    /**
-     * Command name
-     * @type {string}
-     */
-    name: string;
-    /**
-     * List of parameters that can passed to this command
-     * @type {Array | string} List of {@link Parameter}s or template ("simple" - one string input, "no_input")
-     */
-    parameters?: ParameterSchema[] | "simple" | "no_input";
-    /**
-     * List of different names that can be used to invoke a command (when using prefix interactions)
-     * @type {Array} *string*
-     */
-    aliases?: string[] | string;
-    /**
-     * Command description displayed in the help message (Default description: "No description")
-     * @type {string}
-     */
-    description?: string;
-    /**
-     * Command usage displayed in the help message
-     * @type {string}
-     */
-    usage?: string;
-    /**
-     * Whether to check if a caller has all defined in *permissions* property permissions or at least one of them (doesn't apply to custom function permissions)
-     * @type {PermissionCheckTypes} "ALL" | "ANY"
-     */
-    permissionCheck?: PermissionCheckTypes;
-    /**
-     * Command permissions (if *undefined*, no permissions check will be performed)
-     * @type {PermissionResolvable}
-     * @type {Function} should return boolean value
-     */
-    permissions?: PermissionResolvable | ((m?: Message | CommandInteraction) => boolean);
-    /**
-     * List of Discord guild (server) IDs in which this command can be used
-     * @type {Array} *string*
-     */
-    guilds?: string[];
-    /**
-     * Whether this command is visible in the help message (default: true)
-     * @type {boolean}
-     */
-    visible?: boolean;
-    /**
-     * Whether this command should be registered as a slash command (default: true)
-     * @type {boolean}
-     */
-    slash?: boolean;
-    /**
-     * Whether to send a SUCCESS message if no other response is defined (default: true)
-     * @type {boolean}
-     */
-    announceSuccess?: boolean;
-    /**
-     * Command execution function (triggered when someone invokes the command)
-     * @type {Function}
-     * @param {Function} p - function to fetch input parameters' values
-     * @param {Message | CommandInteraction} i - interaction object
-     */
-    function: (
-        params: (query: string, returnType?: "value" | "object") => ParameterResolvable | InputParameter | null,
-        interaction?: Message | CommandInteraction
-    ) => void | string | MessageEmbed | ReplyMessageOptions | Promise<void | string | MessageEmbed | ReplyMessageOptions>;
-}