diff --git a/api/src/index.ts b/api/src/index.ts
index 0bba7f5..fe59310 100644
--- a/api/src/index.ts
+++ b/api/src/index.ts
@@ -5,7 +5,6 @@
 export * from "./schema/Guild";
 export * from "./schema/Invite";
 export * from "./schema/Message";
-export * from "./util/Constants";
 export * from "./util/instanceOf";
 export * from "./util/instanceOf";
 export * from "./util/RandomInviteID";
diff --git a/api/src/middlewares/ErrorHandler.ts b/api/src/middlewares/ErrorHandler.ts
index 179c599..be2586c 100644
--- a/api/src/middlewares/ErrorHandler.ts
+++ b/api/src/middlewares/ErrorHandler.ts
@@ -2,9 +2,8 @@
 import { HTTPError } from "lambert-server";
 import { EntityNotFoundError } from "typeorm";
 import { FieldError } from "../util/instanceOf";
-import { ApiError } from "../util/ApiError";
+import { ApiError } from "@fosscord/util";
 
-// TODO: update with new body/typorm validation
 export function ErrorHandler(error: Error, req: Request, res: Response, next: NextFunction) {
 	if (!error) return next();
 
@@ -20,7 +19,7 @@
 			message = error.message;
 			httpcode = error.httpStatus;
 		} else if (error instanceof EntityNotFoundError) {
-			message = `${(error as any).stringifyTarget} could not be found`;
+			message = `${(error as any).stringifyTarget || "Item"} could not be found`;
 			code = 404;
 		} else if (error instanceof FieldError) {
 			code = Number(error.code);
diff --git "a/api/src/routes/channels/\043channel_id/pins.ts" "b/api/src/routes/channels/\043channel_id/pins.ts"
index fafb789..33309c8 100644
--- "a/api/src/routes/channels/\043channel_id/pins.ts"
+++ "b/api/src/routes/channels/\043channel_id/pins.ts"
@@ -1,7 +1,7 @@
 import { Channel, ChannelPinsUpdateEvent, Config, emitEvent, getPermission, Message, MessageUpdateEvent } from "@fosscord/util";
 import { Router, Request, Response } from "express";
 import { HTTPError } from "lambert-server";
-import { DiscordApiErrors } from "../../../util/Constants";
+import { DiscordApiErrors } from "@fosscord/util";
 
 const router: Router = Router();
 
diff --git "a/api/src/routes/channels/\043channel_id/webhooks.ts" "b/api/src/routes/channels/\043channel_id/webhooks.ts"
index d2a4b9a..e412587 100644
--- "a/api/src/routes/channels/\043channel_id/webhooks.ts"
+++ "b/api/src/routes/channels/\043channel_id/webhooks.ts"
@@ -3,7 +3,7 @@
 import { Channel, Config, getPermission, trimSpecial, Webhook } from "@fosscord/util";
 import { HTTPError } from "lambert-server";
 import { isTextChannel } from "./messages/index";
-import { DiscordApiErrors } from "../../../util/Constants";
+import { DiscordApiErrors } from "@fosscord/util";
 
 const router: Router = Router();
 // TODO: webhooks
diff --git a/api/src/routes/discoverable-guilds.ts b/api/src/routes/discoverable-guilds.ts
new file mode 100644
index 0000000..0808727
--- /dev/null
+++ b/api/src/routes/discoverable-guilds.ts
@@ -0,0 +1,17 @@
+import { Guild } from "@fosscord/util";
+import { Router, Request, Response } from "express";
+import { In } from "typeorm";
+
+const router = Router();
+
+router.get("/", async (req: Request, res: Response) => {
+	const { limit } = req.params;
+
+	// ! this only works using SQL querys
+	// TODO: implement this with default typeorm query
+	// const guilds = await Guild.find({ where: { features: "DISCOVERABLE" } }); //, take: Math.abs(Number(limit)) });
+	const guilds = await Guild.find({ where: `"features" LIKE 'COMMUNITY'`, take: Math.abs(Number(limit)) });
+	res.send({ guilds: guilds });
+});
+
+export default router;
diff --git "a/api/src/routes/guilds/\043guild_id/members/\043member_id/index.ts" "b/api/src/routes/guilds/\043guild_id/members/\043member_id/index.ts"
index 51bb010..0d62e55 100644
--- "a/api/src/routes/guilds/\043guild_id/members/\043member_id/index.ts"
+++ "b/api/src/routes/guilds/\043guild_id/members/\043member_id/index.ts"
@@ -50,7 +50,8 @@
 });
 
 router.put("/", async (req: Request, res: Response) => {
-	const { guild_id, member_id } = req.params;
+	let { guild_id, member_id } = req.params;
+	if (member_id === "@me") member_id = req.user_id;
 
 	throw new HTTPError("Maintenance: Currently you can't add a member", 403);
 	// TODO: only for oauth2 applications
diff --git "a/api/src/routes/guilds/\043guild_id/roles.ts" "b/api/src/routes/guilds/\043guild_id/roles.ts"
index bdfc370..6a31868 100644
--- "a/api/src/routes/guilds/\043guild_id/roles.ts"
+++ "b/api/src/routes/guilds/\043guild_id/roles.ts"
@@ -14,7 +14,7 @@
 
 import { check } from "../../../util/instanceOf";
 import { RoleModifySchema, RolePositionUpdateSchema } from "../../../schema/Roles";
-import { DiscordApiErrors } from "../../../util/Constants";
+import { DiscordApiErrors } from "@fosscord/util";
 import { In } from "typeorm";
 
 const router: Router = Router();
diff --git a/api/src/routes/guilds/index.ts b/api/src/routes/guilds/index.ts
index 7c0b7ab..e583064 100644
--- a/api/src/routes/guilds/index.ts
+++ b/api/src/routes/guilds/index.ts
@@ -3,7 +3,7 @@
 import { HTTPError } from "lambert-server";
 import { check } from "./../../util/instanceOf";
 import { GuildCreateSchema } from "../../schema/Guild";
-import { DiscordApiErrors } from "../../util/Constants";
+import { DiscordApiErrors } from "@fosscord/util";
 
 const router: Router = Router();
 
diff --git a/api/src/routes/guilds/templates/index.ts b/api/src/routes/guilds/templates/index.ts
index 3a61927..58201f6 100644
--- a/api/src/routes/guilds/templates/index.ts
+++ b/api/src/routes/guilds/templates/index.ts
@@ -4,7 +4,7 @@
 import { HTTPError } from "lambert-server";
 import { GuildTemplateCreateSchema } from "../../../schema/Guild";
 import { check } from "../../../util/instanceOf";
-import { DiscordApiErrors } from "../../../util/Constants";
+import { DiscordApiErrors } from "@fosscord/util";
 
 router.get("/:code", async (req: Request, res: Response) => {
 	const { code } = req.params;
diff --git a/api/src/routes/template.ts.disabled b/api/src/routes/template.ts.disabled
new file mode 100644
index 0000000..ad785f1
--- /dev/null
+++ b/api/src/routes/template.ts.disabled
@@ -0,0 +1,10 @@
+//TODO: this is a template for a generic route
+
+import { Router, Request, Response } from "express";
+const router = Router();
+
+router.get("/", async (req: Request, res: Response) => {
+	res.send({});
+});
+
+export default router;
diff --git a/api/src/routes/users/@me/relationships.ts b/api/src/routes/users/@me/relationships.ts
index 2bd9c81..8d6d8c9 100644
--- a/api/src/routes/users/@me/relationships.ts
+++ b/api/src/routes/users/@me/relationships.ts
@@ -10,7 +10,7 @@
 } from "@fosscord/util";
 import { Router, Response, Request } from "express";
 import { HTTPError } from "lambert-server";
-import { DiscordApiErrors } from "../../../util/Constants";
+import { DiscordApiErrors } from "@fosscord/util";
 
 import { check, Length } from "../../../util/instanceOf";
 
diff --git a/api/src/util/ApiError.ts b/api/src/util/ApiError.ts
deleted file mode 100644
index c133e6e..0000000
--- a/api/src/util/ApiError.ts
+++ /dev/null
@@ -1,27 +0,0 @@
-export class ApiError extends Error {
-	constructor(
-		readonly message: string,
-		public readonly code: number,
-		public readonly httpStatus: number = 400,
-		public readonly defaultParams?: string[]
-	) {
-		super(message);
-	}
-
-	withDefaultParams(): ApiError {
-		if (this.defaultParams) return new ApiError(applyParamsToString(this.message, this.defaultParams), this.code, this.httpStatus);
-		return this;
-	}
-
-	withParams(...params: (string | number)[]): ApiError {
-		return new ApiError(applyParamsToString(this.message, params), this.code, this.httpStatus);
-	}
-}
-
-export function applyParamsToString(s: string, params: (string | number)[]): string {
-	let newString = s;
-	params.forEach((a) => {
-		newString = newString.replace("{}", "" + a);
-	});
-	return newString;
-}
diff --git a/api/src/util/Constants.ts b/api/src/util/Constants.ts
deleted file mode 100644
index f06b3d5..0000000
--- a/api/src/util/Constants.ts
+++ /dev/null
@@ -1,712 +0,0 @@
-import { ApiError } from "./ApiError";
-
-export const WSCodes = {
-	1000: "WS_CLOSE_REQUESTED",
-	4004: "TOKEN_INVALID",
-	4010: "SHARDING_INVALID",
-	4011: "SHARDING_REQUIRED",
-	4013: "INVALID_INTENTS",
-	4014: "DISALLOWED_INTENTS"
-};
-
-/**
- * The current status of the client. Here are the available statuses:
- * * READY: 0
- * * CONNECTING: 1
- * * RECONNECTING: 2
- * * IDLE: 3
- * * NEARLY: 4
- * * DISCONNECTED: 5
- * * WAITING_FOR_GUILDS: 6
- * * IDENTIFYING: 7
- * * RESUMING: 8
- * @typedef {number} Status
- */
-export const Status = {
-	READY: 0,
-	CONNECTING: 1,
-	RECONNECTING: 2,
-	IDLE: 3,
-	NEARLY: 4,
-	DISCONNECTED: 5,
-	WAITING_FOR_GUILDS: 6,
-	IDENTIFYING: 7,
-	RESUMING: 8
-};
-
-/**
- * The current status of a voice connection. Here are the available statuses:
- * * CONNECTED: 0
- * * CONNECTING: 1
- * * AUTHENTICATING: 2
- * * RECONNECTING: 3
- * * DISCONNECTED: 4
- * @typedef {number} VoiceStatus
- */
-export const VoiceStatus = {
-	CONNECTED: 0,
-	CONNECTING: 1,
-	AUTHENTICATING: 2,
-	RECONNECTING: 3,
-	DISCONNECTED: 4
-};
-
-export const OPCodes = {
-	DISPATCH: 0,
-	HEARTBEAT: 1,
-	IDENTIFY: 2,
-	STATUS_UPDATE: 3,
-	VOICE_STATE_UPDATE: 4,
-	VOICE_GUILD_PING: 5,
-	RESUME: 6,
-	RECONNECT: 7,
-	REQUEST_GUILD_MEMBERS: 8,
-	INVALID_SESSION: 9,
-	HELLO: 10,
-	HEARTBEAT_ACK: 11
-};
-
-export const VoiceOPCodes = {
-	IDENTIFY: 0,
-	SELECT_PROTOCOL: 1,
-	READY: 2,
-	HEARTBEAT: 3,
-	SESSION_DESCRIPTION: 4,
-	SPEAKING: 5,
-	HELLO: 8,
-	CLIENT_CONNECT: 12,
-	CLIENT_DISCONNECT: 13
-};
-
-export const Events = {
-	RATE_LIMIT: "rateLimit",
-	CLIENT_READY: "ready",
-	GUILD_CREATE: "guildCreate",
-	GUILD_DELETE: "guildDelete",
-	GUILD_UPDATE: "guildUpdate",
-	GUILD_UNAVAILABLE: "guildUnavailable",
-	GUILD_AVAILABLE: "guildAvailable",
-	GUILD_MEMBER_ADD: "guildMemberAdd",
-	GUILD_MEMBER_REMOVE: "guildMemberRemove",
-	GUILD_MEMBER_UPDATE: "guildMemberUpdate",
-	GUILD_MEMBER_AVAILABLE: "guildMemberAvailable",
-	GUILD_MEMBER_SPEAKING: "guildMemberSpeaking",
-	GUILD_MEMBERS_CHUNK: "guildMembersChunk",
-	GUILD_INTEGRATIONS_UPDATE: "guildIntegrationsUpdate",
-	GUILD_ROLE_CREATE: "roleCreate",
-	GUILD_ROLE_DELETE: "roleDelete",
-	INVITE_CREATE: "inviteCreate",
-	INVITE_DELETE: "inviteDelete",
-	GUILD_ROLE_UPDATE: "roleUpdate",
-	GUILD_EMOJI_CREATE: "emojiCreate",
-	GUILD_EMOJI_DELETE: "emojiDelete",
-	GUILD_EMOJI_UPDATE: "emojiUpdate",
-	GUILD_BAN_ADD: "guildBanAdd",
-	GUILD_BAN_REMOVE: "guildBanRemove",
-	CHANNEL_CREATE: "channelCreate",
-	CHANNEL_DELETE: "channelDelete",
-	CHANNEL_UPDATE: "channelUpdate",
-	CHANNEL_PINS_UPDATE: "channelPinsUpdate",
-	MESSAGE_CREATE: "message",
-	MESSAGE_DELETE: "messageDelete",
-	MESSAGE_UPDATE: "messageUpdate",
-	MESSAGE_BULK_DELETE: "messageDeleteBulk",
-	MESSAGE_REACTION_ADD: "messageReactionAdd",
-	MESSAGE_REACTION_REMOVE: "messageReactionRemove",
-	MESSAGE_REACTION_REMOVE_ALL: "messageReactionRemoveAll",
-	MESSAGE_REACTION_REMOVE_EMOJI: "messageReactionRemoveEmoji",
-	USER_UPDATE: "userUpdate",
-	PRESENCE_UPDATE: "presenceUpdate",
-	VOICE_SERVER_UPDATE: "voiceServerUpdate",
-	VOICE_STATE_UPDATE: "voiceStateUpdate",
-	VOICE_BROADCAST_SUBSCRIBE: "subscribe",
-	VOICE_BROADCAST_UNSUBSCRIBE: "unsubscribe",
-	TYPING_START: "typingStart",
-	TYPING_STOP: "typingStop",
-	WEBHOOKS_UPDATE: "webhookUpdate",
-	ERROR: "error",
-	WARN: "warn",
-	DEBUG: "debug",
-	SHARD_DISCONNECT: "shardDisconnect",
-	SHARD_ERROR: "shardError",
-	SHARD_RECONNECTING: "shardReconnecting",
-	SHARD_READY: "shardReady",
-	SHARD_RESUME: "shardResume",
-	INVALIDATED: "invalidated",
-	RAW: "raw"
-};
-
-export const ShardEvents = {
-	CLOSE: "close",
-	DESTROYED: "destroyed",
-	INVALID_SESSION: "invalidSession",
-	READY: "ready",
-	RESUMED: "resumed",
-	ALL_READY: "allReady"
-};
-
-/**
- * The type of Structure allowed to be a partial:
- * * USER
- * * CHANNEL (only affects DMChannels)
- * * GUILD_MEMBER
- * * MESSAGE
- * * REACTION
- * <warn>Partials require you to put checks in place when handling data, read the Partials topic listed in the
- * sidebar for more information.</warn>
- * @typedef {string} PartialType
- */
-export const PartialTypes = keyMirror(["USER", "CHANNEL", "GUILD_MEMBER", "MESSAGE", "REACTION"]);
-
-/**
- * The type of a websocket message event, e.g. `MESSAGE_CREATE`. Here are the available events:
- * * READY
- * * RESUMED
- * * GUILD_CREATE
- * * GUILD_DELETE
- * * GUILD_UPDATE
- * * INVITE_CREATE
- * * INVITE_DELETE
- * * GUILD_MEMBER_ADD
- * * GUILD_MEMBER_REMOVE
- * * GUILD_MEMBER_UPDATE
- * * GUILD_MEMBERS_CHUNK
- * * GUILD_INTEGRATIONS_UPDATE
- * * GUILD_ROLE_CREATE
- * * GUILD_ROLE_DELETE
- * * GUILD_ROLE_UPDATE
- * * GUILD_BAN_ADD
- * * GUILD_BAN_REMOVE
- * * GUILD_EMOJIS_UPDATE
- * * CHANNEL_CREATE
- * * CHANNEL_DELETE
- * * CHANNEL_UPDATE
- * * CHANNEL_PINS_UPDATE
- * * MESSAGE_CREATE
- * * MESSAGE_DELETE
- * * MESSAGE_UPDATE
- * * MESSAGE_DELETE_BULK
- * * MESSAGE_REACTION_ADD
- * * MESSAGE_REACTION_REMOVE
- * * MESSAGE_REACTION_REMOVE_ALL
- * * MESSAGE_REACTION_REMOVE_EMOJI
- * * USER_UPDATE
- * * PRESENCE_UPDATE
- * * TYPING_START
- * * VOICE_STATE_UPDATE
- * * VOICE_SERVER_UPDATE
- * * WEBHOOKS_UPDATE
- * @typedef {string} WSEventType
- */
-export const WSEvents = keyMirror([
-	"READY",
-	"RESUMED",
-	"GUILD_CREATE",
-	"GUILD_DELETE",
-	"GUILD_UPDATE",
-	"INVITE_CREATE",
-	"INVITE_DELETE",
-	"GUILD_MEMBER_ADD",
-	"GUILD_MEMBER_REMOVE",
-	"GUILD_MEMBER_UPDATE",
-	"GUILD_MEMBERS_CHUNK",
-	"GUILD_INTEGRATIONS_UPDATE",
-	"GUILD_ROLE_CREATE",
-	"GUILD_ROLE_DELETE",
-	"GUILD_ROLE_UPDATE",
-	"GUILD_BAN_ADD",
-	"GUILD_BAN_REMOVE",
-	"GUILD_EMOJIS_UPDATE",
-	"CHANNEL_CREATE",
-	"CHANNEL_DELETE",
-	"CHANNEL_UPDATE",
-	"CHANNEL_PINS_UPDATE",
-	"MESSAGE_CREATE",
-	"MESSAGE_DELETE",
-	"MESSAGE_UPDATE",
-	"MESSAGE_DELETE_BULK",
-	"MESSAGE_REACTION_ADD",
-	"MESSAGE_REACTION_REMOVE",
-	"MESSAGE_REACTION_REMOVE_ALL",
-	"MESSAGE_REACTION_REMOVE_EMOJI",
-	"USER_UPDATE",
-	"PRESENCE_UPDATE",
-	"TYPING_START",
-	"VOICE_STATE_UPDATE",
-	"VOICE_SERVER_UPDATE",
-	"WEBHOOKS_UPDATE"
-]);
-
-/**
- * The type of a message, e.g. `DEFAULT`. Here are the available types:
- * * DEFAULT
- * * RECIPIENT_ADD
- * * RECIPIENT_REMOVE
- * * CALL
- * * CHANNEL_NAME_CHANGE
- * * CHANNEL_ICON_CHANGE
- * * PINS_ADD
- * * GUILD_MEMBER_JOIN
- * * USER_PREMIUM_GUILD_SUBSCRIPTION
- * * USER_PREMIUM_GUILD_SUBSCRIPTION_TIER_1
- * * USER_PREMIUM_GUILD_SUBSCRIPTION_TIER_2
- * * USER_PREMIUM_GUILD_SUBSCRIPTION_TIER_3
- * * CHANNEL_FOLLOW_ADD
- * * GUILD_DISCOVERY_DISQUALIFIED
- * * GUILD_DISCOVERY_REQUALIFIED
- * * REPLY
- * @typedef {string} MessageType
- */
-export const MessageTypes = [
-	"DEFAULT",
-	"RECIPIENT_ADD",
-	"RECIPIENT_REMOVE",
-	"CALL",
-	"CHANNEL_NAME_CHANGE",
-	"CHANNEL_ICON_CHANGE",
-	"PINS_ADD",
-	"GUILD_MEMBER_JOIN",
-	"USER_PREMIUM_GUILD_SUBSCRIPTION",
-	"USER_PREMIUM_GUILD_SUBSCRIPTION_TIER_1",
-	"USER_PREMIUM_GUILD_SUBSCRIPTION_TIER_2",
-	"USER_PREMIUM_GUILD_SUBSCRIPTION_TIER_3",
-	"CHANNEL_FOLLOW_ADD",
-	null,
-	"GUILD_DISCOVERY_DISQUALIFIED",
-	"GUILD_DISCOVERY_REQUALIFIED",
-	null,
-	null,
-	null,
-	"REPLY"
-];
-
-/**
- * The types of messages that are `System`. The available types are `MessageTypes` excluding:
- * * DEFAULT
- * * REPLY
- * @typedef {string} SystemMessageType
- */
-export const SystemMessageTypes = MessageTypes.filter((type: string | null) => type && type !== "DEFAULT" && type !== "REPLY");
-
-/**
- * <info>Bots cannot set a `CUSTOM_STATUS`, it is only for custom statuses received from users</info>
- * The type of an activity of a users presence, e.g. `PLAYING`. Here are the available types:
- * * PLAYING
- * * STREAMING
- * * LISTENING
- * * WATCHING
- * * CUSTOM_STATUS
- * * COMPETING
- * @typedef {string} ActivityType
- */
-export const ActivityTypes = ["PLAYING", "STREAMING", "LISTENING", "WATCHING", "CUSTOM_STATUS", "COMPETING"];
-
-export const ChannelTypes = {
-	TEXT: 0,
-	DM: 1,
-	VOICE: 2,
-	GROUP: 3,
-	CATEGORY: 4,
-	NEWS: 5,
-	STORE: 6
-};
-
-export const ClientApplicationAssetTypes = {
-	SMALL: 1,
-	BIG: 2
-};
-
-export const Colors = {
-	DEFAULT: 0x000000,
-	WHITE: 0xffffff,
-	AQUA: 0x1abc9c,
-	GREEN: 0x2ecc71,
-	BLUE: 0x3498db,
-	YELLOW: 0xffff00,
-	PURPLE: 0x9b59b6,
-	LUMINOUS_VIVID_PINK: 0xe91e63,
-	GOLD: 0xf1c40f,
-	ORANGE: 0xe67e22,
-	RED: 0xe74c3c,
-	GREY: 0x95a5a6,
-	NAVY: 0x34495e,
-	DARK_AQUA: 0x11806a,
-	DARK_GREEN: 0x1f8b4c,
-	DARK_BLUE: 0x206694,
-	DARK_PURPLE: 0x71368a,
-	DARK_VIVID_PINK: 0xad1457,
-	DARK_GOLD: 0xc27c0e,
-	DARK_ORANGE: 0xa84300,
-	DARK_RED: 0x992d22,
-	DARK_GREY: 0x979c9f,
-	DARKER_GREY: 0x7f8c8d,
-	LIGHT_GREY: 0xbcc0c0,
-	DARK_NAVY: 0x2c3e50,
-	BLURPLE: 0x7289da,
-	GREYPLE: 0x99aab5,
-	DARK_BUT_NOT_BLACK: 0x2c2f33,
-	NOT_QUITE_BLACK: 0x23272a
-};
-
-/**
- * The value set for the explicit content filter levels for a guild:
- * * DISABLED
- * * MEMBERS_WITHOUT_ROLES
- * * ALL_MEMBERS
- * @typedef {string} ExplicitContentFilterLevel
- */
-export const ExplicitContentFilterLevels = ["DISABLED", "MEMBERS_WITHOUT_ROLES", "ALL_MEMBERS"];
-
-/**
- * The value set for the verification levels for a guild:
- * * NONE
- * * LOW
- * * MEDIUM
- * * HIGH
- * * VERY_HIGH
- * @typedef {string} VerificationLevel
- */
-export const VerificationLevels = ["NONE", "LOW", "MEDIUM", "HIGH", "VERY_HIGH"];
-
-/**
- * An error encountered while performing an API request. Here are the potential errors:
- * * GENERAL_ERROR
- * * UNKNOWN_ACCOUNT
- * * UNKNOWN_APPLICATION
- * * UNKNOWN_CHANNEL
- * * UNKNOWN_GUILD
- * * UNKNOWN_INTEGRATION
- * * UNKNOWN_INVITE
- * * UNKNOWN_MEMBER
- * * UNKNOWN_MESSAGE
- * * UNKNOWN_OVERWRITE
- * * UNKNOWN_PROVIDER
- * * UNKNOWN_ROLE
- * * UNKNOWN_TOKEN
- * * UNKNOWN_USER
- * * UNKNOWN_EMOJI
- * * UNKNOWN_WEBHOOK
- * * UNKNOWN_WEBHOOK_SERVICE
- * * UNKNOWN_SESSION
- * * UNKNOWN_BAN
- * * UNKNOWN_SKU
- * * UNKNOWN_STORE_LISTING
- * * UNKNOWN_ENTITLEMENT
- * * UNKNOWN_BUILD
- * * UNKNOWN_LOBBY
- * * UNKNOWN_BRANCH
- * * UNKNOWN_STORE_DIRECTORY_LAYOUT
- * * UNKNOWN_REDISTRIBUTABLE
- * * UNKNOWN_GIFT_CODE
- * * UNKNOWN_STREAM
- * * UNKNOWN_PREMIUM_SERVER_SUBSCRIBE_COOLDOWN
- * * UNKNOWN_GUILD_TEMPLATE
- * * UNKNOWN_DISCOVERABLE_SERVER_CATEGORY
- * * UNKNOWN_STICKER
- * * UNKNOWN_INTERACTION
- * * UNKNOWN_APPLICATION_COMMAND
- * * UNKNOWN_APPLICATION_COMMAND_PERMISSIONS
- * * UNKNOWN_STAGE_INSTANCE
- * * UNKNOWN_GUILD_MEMBER_VERIFICATION_FORM
- * * UNKNOWN_GUILD_WELCOME_SCREEN
- * * UNKNOWN_GUILD_SCHEDULED_EVENT
- * * UNKNOWN_GUILD_SCHEDULED_EVENT_USER
- * * BOT_PROHIBITED_ENDPOINT
- * * BOT_ONLY_ENDPOINT
- * * EXPLICIT_CONTENT_CANNOT_BE_SENT_TO_RECIPIENT
- * * ACTION_NOT_AUTHORIZED_ON_APPLICATION
- * * SLOWMODE_RATE_LIMIT
- * * ONLY_OWNER
- * * ANNOUNCEMENT_RATE_LIMITS
- * * CHANNEL_WRITE_RATELIMIT
- * * WORDS_NOT_ALLOWED
- * * GUILD_PREMIUM_LEVEL_TOO_LOW
- * * MAXIMUM_GUILDS
- * * MAXIMUM_FRIENDS
- * * MAXIMUM_PINS
- * * MAXIMUM_NUMBER_OF_RECIPIENTS_REACHED
- * * MAXIMUM_ROLES
- * * MAXIMUM_WEBHOOKS
- * * MAXIMUM_NUMBER_OF_EMOJIS_REACHED
- * * MAXIMUM_REACTIONS
- * * MAXIMUM_CHANNELS
- * * MAXIMUM_ATTACHMENTS
- * * MAXIMUM_INVITES
- * * MAXIMUM_ANIMATED_EMOJIS
- * * MAXIMUM_SERVER_MEMBERS
- * * MAXIMUM_SERVER_CATEGORIES
- * * GUILD_ALREADY_HAS_TEMPLATE
- * * MAXIMUM_THREAD_PARTICIPANTS
- * * MAXIMUM_BANS_FOR_NON_GUILD_MEMBERS
- * * MAXIMUM_BANS_FETCHES
- * * MAXIMUM_STICKERS
- * * MAXIMUM_PRUNE_REQUESTS
- * * UNAUTHORIZED
- * * ACCOUNT_VERIFICATION_REQUIRED
- * * OPENING_DIRECT_MESSAGES_TOO_FAST
- * * REQUEST_ENTITY_TOO_LARGE
- * * FEATURE_TEMPORARILY_DISABLED
- * * USER_BANNED
- * * TARGET_USER_IS_NOT_CONNECTED_TO_VOICE
- * * ALREADY_CROSSPOSTED
- * * APPLICATION_COMMAND_ALREADY_EXISTS
- * * MISSING_ACCESS
- * * INVALID_ACCOUNT_TYPE
- * * CANNOT_EXECUTE_ON_DM
- * * EMBED_DISABLED
- * * CANNOT_EDIT_MESSAGE_BY_OTHER
- * * CANNOT_SEND_EMPTY_MESSAGE
- * * CANNOT_MESSAGE_USER
- * * CANNOT_SEND_MESSAGES_IN_VOICE_CHANNEL
- * * CHANNEL_VERIFICATION_LEVEL_TOO_HIGH
- * * OAUTH2_APPLICATION_BOT_ABSENT
- * * MAXIMUM_OAUTH2_APPLICATIONS
- * * INVALID_OAUTH_STATE
- * * MISSING_PERMISSIONS
- * * INVALID_AUTHENTICATION_TOKEN
- * * NOTE_TOO_LONG
- * * INVALID_BULK_DELETE_QUANTITY
- * * CANNOT_PIN_MESSAGE_IN_OTHER_CHANNEL
- * * INVALID_OR_TAKEN_INVITE_CODE
- * * CANNOT_EXECUTE_ON_SYSTEM_MESSAGE
- * * CANNOT_EXECUTE_ON_THIS_CHANNEL_TYPE
- * * INVALID_OAUTH_TOKEN
- * * MISSING_REQUIRED_OAUTH2_SCOPE
- * * INVALID_WEBHOOK_TOKEN_PROVIDED
- * * INVALID_ROLE
- * * INVALID_RECIPIENT
- * * BULK_DELETE_MESSAGE_TOO_OLD
- * * INVALID_FORM_BODY
- * * INVITE_ACCEPTED_TO_GUILD_NOT_CONTAINING_BOT
- * * INVALID_API_VERSION
- * * FILE_EXCEEDS_MAXIMUM_SIZE
- * * INVALID_FILE_UPLOADED
- * * CANNOT_SELF_REDEEM_GIFT
- * * PAYMENT_SOURCE_REQUIRED
- * * CANNOT_DELETE_COMMUNITY_REQUIRED_CHANNEL
- * * INVALID_STICKER_SENT
- * * CANNOT_EDIT_ARCHIVED_THREAD
- * * INVALID_THREAD_NOTIFICATION_SETTINGS
- * * BEFORE_EARLIER_THAN_THREAD_CREATION_DATE
- * * SERVER_NOT_AVAILABLE_IN_YOUR_LOCATION
- * * SERVER_NEEDS_MONETIZATION_ENABLED
- * * TWO_FACTOR_REQUIRED
- * * NO_USERS_WITH_DISCORDTAG_EXIST
- * * REACTION_BLOCKED
- * * RESOURCE_OVERLOADED
- * * STAGE_ALREADY_OPEN
- * * THREAD_ALREADY_CREATED_FOR_THIS_MESSAGE
- * * THREAD_IS_LOCKED
- * * MAXIMUM_NUMBER_OF_ACTIVE_THREADS
- * * MAXIMUM_NUMBER_OF_ACTIVE_ANNOUNCEMENT_THREADS
- * * INVALID_JSON_FOR_UPLOADED_LOTTIE_FILE
- * * LOTTIES_CANNOT_CONTAIN_RASTERIZED_IMAGES
- * * STICKER_MAXIMUM_FRAMERATE
- * * STICKER_MAXIMUM_FRAME_COUNT
- * * LOTTIE_ANIMATION_MAXIMUM_DIMENSIONS
- * * STICKER_FRAME_RATE_TOO_SMALL_OR_TOO_LARGE
- * * STICKER_ANIMATION_DURATION_MAXIMUM
- * * UNKNOWN_VOICE_STATE
- * @typedef {string} APIError
- */
-export const DiscordApiErrors = {
-	//https://discord.com/developers/docs/topics/opcodes-and-status-codes#json-json-error-codes
-	GENERAL_ERROR: new ApiError("General error (such as a malformed request body, amongst other things)", 0),
-	UNKNOWN_ACCOUNT: new ApiError("Unknown account", 10001),
-	UNKNOWN_APPLICATION: new ApiError("Unknown application", 10002),
-	UNKNOWN_CHANNEL: new ApiError("Unknown channel", 10003),
-	UNKNOWN_GUILD: new ApiError("Unknown guild", 10004),
-	UNKNOWN_INTEGRATION: new ApiError("Unknown integration", 10005),
-	UNKNOWN_INVITE: new ApiError("Unknown invite", 10006),
-	UNKNOWN_MEMBER: new ApiError("Unknown member", 10007),
-	UNKNOWN_MESSAGE: new ApiError("Unknown message", 10008),
-	UNKNOWN_OVERWRITE: new ApiError("Unknown permission overwrite", 10009),
-	UNKNOWN_PROVIDER: new ApiError("Unknown provider", 10010),
-	UNKNOWN_ROLE: new ApiError("Unknown role", 10011),
-	UNKNOWN_TOKEN: new ApiError("Unknown token", 10012),
-	UNKNOWN_USER: new ApiError("Unknown user", 10013),
-	UNKNOWN_EMOJI: new ApiError("Unknown emoji", 10014),
-	UNKNOWN_WEBHOOK: new ApiError("Unknown webhook", 10015),
-	UNKNOWN_WEBHOOK_SERVICE: new ApiError("Unknown webhook service", 10016),
-	UNKNOWN_SESSION: new ApiError("Unknown session", 10020),
-	UNKNOWN_BAN: new ApiError("Unknown ban", 10026),
-	UNKNOWN_SKU: new ApiError("Unknown SKU", 10027),
-	UNKNOWN_STORE_LISTING: new ApiError("Unknown Store Listing", 10028),
-	UNKNOWN_ENTITLEMENT: new ApiError("Unknown entitlement", 10029),
-	UNKNOWN_BUILD: new ApiError("Unknown build", 10030),
-	UNKNOWN_LOBBY: new ApiError("Unknown lobby", 10031),
-	UNKNOWN_BRANCH: new ApiError("Unknown branch", 10032),
-	UNKNOWN_STORE_DIRECTORY_LAYOUT: new ApiError("Unknown store directory layout", 10033),
-	UNKNOWN_REDISTRIBUTABLE: new ApiError("Unknown redistributable", 10036),
-	UNKNOWN_GIFT_CODE: new ApiError("Unknown gift code", 10038),
-	UNKNOWN_STREAM: new ApiError("Unknown stream", 10049),
-	UNKNOWN_PREMIUM_SERVER_SUBSCRIBE_COOLDOWN: new ApiError("Unknown premium server subscribe cooldown", 10050),
-	UNKNOWN_GUILD_TEMPLATE: new ApiError("Unknown guild template", 10057),
-	UNKNOWN_DISCOVERABLE_SERVER_CATEGORY: new ApiError("Unknown discoverable server category", 10059),
-	UNKNOWN_STICKER: new ApiError("Unknown sticker", 10060),
-	UNKNOWN_INTERACTION: new ApiError("Unknown interaction", 10062),
-	UNKNOWN_APPLICATION_COMMAND: new ApiError("Unknown application command", 10063),
-	UNKNOWN_APPLICATION_COMMAND_PERMISSIONS: new ApiError("Unknown application command permissions", 10066),
-	UNKNOWN_STAGE_INSTANCE: new ApiError("Unknown Stage Instance", 10067),
-	UNKNOWN_GUILD_MEMBER_VERIFICATION_FORM: new ApiError("Unknown Guild Member Verification Form", 10068),
-	UNKNOWN_GUILD_WELCOME_SCREEN: new ApiError("Unknown Guild Welcome Screen", 10069),
-	UNKNOWN_GUILD_SCHEDULED_EVENT: new ApiError("Unknown Guild Scheduled Event", 10070),
-	UNKNOWN_GUILD_SCHEDULED_EVENT_USER: new ApiError("Unknown Guild Scheduled Event User", 10071),
-	BOT_PROHIBITED_ENDPOINT: new ApiError("Bots cannot use this endpoint", 20001),
-	BOT_ONLY_ENDPOINT: new ApiError("Only bots can use this endpoint", 20002),
-	EXPLICIT_CONTENT_CANNOT_BE_SENT_TO_RECIPIENT: new ApiError("Explicit content cannot be sent to the desired recipient(s)", 20009),
-	ACTION_NOT_AUTHORIZED_ON_APPLICATION: new ApiError("You are not authorized to perform this action on this application", 20012),
-	SLOWMODE_RATE_LIMIT: new ApiError("This action cannot be performed due to slowmode rate limit", 20016),
-	ONLY_OWNER: new ApiError("Only the owner of this account can perform this action", 20018),
-	ANNOUNCEMENT_RATE_LIMITS: new ApiError("This message cannot be edited due to announcement rate limits", 20022),
-	CHANNEL_WRITE_RATELIMIT: new ApiError("The channel you are writing has hit the write rate limit", 20028),
-	WORDS_NOT_ALLOWED: new ApiError(
-		"Your Stage topic, server name, server description, or channel names contain words that are not allowed",
-		20031
-	),
-	GUILD_PREMIUM_LEVEL_TOO_LOW: new ApiError("Guild premium subscription level too low", 20035),
-	MAXIMUM_GUILDS: new ApiError("Maximum number of guilds reached ({})", 30001, undefined, ["100"]),
-	MAXIMUM_FRIENDS: new ApiError("Maximum number of friends reached ({})", 30002, undefined, ["1000"]),
-	MAXIMUM_PINS: new ApiError("Maximum number of pins reached for the channel ({})", 30003, undefined, ["50"]),
-	MAXIMUM_NUMBER_OF_RECIPIENTS_REACHED: new ApiError("Maximum number of recipients reached ({})", 30004, undefined, ["10"]),
-	MAXIMUM_ROLES: new ApiError("Maximum number of guild roles reached ({})", 30005, undefined, ["250"]),
-	MAXIMUM_WEBHOOKS: new ApiError("Maximum number of webhooks reached ({})", 30007, undefined, ["10"]),
-	MAXIMUM_NUMBER_OF_EMOJIS_REACHED: new ApiError("Maximum number of emojis reached", 30008),
-	MAXIMUM_REACTIONS: new ApiError("Maximum number of reactions reached ({})", 30010, undefined, ["20"]),
-	MAXIMUM_CHANNELS: new ApiError("Maximum number of guild channels reached ({})", 30013, undefined, ["500"]),
-	MAXIMUM_ATTACHMENTS: new ApiError("Maximum number of attachments in a message reached ({})", 30015, undefined, ["10"]),
-	MAXIMUM_INVITES: new ApiError("Maximum number of invites reached ({})", 30016, undefined, ["1000"]),
-	MAXIMUM_ANIMATED_EMOJIS: new ApiError("Maximum number of animated emojis reached", 30018),
-	MAXIMUM_SERVER_MEMBERS: new ApiError("Maximum number of server members reached", 30019),
-	MAXIMUM_SERVER_CATEGORIES: new ApiError("Maximum number of server categories has been reached ({})", 30030, undefined, ["5"]),
-	GUILD_ALREADY_HAS_TEMPLATE: new ApiError("Guild already has a template", 30031),
-	MAXIMUM_THREAD_PARTICIPANTS: new ApiError("Max number of thread participants has been reached", 30033),
-	MAXIMUM_BANS_FOR_NON_GUILD_MEMBERS: new ApiError("Maximum number of bans for non-guild members have been exceeded", 30035),
-	MAXIMUM_BANS_FETCHES: new ApiError("Maximum number of bans fetches has been reached", 30037),
-	MAXIMUM_STICKERS: new ApiError("Maximum number of stickers reached", 30039),
-	MAXIMUM_PRUNE_REQUESTS: new ApiError("Maximum number of prune requests has been reached. Try again later", 30040),
-	UNAUTHORIZED: new ApiError("Unauthorized. Provide a valid token and try again", 40001),
-	ACCOUNT_VERIFICATION_REQUIRED: new ApiError("You need to verify your account in order to perform this action", 40002),
-	OPENING_DIRECT_MESSAGES_TOO_FAST: new ApiError("You are opening direct messages too fast", 40003),
-	REQUEST_ENTITY_TOO_LARGE: new ApiError("Request entity too large. Try sending something smaller in size", 40005),
-	FEATURE_TEMPORARILY_DISABLED: new ApiError("This feature has been temporarily disabled server-side", 40006),
-	USER_BANNED: new ApiError("The user is banned from this guild", 40007),
-	TARGET_USER_IS_NOT_CONNECTED_TO_VOICE: new ApiError("Target user is not connected to voice", 40032),
-	ALREADY_CROSSPOSTED: new ApiError("This message has already been crossposted", 40033),
-	APPLICATION_COMMAND_ALREADY_EXISTS: new ApiError("An application command with that name already exists", 40041),
-	MISSING_ACCESS: new ApiError("Missing access", 50001),
-	INVALID_ACCOUNT_TYPE: new ApiError("Invalid account type", 50002),
-	CANNOT_EXECUTE_ON_DM: new ApiError("Cannot execute action on a DM channel", 50003),
-	EMBED_DISABLED: new ApiError("Guild widget disabled", 50004),
-	CANNOT_EDIT_MESSAGE_BY_OTHER: new ApiError("Cannot edit a message authored by another user", 50005),
-	CANNOT_SEND_EMPTY_MESSAGE: new ApiError("Cannot send an empty message", 50006),
-	CANNOT_MESSAGE_USER: new ApiError("Cannot send messages to this user", 50007),
-	CANNOT_SEND_MESSAGES_IN_VOICE_CHANNEL: new ApiError("Cannot send messages in a voice channel", 50008),
-	CHANNEL_VERIFICATION_LEVEL_TOO_HIGH: new ApiError("Channel verification level is too high for you to gain access", 50009),
-	OAUTH2_APPLICATION_BOT_ABSENT: new ApiError("OAuth2 application does not have a bot", 50010),
-	MAXIMUM_OAUTH2_APPLICATIONS: new ApiError("OAuth2 application limit reached", 50011),
-	INVALID_OAUTH_STATE: new ApiError("Invalid OAuth2 state", 50012),
-	MISSING_PERMISSIONS: new ApiError("You lack permissions to perform that action", 50013),
-	INVALID_AUTHENTICATION_TOKEN: new ApiError("Invalid authentication token provided", 50014),
-	NOTE_TOO_LONG: new ApiError("Note was too long", 50015),
-	INVALID_BULK_DELETE_QUANTITY: new ApiError(
-		"Provided too few or too many messages to delete. Must provide at least {} and fewer than {} messages to delete",
-		50016,
-		undefined,
-		["2", "100"]
-	),
-	CANNOT_PIN_MESSAGE_IN_OTHER_CHANNEL: new ApiError("A message can only be pinned to the channel it was sent in", 50019),
-	INVALID_OR_TAKEN_INVITE_CODE: new ApiError("Invite code was either invalid or taken", 50020),
-	CANNOT_EXECUTE_ON_SYSTEM_MESSAGE: new ApiError("Cannot execute action on a system message", 50021),
-	CANNOT_EXECUTE_ON_THIS_CHANNEL_TYPE: new ApiError("Cannot execute action on this channel type", 50024),
-	INVALID_OAUTH_TOKEN: new ApiError("Invalid OAuth2 access token provided", 50025),
-	MISSING_REQUIRED_OAUTH2_SCOPE: new ApiError("Missing required OAuth2 scope", 50026),
-	INVALID_WEBHOOK_TOKEN_PROVIDED: new ApiError("Invalid webhook token provided", 50027),
-	INVALID_ROLE: new ApiError("Invalid role", 50028),
-	INVALID_RECIPIENT: new ApiError("Invalid Recipient(s)", 50033),
-	BULK_DELETE_MESSAGE_TOO_OLD: new ApiError("A message provided was too old to bulk delete", 50034),
-	INVALID_FORM_BODY: new ApiError(
-		"Invalid form body (returned for both application/json and multipart/form-data bodies), or invalid Content-Type provided",
-		50035
-	),
-	INVITE_ACCEPTED_TO_GUILD_NOT_CONTAINING_BOT: new ApiError("An invite was accepted to a guild the application's bot is not in", 50036),
-	INVALID_API_VERSION: new ApiError("Invalid API version provided", 50041),
-	FILE_EXCEEDS_MAXIMUM_SIZE: new ApiError("File uploaded exceeds the maximum size", 50045),
-	INVALID_FILE_UPLOADED: new ApiError("Invalid file uploaded", 50046),
-	CANNOT_SELF_REDEEM_GIFT: new ApiError("Cannot self-redeem this gift", 50054),
-	PAYMENT_SOURCE_REQUIRED: new ApiError("Payment source required to redeem gift", 50070),
-	CANNOT_DELETE_COMMUNITY_REQUIRED_CHANNEL: new ApiError("Cannot delete a channel required for Community guilds", 50074),
-	INVALID_STICKER_SENT: new ApiError("Invalid sticker sent", 50081),
-	CANNOT_EDIT_ARCHIVED_THREAD: new ApiError(
-		"Tried to perform an operation on an archived thread, such as editing a message or adding a user to the thread",
-		50083
-	),
-	INVALID_THREAD_NOTIFICATION_SETTINGS: new ApiError("Invalid thread notification settings", 50084),
-	BEFORE_EARLIER_THAN_THREAD_CREATION_DATE: new ApiError("before value is earlier than the thread creation date", 50085),
-	SERVER_NOT_AVAILABLE_IN_YOUR_LOCATION: new ApiError("This server is not available in your location", 50095),
-	SERVER_NEEDS_MONETIZATION_ENABLED: new ApiError("This server needs monetization enabled in order to perform this action", 50097),
-	TWO_FACTOR_REQUIRED: new ApiError("Two factor is required for this operation", 60003),
-	NO_USERS_WITH_DISCORDTAG_EXIST: new ApiError("No users with DiscordTag exist", 80004),
-	REACTION_BLOCKED: new ApiError("Reaction was blocked", 90001),
-	RESOURCE_OVERLOADED: new ApiError("API resource is currently overloaded. Try again a little later", 130000),
-	STAGE_ALREADY_OPEN: new ApiError("The Stage is already open", 150006),
-	THREAD_ALREADY_CREATED_FOR_THIS_MESSAGE: new ApiError("A thread has already been created for this message", 160004),
-	THREAD_IS_LOCKED: new ApiError("Thread is locked", 160005),
-	MAXIMUM_NUMBER_OF_ACTIVE_THREADS: new ApiError("Maximum number of active threads reached", 160006),
-	MAXIMUM_NUMBER_OF_ACTIVE_ANNOUNCEMENT_THREADS: new ApiError("Maximum number of active announcement threads reached", 160007),
-	INVALID_JSON_FOR_UPLOADED_LOTTIE_FILE: new ApiError("Invalid JSON for uploaded Lottie file", 170001),
-	LOTTIES_CANNOT_CONTAIN_RASTERIZED_IMAGES: new ApiError("Uploaded Lotties cannot contain rasterized images such as PNG or JPEG", 170002),
-	STICKER_MAXIMUM_FRAMERATE: new ApiError("Sticker maximum framerate exceeded", 170003),
-	STICKER_MAXIMUM_FRAME_COUNT: new ApiError("Sticker frame count exceeds maximum of {} frames", 170004, undefined, ["1000"]),
-	LOTTIE_ANIMATION_MAXIMUM_DIMENSIONS: new ApiError("Lottie animation maximum dimensions exceeded", 170005),
-	STICKER_FRAME_RATE_TOO_SMALL_OR_TOO_LARGE: new ApiError("Sticker frame rate is either too small or too large", 170006),
-	STICKER_ANIMATION_DURATION_MAXIMUM: new ApiError("Sticker animation duration exceeds maximum of {} seconds", 170007, undefined, ["5"]),
-
-	//Other errors
-	UNKNOWN_VOICE_STATE: new ApiError("Unknown Voice State", 10065, 404)
-};
-
-/**
- * An error encountered while performing an API request (Fosscord only). Here are the potential errors:
- */
-export const FosscordApiErrors = {};
-
-/**
- * The value set for a guild's default message notifications, e.g. `ALL`. Here are the available types:
- * * ALL
- * * MENTIONS
- * @typedef {string} DefaultMessageNotifications
- */
-export const DefaultMessageNotifications = ["ALL", "MENTIONS"];
-
-/**
- * The value set for a team members's membership state:
- * * INVITED
- * * ACCEPTED
- * @typedef {string} MembershipStates
- */
-export const MembershipStates = [
-	// They start at 1
-	null,
-	"INVITED",
-	"ACCEPTED"
-];
-
-/**
- * The value set for a webhook's type:
- * * Incoming
- * * Channel Follower
- * @typedef {string} WebhookTypes
- */
-export const WebhookTypes = [
-	// They start at 1
-	null,
-	"Incoming",
-	"Channel Follower"
-];
-
-function keyMirror(arr: string[]) {
-	let tmp = Object.create(null);
-	for (const value of arr) tmp[value] = value;
-	return tmp;
-}
diff --git a/util/src/entities/Guild.ts b/util/src/entities/Guild.ts
index c569d53..029a1b0 100644
--- a/util/src/entities/Guild.ts
+++ b/util/src/entities/Guild.ts
@@ -16,6 +16,42 @@
 // TODO: guild_scheduled_events
 // TODO: stage_instances
 // TODO: threads
+// TODO: description
+// TODO: categories:
+// [{
+// 	"id": 16,
+// 	"name": {
+// 		"default": "Anime & Manga",
+// 		"localizations": {
+// 			"de": "Anime & Manga",
+// 			"fr": "Anim\u00e9s et mangas",
+// 			"ru": "\u0410\u043d\u0438\u043c\u0435 \u0438 \u043c\u0430\u043d\u0433\u0430"
+// 		}
+// 	},
+// 	"is_primary": false
+// }]
+// TODO:
+//  primary_category :{
+// 	id: 1,
+// 	name: {
+// 		default: "Gaming",
+// 		localizations: { de: "Gaming", fr: "Gaming", ru: "\u0418\u0433\u0440\u044b" },
+// 		is_primary: true,
+// 	},
+// };
+// TODO:
+// "keywords": [
+// 		"Genshin Impact",
+// 		"Paimon",
+// 		"Honkai Impact",
+// 		"ARPG",
+// 		"Open-World",
+// 		"Waifu",
+// 		"Anime",
+// 		"Genshin",
+// 		"miHoYo",
+// 		"Gacha"
+// 	],
 
 export const PublicGuildRelations = [
 	"channels",
@@ -66,6 +102,7 @@
 
 	@Column({ type: "simple-array" })
 	features: string[]; //TODO use enum
+	//TODO: https://discord.com/developers/docs/resources/guild#guild-object-guild-features
 
 	@Column({ nullable: true })
 	icon?: string;
diff --git a/util/src/entities/Member.ts b/util/src/entities/Member.ts
index 3835289..66f5d9a 100644
--- a/util/src/entities/Member.ts
+++ b/util/src/entities/Member.ts
@@ -25,7 +25,8 @@
 import { HTTPError } from "lambert-server";
 import { Role } from "./Role";
 import { BaseClassWithoutId } from "./BaseClass";
-import { PublicGuildRelations } from ".";
+import { Ban, PublicGuildRelations } from ".";
+import { DiscordApiErrors } from "../util/Constants";
 
 @Entity("members")
 @Index(["id", "guild_id"], { unique: true })
@@ -198,7 +199,10 @@
 
 	static async addToGuild(user_id: string, guild_id: string) {
 		const user = await User.getPublicUser(user_id);
-
+		const isBanned = await Ban.count({ where: { guild_id, user_id } });
+		if (isBanned) {
+			throw DiscordApiErrors.USER_BANNED;
+		}
 		const { maxGuilds } = Config.get().limits.user;
 		const guild_count = await Member.count({ id: user_id });
 		if (guild_count >= maxGuilds) {
diff --git a/util/src/util/ApiError.ts b/util/src/util/ApiError.ts
new file mode 100644
index 0000000..c133e6e
--- /dev/null
+++ b/util/src/util/ApiError.ts
@@ -0,0 +1,27 @@
+export class ApiError extends Error {
+	constructor(
+		readonly message: string,
+		public readonly code: number,
+		public readonly httpStatus: number = 400,
+		public readonly defaultParams?: string[]
+	) {
+		super(message);
+	}
+
+	withDefaultParams(): ApiError {
+		if (this.defaultParams) return new ApiError(applyParamsToString(this.message, this.defaultParams), this.code, this.httpStatus);
+		return this;
+	}
+
+	withParams(...params: (string | number)[]): ApiError {
+		return new ApiError(applyParamsToString(this.message, params), this.code, this.httpStatus);
+	}
+}
+
+export function applyParamsToString(s: string, params: (string | number)[]): string {
+	let newString = s;
+	params.forEach((a) => {
+		newString = newString.replace("{}", "" + a);
+	});
+	return newString;
+}
diff --git a/util/src/util/Constants.ts b/util/src/util/Constants.ts
new file mode 100644
index 0000000..713d59d
--- /dev/null
+++ b/util/src/util/Constants.ts
@@ -0,0 +1,769 @@
+import { ApiError } from "./ApiError";
+
+export const WSCodes = {
+	1000: "WS_CLOSE_REQUESTED",
+	4004: "TOKEN_INVALID",
+	4010: "SHARDING_INVALID",
+	4011: "SHARDING_REQUIRED",
+	4013: "INVALID_INTENTS",
+	4014: "DISALLOWED_INTENTS",
+};
+
+/**
+ * The current status of the client. Here are the available statuses:
+ * * READY: 0
+ * * CONNECTING: 1
+ * * RECONNECTING: 2
+ * * IDLE: 3
+ * * NEARLY: 4
+ * * DISCONNECTED: 5
+ * * WAITING_FOR_GUILDS: 6
+ * * IDENTIFYING: 7
+ * * RESUMING: 8
+ * @typedef {number} Status
+ */
+export const WsStatus = {
+	READY: 0,
+	CONNECTING: 1,
+	RECONNECTING: 2,
+	IDLE: 3,
+	NEARLY: 4,
+	DISCONNECTED: 5,
+	WAITING_FOR_GUILDS: 6,
+	IDENTIFYING: 7,
+	RESUMING: 8,
+};
+
+/**
+ * The current status of a voice connection. Here are the available statuses:
+ * * CONNECTED: 0
+ * * CONNECTING: 1
+ * * AUTHENTICATING: 2
+ * * RECONNECTING: 3
+ * * DISCONNECTED: 4
+ * @typedef {number} VoiceStatus
+ */
+export const VoiceStatus = {
+	CONNECTED: 0,
+	CONNECTING: 1,
+	AUTHENTICATING: 2,
+	RECONNECTING: 3,
+	DISCONNECTED: 4,
+};
+
+export const OPCodes = {
+	DISPATCH: 0,
+	HEARTBEAT: 1,
+	IDENTIFY: 2,
+	STATUS_UPDATE: 3,
+	VOICE_STATE_UPDATE: 4,
+	VOICE_GUILD_PING: 5,
+	RESUME: 6,
+	RECONNECT: 7,
+	REQUEST_GUILD_MEMBERS: 8,
+	INVALID_SESSION: 9,
+	HELLO: 10,
+	HEARTBEAT_ACK: 11,
+};
+
+export const VoiceOPCodes = {
+	IDENTIFY: 0,
+	SELECT_PROTOCOL: 1,
+	READY: 2,
+	HEARTBEAT: 3,
+	SESSION_DESCRIPTION: 4,
+	SPEAKING: 5,
+	HELLO: 8,
+	CLIENT_CONNECT: 12,
+	CLIENT_DISCONNECT: 13,
+};
+
+export const Events = {
+	RATE_LIMIT: "rateLimit",
+	CLIENT_READY: "ready",
+	GUILD_CREATE: "guildCreate",
+	GUILD_DELETE: "guildDelete",
+	GUILD_UPDATE: "guildUpdate",
+	GUILD_UNAVAILABLE: "guildUnavailable",
+	GUILD_AVAILABLE: "guildAvailable",
+	GUILD_MEMBER_ADD: "guildMemberAdd",
+	GUILD_MEMBER_REMOVE: "guildMemberRemove",
+	GUILD_MEMBER_UPDATE: "guildMemberUpdate",
+	GUILD_MEMBER_AVAILABLE: "guildMemberAvailable",
+	GUILD_MEMBER_SPEAKING: "guildMemberSpeaking",
+	GUILD_MEMBERS_CHUNK: "guildMembersChunk",
+	GUILD_INTEGRATIONS_UPDATE: "guildIntegrationsUpdate",
+	GUILD_ROLE_CREATE: "roleCreate",
+	GUILD_ROLE_DELETE: "roleDelete",
+	INVITE_CREATE: "inviteCreate",
+	INVITE_DELETE: "inviteDelete",
+	GUILD_ROLE_UPDATE: "roleUpdate",
+	GUILD_EMOJI_CREATE: "emojiCreate",
+	GUILD_EMOJI_DELETE: "emojiDelete",
+	GUILD_EMOJI_UPDATE: "emojiUpdate",
+	GUILD_BAN_ADD: "guildBanAdd",
+	GUILD_BAN_REMOVE: "guildBanRemove",
+	CHANNEL_CREATE: "channelCreate",
+	CHANNEL_DELETE: "channelDelete",
+	CHANNEL_UPDATE: "channelUpdate",
+	CHANNEL_PINS_UPDATE: "channelPinsUpdate",
+	MESSAGE_CREATE: "message",
+	MESSAGE_DELETE: "messageDelete",
+	MESSAGE_UPDATE: "messageUpdate",
+	MESSAGE_BULK_DELETE: "messageDeleteBulk",
+	MESSAGE_REACTION_ADD: "messageReactionAdd",
+	MESSAGE_REACTION_REMOVE: "messageReactionRemove",
+	MESSAGE_REACTION_REMOVE_ALL: "messageReactionRemoveAll",
+	MESSAGE_REACTION_REMOVE_EMOJI: "messageReactionRemoveEmoji",
+	USER_UPDATE: "userUpdate",
+	PRESENCE_UPDATE: "presenceUpdate",
+	VOICE_SERVER_UPDATE: "voiceServerUpdate",
+	VOICE_STATE_UPDATE: "voiceStateUpdate",
+	VOICE_BROADCAST_SUBSCRIBE: "subscribe",
+	VOICE_BROADCAST_UNSUBSCRIBE: "unsubscribe",
+	TYPING_START: "typingStart",
+	TYPING_STOP: "typingStop",
+	WEBHOOKS_UPDATE: "webhookUpdate",
+	ERROR: "error",
+	WARN: "warn",
+	DEBUG: "debug",
+	SHARD_DISCONNECT: "shardDisconnect",
+	SHARD_ERROR: "shardError",
+	SHARD_RECONNECTING: "shardReconnecting",
+	SHARD_READY: "shardReady",
+	SHARD_RESUME: "shardResume",
+	INVALIDATED: "invalidated",
+	RAW: "raw",
+};
+
+export const ShardEvents = {
+	CLOSE: "close",
+	DESTROYED: "destroyed",
+	INVALID_SESSION: "invalidSession",
+	READY: "ready",
+	RESUMED: "resumed",
+	ALL_READY: "allReady",
+};
+
+/**
+ * The type of Structure allowed to be a partial:
+ * * USER
+ * * CHANNEL (only affects DMChannels)
+ * * GUILD_MEMBER
+ * * MESSAGE
+ * * REACTION
+ * <warn>Partials require you to put checks in place when handling data, read the Partials topic listed in the
+ * sidebar for more information.</warn>
+ * @typedef {string} PartialType
+ */
+export const PartialTypes = keyMirror(["USER", "CHANNEL", "GUILD_MEMBER", "MESSAGE", "REACTION"]);
+
+/**
+ * The type of a websocket message event, e.g. `MESSAGE_CREATE`. Here are the available events:
+ * * READY
+ * * RESUMED
+ * * GUILD_CREATE
+ * * GUILD_DELETE
+ * * GUILD_UPDATE
+ * * INVITE_CREATE
+ * * INVITE_DELETE
+ * * GUILD_MEMBER_ADD
+ * * GUILD_MEMBER_REMOVE
+ * * GUILD_MEMBER_UPDATE
+ * * GUILD_MEMBERS_CHUNK
+ * * GUILD_INTEGRATIONS_UPDATE
+ * * GUILD_ROLE_CREATE
+ * * GUILD_ROLE_DELETE
+ * * GUILD_ROLE_UPDATE
+ * * GUILD_BAN_ADD
+ * * GUILD_BAN_REMOVE
+ * * GUILD_EMOJIS_UPDATE
+ * * CHANNEL_CREATE
+ * * CHANNEL_DELETE
+ * * CHANNEL_UPDATE
+ * * CHANNEL_PINS_UPDATE
+ * * MESSAGE_CREATE
+ * * MESSAGE_DELETE
+ * * MESSAGE_UPDATE
+ * * MESSAGE_DELETE_BULK
+ * * MESSAGE_REACTION_ADD
+ * * MESSAGE_REACTION_REMOVE
+ * * MESSAGE_REACTION_REMOVE_ALL
+ * * MESSAGE_REACTION_REMOVE_EMOJI
+ * * USER_UPDATE
+ * * PRESENCE_UPDATE
+ * * TYPING_START
+ * * VOICE_STATE_UPDATE
+ * * VOICE_SERVER_UPDATE
+ * * WEBHOOKS_UPDATE
+ * @typedef {string} WSEventType
+ */
+export const WSEvents = keyMirror([
+	"READY",
+	"RESUMED",
+	"GUILD_CREATE",
+	"GUILD_DELETE",
+	"GUILD_UPDATE",
+	"INVITE_CREATE",
+	"INVITE_DELETE",
+	"GUILD_MEMBER_ADD",
+	"GUILD_MEMBER_REMOVE",
+	"GUILD_MEMBER_UPDATE",
+	"GUILD_MEMBERS_CHUNK",
+	"GUILD_INTEGRATIONS_UPDATE",
+	"GUILD_ROLE_CREATE",
+	"GUILD_ROLE_DELETE",
+	"GUILD_ROLE_UPDATE",
+	"GUILD_BAN_ADD",
+	"GUILD_BAN_REMOVE",
+	"GUILD_EMOJIS_UPDATE",
+	"CHANNEL_CREATE",
+	"CHANNEL_DELETE",
+	"CHANNEL_UPDATE",
+	"CHANNEL_PINS_UPDATE",
+	"MESSAGE_CREATE",
+	"MESSAGE_DELETE",
+	"MESSAGE_UPDATE",
+	"MESSAGE_DELETE_BULK",
+	"MESSAGE_REACTION_ADD",
+	"MESSAGE_REACTION_REMOVE",
+	"MESSAGE_REACTION_REMOVE_ALL",
+	"MESSAGE_REACTION_REMOVE_EMOJI",
+	"USER_UPDATE",
+	"PRESENCE_UPDATE",
+	"TYPING_START",
+	"VOICE_STATE_UPDATE",
+	"VOICE_SERVER_UPDATE",
+	"WEBHOOKS_UPDATE",
+]);
+
+/**
+ * The type of a message, e.g. `DEFAULT`. Here are the available types:
+ * * DEFAULT
+ * * RECIPIENT_ADD
+ * * RECIPIENT_REMOVE
+ * * CALL
+ * * CHANNEL_NAME_CHANGE
+ * * CHANNEL_ICON_CHANGE
+ * * PINS_ADD
+ * * GUILD_MEMBER_JOIN
+ * * USER_PREMIUM_GUILD_SUBSCRIPTION
+ * * USER_PREMIUM_GUILD_SUBSCRIPTION_TIER_1
+ * * USER_PREMIUM_GUILD_SUBSCRIPTION_TIER_2
+ * * USER_PREMIUM_GUILD_SUBSCRIPTION_TIER_3
+ * * CHANNEL_FOLLOW_ADD
+ * * GUILD_DISCOVERY_DISQUALIFIED
+ * * GUILD_DISCOVERY_REQUALIFIED
+ * * REPLY
+ * @typedef {string} MessageType
+ */
+export const MessageTypes = [
+	"DEFAULT",
+	"RECIPIENT_ADD",
+	"RECIPIENT_REMOVE",
+	"CALL",
+	"CHANNEL_NAME_CHANGE",
+	"CHANNEL_ICON_CHANGE",
+	"PINS_ADD",
+	"GUILD_MEMBER_JOIN",
+	"USER_PREMIUM_GUILD_SUBSCRIPTION",
+	"USER_PREMIUM_GUILD_SUBSCRIPTION_TIER_1",
+	"USER_PREMIUM_GUILD_SUBSCRIPTION_TIER_2",
+	"USER_PREMIUM_GUILD_SUBSCRIPTION_TIER_3",
+	"CHANNEL_FOLLOW_ADD",
+	null,
+	"GUILD_DISCOVERY_DISQUALIFIED",
+	"GUILD_DISCOVERY_REQUALIFIED",
+	null,
+	null,
+	null,
+	"REPLY",
+];
+
+/**
+ * The types of messages that are `System`. The available types are `MessageTypes` excluding:
+ * * DEFAULT
+ * * REPLY
+ * @typedef {string} SystemMessageType
+ */
+export const SystemMessageTypes = MessageTypes.filter(
+	(type: string | null) => type && type !== "DEFAULT" && type !== "REPLY"
+);
+
+/**
+ * <info>Bots cannot set a `CUSTOM_STATUS`, it is only for custom statuses received from users</info>
+ * The type of an activity of a users presence, e.g. `PLAYING`. Here are the available types:
+ * * PLAYING
+ * * STREAMING
+ * * LISTENING
+ * * WATCHING
+ * * CUSTOM_STATUS
+ * * COMPETING
+ * @typedef {string} ActivityType
+ */
+export const ActivityTypes = ["PLAYING", "STREAMING", "LISTENING", "WATCHING", "CUSTOM_STATUS", "COMPETING"];
+
+export const ChannelTypes = {
+	TEXT: 0,
+	DM: 1,
+	VOICE: 2,
+	GROUP: 3,
+	CATEGORY: 4,
+	NEWS: 5,
+	STORE: 6,
+};
+
+export const ClientApplicationAssetTypes = {
+	SMALL: 1,
+	BIG: 2,
+};
+
+export const Colors = {
+	DEFAULT: 0x000000,
+	WHITE: 0xffffff,
+	AQUA: 0x1abc9c,
+	GREEN: 0x2ecc71,
+	BLUE: 0x3498db,
+	YELLOW: 0xffff00,
+	PURPLE: 0x9b59b6,
+	LUMINOUS_VIVID_PINK: 0xe91e63,
+	GOLD: 0xf1c40f,
+	ORANGE: 0xe67e22,
+	RED: 0xe74c3c,
+	GREY: 0x95a5a6,
+	NAVY: 0x34495e,
+	DARK_AQUA: 0x11806a,
+	DARK_GREEN: 0x1f8b4c,
+	DARK_BLUE: 0x206694,
+	DARK_PURPLE: 0x71368a,
+	DARK_VIVID_PINK: 0xad1457,
+	DARK_GOLD: 0xc27c0e,
+	DARK_ORANGE: 0xa84300,
+	DARK_RED: 0x992d22,
+	DARK_GREY: 0x979c9f,
+	DARKER_GREY: 0x7f8c8d,
+	LIGHT_GREY: 0xbcc0c0,
+	DARK_NAVY: 0x2c3e50,
+	BLURPLE: 0x7289da,
+	GREYPLE: 0x99aab5,
+	DARK_BUT_NOT_BLACK: 0x2c2f33,
+	NOT_QUITE_BLACK: 0x23272a,
+};
+
+/**
+ * The value set for the explicit content filter levels for a guild:
+ * * DISABLED
+ * * MEMBERS_WITHOUT_ROLES
+ * * ALL_MEMBERS
+ * @typedef {string} ExplicitContentFilterLevel
+ */
+export const ExplicitContentFilterLevels = ["DISABLED", "MEMBERS_WITHOUT_ROLES", "ALL_MEMBERS"];
+
+/**
+ * The value set for the verification levels for a guild:
+ * * NONE
+ * * LOW
+ * * MEDIUM
+ * * HIGH
+ * * VERY_HIGH
+ * @typedef {string} VerificationLevel
+ */
+export const VerificationLevels = ["NONE", "LOW", "MEDIUM", "HIGH", "VERY_HIGH"];
+
+/**
+ * An error encountered while performing an API request. Here are the potential errors:
+ * * GENERAL_ERROR
+ * * UNKNOWN_ACCOUNT
+ * * UNKNOWN_APPLICATION
+ * * UNKNOWN_CHANNEL
+ * * UNKNOWN_GUILD
+ * * UNKNOWN_INTEGRATION
+ * * UNKNOWN_INVITE
+ * * UNKNOWN_MEMBER
+ * * UNKNOWN_MESSAGE
+ * * UNKNOWN_OVERWRITE
+ * * UNKNOWN_PROVIDER
+ * * UNKNOWN_ROLE
+ * * UNKNOWN_TOKEN
+ * * UNKNOWN_USER
+ * * UNKNOWN_EMOJI
+ * * UNKNOWN_WEBHOOK
+ * * UNKNOWN_WEBHOOK_SERVICE
+ * * UNKNOWN_SESSION
+ * * UNKNOWN_BAN
+ * * UNKNOWN_SKU
+ * * UNKNOWN_STORE_LISTING
+ * * UNKNOWN_ENTITLEMENT
+ * * UNKNOWN_BUILD
+ * * UNKNOWN_LOBBY
+ * * UNKNOWN_BRANCH
+ * * UNKNOWN_STORE_DIRECTORY_LAYOUT
+ * * UNKNOWN_REDISTRIBUTABLE
+ * * UNKNOWN_GIFT_CODE
+ * * UNKNOWN_STREAM
+ * * UNKNOWN_PREMIUM_SERVER_SUBSCRIBE_COOLDOWN
+ * * UNKNOWN_GUILD_TEMPLATE
+ * * UNKNOWN_DISCOVERABLE_SERVER_CATEGORY
+ * * UNKNOWN_STICKER
+ * * UNKNOWN_INTERACTION
+ * * UNKNOWN_APPLICATION_COMMAND
+ * * UNKNOWN_APPLICATION_COMMAND_PERMISSIONS
+ * * UNKNOWN_STAGE_INSTANCE
+ * * UNKNOWN_GUILD_MEMBER_VERIFICATION_FORM
+ * * UNKNOWN_GUILD_WELCOME_SCREEN
+ * * UNKNOWN_GUILD_SCHEDULED_EVENT
+ * * UNKNOWN_GUILD_SCHEDULED_EVENT_USER
+ * * BOT_PROHIBITED_ENDPOINT
+ * * BOT_ONLY_ENDPOINT
+ * * EXPLICIT_CONTENT_CANNOT_BE_SENT_TO_RECIPIENT
+ * * ACTION_NOT_AUTHORIZED_ON_APPLICATION
+ * * SLOWMODE_RATE_LIMIT
+ * * ONLY_OWNER
+ * * ANNOUNCEMENT_RATE_LIMITS
+ * * CHANNEL_WRITE_RATELIMIT
+ * * WORDS_NOT_ALLOWED
+ * * GUILD_PREMIUM_LEVEL_TOO_LOW
+ * * MAXIMUM_GUILDS
+ * * MAXIMUM_FRIENDS
+ * * MAXIMUM_PINS
+ * * MAXIMUM_NUMBER_OF_RECIPIENTS_REACHED
+ * * MAXIMUM_ROLES
+ * * MAXIMUM_WEBHOOKS
+ * * MAXIMUM_NUMBER_OF_EMOJIS_REACHED
+ * * MAXIMUM_REACTIONS
+ * * MAXIMUM_CHANNELS
+ * * MAXIMUM_ATTACHMENTS
+ * * MAXIMUM_INVITES
+ * * MAXIMUM_ANIMATED_EMOJIS
+ * * MAXIMUM_SERVER_MEMBERS
+ * * MAXIMUM_SERVER_CATEGORIES
+ * * GUILD_ALREADY_HAS_TEMPLATE
+ * * MAXIMUM_THREAD_PARTICIPANTS
+ * * MAXIMUM_BANS_FOR_NON_GUILD_MEMBERS
+ * * MAXIMUM_BANS_FETCHES
+ * * MAXIMUM_STICKERS
+ * * MAXIMUM_PRUNE_REQUESTS
+ * * UNAUTHORIZED
+ * * ACCOUNT_VERIFICATION_REQUIRED
+ * * OPENING_DIRECT_MESSAGES_TOO_FAST
+ * * REQUEST_ENTITY_TOO_LARGE
+ * * FEATURE_TEMPORARILY_DISABLED
+ * * USER_BANNED
+ * * TARGET_USER_IS_NOT_CONNECTED_TO_VOICE
+ * * ALREADY_CROSSPOSTED
+ * * APPLICATION_COMMAND_ALREADY_EXISTS
+ * * MISSING_ACCESS
+ * * INVALID_ACCOUNT_TYPE
+ * * CANNOT_EXECUTE_ON_DM
+ * * EMBED_DISABLED
+ * * CANNOT_EDIT_MESSAGE_BY_OTHER
+ * * CANNOT_SEND_EMPTY_MESSAGE
+ * * CANNOT_MESSAGE_USER
+ * * CANNOT_SEND_MESSAGES_IN_VOICE_CHANNEL
+ * * CHANNEL_VERIFICATION_LEVEL_TOO_HIGH
+ * * OAUTH2_APPLICATION_BOT_ABSENT
+ * * MAXIMUM_OAUTH2_APPLICATIONS
+ * * INVALID_OAUTH_STATE
+ * * MISSING_PERMISSIONS
+ * * INVALID_AUTHENTICATION_TOKEN
+ * * NOTE_TOO_LONG
+ * * INVALID_BULK_DELETE_QUANTITY
+ * * CANNOT_PIN_MESSAGE_IN_OTHER_CHANNEL
+ * * INVALID_OR_TAKEN_INVITE_CODE
+ * * CANNOT_EXECUTE_ON_SYSTEM_MESSAGE
+ * * CANNOT_EXECUTE_ON_THIS_CHANNEL_TYPE
+ * * INVALID_OAUTH_TOKEN
+ * * MISSING_REQUIRED_OAUTH2_SCOPE
+ * * INVALID_WEBHOOK_TOKEN_PROVIDED
+ * * INVALID_ROLE
+ * * INVALID_RECIPIENT
+ * * BULK_DELETE_MESSAGE_TOO_OLD
+ * * INVALID_FORM_BODY
+ * * INVITE_ACCEPTED_TO_GUILD_NOT_CONTAINING_BOT
+ * * INVALID_API_VERSION
+ * * FILE_EXCEEDS_MAXIMUM_SIZE
+ * * INVALID_FILE_UPLOADED
+ * * CANNOT_SELF_REDEEM_GIFT
+ * * PAYMENT_SOURCE_REQUIRED
+ * * CANNOT_DELETE_COMMUNITY_REQUIRED_CHANNEL
+ * * INVALID_STICKER_SENT
+ * * CANNOT_EDIT_ARCHIVED_THREAD
+ * * INVALID_THREAD_NOTIFICATION_SETTINGS
+ * * BEFORE_EARLIER_THAN_THREAD_CREATION_DATE
+ * * SERVER_NOT_AVAILABLE_IN_YOUR_LOCATION
+ * * SERVER_NEEDS_MONETIZATION_ENABLED
+ * * TWO_FACTOR_REQUIRED
+ * * NO_USERS_WITH_DISCORDTAG_EXIST
+ * * REACTION_BLOCKED
+ * * RESOURCE_OVERLOADED
+ * * STAGE_ALREADY_OPEN
+ * * THREAD_ALREADY_CREATED_FOR_THIS_MESSAGE
+ * * THREAD_IS_LOCKED
+ * * MAXIMUM_NUMBER_OF_ACTIVE_THREADS
+ * * MAXIMUM_NUMBER_OF_ACTIVE_ANNOUNCEMENT_THREADS
+ * * INVALID_JSON_FOR_UPLOADED_LOTTIE_FILE
+ * * LOTTIES_CANNOT_CONTAIN_RASTERIZED_IMAGES
+ * * STICKER_MAXIMUM_FRAMERATE
+ * * STICKER_MAXIMUM_FRAME_COUNT
+ * * LOTTIE_ANIMATION_MAXIMUM_DIMENSIONS
+ * * STICKER_FRAME_RATE_TOO_SMALL_OR_TOO_LARGE
+ * * STICKER_ANIMATION_DURATION_MAXIMUM
+ * * UNKNOWN_VOICE_STATE
+ * @typedef {string} APIError
+ */
+export const DiscordApiErrors = {
+	//https://discord.com/developers/docs/topics/opcodes-and-status-codes#json-json-error-codes
+	GENERAL_ERROR: new ApiError("General error (such as a malformed request body, amongst other things)", 0),
+	UNKNOWN_ACCOUNT: new ApiError("Unknown account", 10001),
+	UNKNOWN_APPLICATION: new ApiError("Unknown application", 10002),
+	UNKNOWN_CHANNEL: new ApiError("Unknown channel", 10003),
+	UNKNOWN_GUILD: new ApiError("Unknown guild", 10004),
+	UNKNOWN_INTEGRATION: new ApiError("Unknown integration", 10005),
+	UNKNOWN_INVITE: new ApiError("Unknown invite", 10006),
+	UNKNOWN_MEMBER: new ApiError("Unknown member", 10007),
+	UNKNOWN_MESSAGE: new ApiError("Unknown message", 10008),
+	UNKNOWN_OVERWRITE: new ApiError("Unknown permission overwrite", 10009),
+	UNKNOWN_PROVIDER: new ApiError("Unknown provider", 10010),
+	UNKNOWN_ROLE: new ApiError("Unknown role", 10011),
+	UNKNOWN_TOKEN: new ApiError("Unknown token", 10012),
+	UNKNOWN_USER: new ApiError("Unknown user", 10013),
+	UNKNOWN_EMOJI: new ApiError("Unknown emoji", 10014),
+	UNKNOWN_WEBHOOK: new ApiError("Unknown webhook", 10015),
+	UNKNOWN_WEBHOOK_SERVICE: new ApiError("Unknown webhook service", 10016),
+	UNKNOWN_SESSION: new ApiError("Unknown session", 10020),
+	UNKNOWN_BAN: new ApiError("Unknown ban", 10026),
+	UNKNOWN_SKU: new ApiError("Unknown SKU", 10027),
+	UNKNOWN_STORE_LISTING: new ApiError("Unknown Store Listing", 10028),
+	UNKNOWN_ENTITLEMENT: new ApiError("Unknown entitlement", 10029),
+	UNKNOWN_BUILD: new ApiError("Unknown build", 10030),
+	UNKNOWN_LOBBY: new ApiError("Unknown lobby", 10031),
+	UNKNOWN_BRANCH: new ApiError("Unknown branch", 10032),
+	UNKNOWN_STORE_DIRECTORY_LAYOUT: new ApiError("Unknown store directory layout", 10033),
+	UNKNOWN_REDISTRIBUTABLE: new ApiError("Unknown redistributable", 10036),
+	UNKNOWN_GIFT_CODE: new ApiError("Unknown gift code", 10038),
+	UNKNOWN_STREAM: new ApiError("Unknown stream", 10049),
+	UNKNOWN_PREMIUM_SERVER_SUBSCRIBE_COOLDOWN: new ApiError("Unknown premium server subscribe cooldown", 10050),
+	UNKNOWN_GUILD_TEMPLATE: new ApiError("Unknown guild template", 10057),
+	UNKNOWN_DISCOVERABLE_SERVER_CATEGORY: new ApiError("Unknown discoverable server category", 10059),
+	UNKNOWN_STICKER: new ApiError("Unknown sticker", 10060),
+	UNKNOWN_INTERACTION: new ApiError("Unknown interaction", 10062),
+	UNKNOWN_APPLICATION_COMMAND: new ApiError("Unknown application command", 10063),
+	UNKNOWN_APPLICATION_COMMAND_PERMISSIONS: new ApiError("Unknown application command permissions", 10066),
+	UNKNOWN_STAGE_INSTANCE: new ApiError("Unknown Stage Instance", 10067),
+	UNKNOWN_GUILD_MEMBER_VERIFICATION_FORM: new ApiError("Unknown Guild Member Verification Form", 10068),
+	UNKNOWN_GUILD_WELCOME_SCREEN: new ApiError("Unknown Guild Welcome Screen", 10069),
+	UNKNOWN_GUILD_SCHEDULED_EVENT: new ApiError("Unknown Guild Scheduled Event", 10070),
+	UNKNOWN_GUILD_SCHEDULED_EVENT_USER: new ApiError("Unknown Guild Scheduled Event User", 10071),
+	BOT_PROHIBITED_ENDPOINT: new ApiError("Bots cannot use this endpoint", 20001),
+	BOT_ONLY_ENDPOINT: new ApiError("Only bots can use this endpoint", 20002),
+	EXPLICIT_CONTENT_CANNOT_BE_SENT_TO_RECIPIENT: new ApiError(
+		"Explicit content cannot be sent to the desired recipient(s)",
+		20009
+	),
+	ACTION_NOT_AUTHORIZED_ON_APPLICATION: new ApiError(
+		"You are not authorized to perform this action on this application",
+		20012
+	),
+	SLOWMODE_RATE_LIMIT: new ApiError("This action cannot be performed due to slowmode rate limit", 20016),
+	ONLY_OWNER: new ApiError("Only the owner of this account can perform this action", 20018),
+	ANNOUNCEMENT_RATE_LIMITS: new ApiError("This message cannot be edited due to announcement rate limits", 20022),
+	CHANNEL_WRITE_RATELIMIT: new ApiError("The channel you are writing has hit the write rate limit", 20028),
+	WORDS_NOT_ALLOWED: new ApiError(
+		"Your Stage topic, server name, server description, or channel names contain words that are not allowed",
+		20031
+	),
+	GUILD_PREMIUM_LEVEL_TOO_LOW: new ApiError("Guild premium subscription level too low", 20035),
+	MAXIMUM_GUILDS: new ApiError("Maximum number of guilds reached ({})", 30001, undefined, ["100"]),
+	MAXIMUM_FRIENDS: new ApiError("Maximum number of friends reached ({})", 30002, undefined, ["1000"]),
+	MAXIMUM_PINS: new ApiError("Maximum number of pins reached for the channel ({})", 30003, undefined, ["50"]),
+	MAXIMUM_NUMBER_OF_RECIPIENTS_REACHED: new ApiError("Maximum number of recipients reached ({})", 30004, undefined, [
+		"10",
+	]),
+	MAXIMUM_ROLES: new ApiError("Maximum number of guild roles reached ({})", 30005, undefined, ["250"]),
+	MAXIMUM_WEBHOOKS: new ApiError("Maximum number of webhooks reached ({})", 30007, undefined, ["10"]),
+	MAXIMUM_NUMBER_OF_EMOJIS_REACHED: new ApiError("Maximum number of emojis reached", 30008),
+	MAXIMUM_REACTIONS: new ApiError("Maximum number of reactions reached ({})", 30010, undefined, ["20"]),
+	MAXIMUM_CHANNELS: new ApiError("Maximum number of guild channels reached ({})", 30013, undefined, ["500"]),
+	MAXIMUM_ATTACHMENTS: new ApiError("Maximum number of attachments in a message reached ({})", 30015, undefined, [
+		"10",
+	]),
+	MAXIMUM_INVITES: new ApiError("Maximum number of invites reached ({})", 30016, undefined, ["1000"]),
+	MAXIMUM_ANIMATED_EMOJIS: new ApiError("Maximum number of animated emojis reached", 30018),
+	MAXIMUM_SERVER_MEMBERS: new ApiError("Maximum number of server members reached", 30019),
+	MAXIMUM_SERVER_CATEGORIES: new ApiError(
+		"Maximum number of server categories has been reached ({})",
+		30030,
+		undefined,
+		["5"]
+	),
+	GUILD_ALREADY_HAS_TEMPLATE: new ApiError("Guild already has a template", 30031),
+	MAXIMUM_THREAD_PARTICIPANTS: new ApiError("Max number of thread participants has been reached", 30033),
+	MAXIMUM_BANS_FOR_NON_GUILD_MEMBERS: new ApiError(
+		"Maximum number of bans for non-guild members have been exceeded",
+		30035
+	),
+	MAXIMUM_BANS_FETCHES: new ApiError("Maximum number of bans fetches has been reached", 30037),
+	MAXIMUM_STICKERS: new ApiError("Maximum number of stickers reached", 30039),
+	MAXIMUM_PRUNE_REQUESTS: new ApiError("Maximum number of prune requests has been reached. Try again later", 30040),
+	UNAUTHORIZED: new ApiError("Unauthorized. Provide a valid token and try again", 40001),
+	ACCOUNT_VERIFICATION_REQUIRED: new ApiError(
+		"You need to verify your account in order to perform this action",
+		40002
+	),
+	OPENING_DIRECT_MESSAGES_TOO_FAST: new ApiError("You are opening direct messages too fast", 40003),
+	REQUEST_ENTITY_TOO_LARGE: new ApiError("Request entity too large. Try sending something smaller in size", 40005),
+	FEATURE_TEMPORARILY_DISABLED: new ApiError("This feature has been temporarily disabled server-side", 40006),
+	USER_BANNED: new ApiError("The user is banned from this guild", 40007),
+	TARGET_USER_IS_NOT_CONNECTED_TO_VOICE: new ApiError("Target user is not connected to voice", 40032),
+	ALREADY_CROSSPOSTED: new ApiError("This message has already been crossposted", 40033),
+	APPLICATION_COMMAND_ALREADY_EXISTS: new ApiError("An application command with that name already exists", 40041),
+	MISSING_ACCESS: new ApiError("Missing access", 50001),
+	INVALID_ACCOUNT_TYPE: new ApiError("Invalid account type", 50002),
+	CANNOT_EXECUTE_ON_DM: new ApiError("Cannot execute action on a DM channel", 50003),
+	EMBED_DISABLED: new ApiError("Guild widget disabled", 50004),
+	CANNOT_EDIT_MESSAGE_BY_OTHER: new ApiError("Cannot edit a message authored by another user", 50005),
+	CANNOT_SEND_EMPTY_MESSAGE: new ApiError("Cannot send an empty message", 50006),
+	CANNOT_MESSAGE_USER: new ApiError("Cannot send messages to this user", 50007),
+	CANNOT_SEND_MESSAGES_IN_VOICE_CHANNEL: new ApiError("Cannot send messages in a voice channel", 50008),
+	CHANNEL_VERIFICATION_LEVEL_TOO_HIGH: new ApiError(
+		"Channel verification level is too high for you to gain access",
+		50009
+	),
+	OAUTH2_APPLICATION_BOT_ABSENT: new ApiError("OAuth2 application does not have a bot", 50010),
+	MAXIMUM_OAUTH2_APPLICATIONS: new ApiError("OAuth2 application limit reached", 50011),
+	INVALID_OAUTH_STATE: new ApiError("Invalid OAuth2 state", 50012),
+	MISSING_PERMISSIONS: new ApiError("You lack permissions to perform that action", 50013),
+	INVALID_AUTHENTICATION_TOKEN: new ApiError("Invalid authentication token provided", 50014),
+	NOTE_TOO_LONG: new ApiError("Note was too long", 50015),
+	INVALID_BULK_DELETE_QUANTITY: new ApiError(
+		"Provided too few or too many messages to delete. Must provide at least {} and fewer than {} messages to delete",
+		50016,
+		undefined,
+		["2", "100"]
+	),
+	CANNOT_PIN_MESSAGE_IN_OTHER_CHANNEL: new ApiError(
+		"A message can only be pinned to the channel it was sent in",
+		50019
+	),
+	INVALID_OR_TAKEN_INVITE_CODE: new ApiError("Invite code was either invalid or taken", 50020),
+	CANNOT_EXECUTE_ON_SYSTEM_MESSAGE: new ApiError("Cannot execute action on a system message", 50021),
+	CANNOT_EXECUTE_ON_THIS_CHANNEL_TYPE: new ApiError("Cannot execute action on this channel type", 50024),
+	INVALID_OAUTH_TOKEN: new ApiError("Invalid OAuth2 access token provided", 50025),
+	MISSING_REQUIRED_OAUTH2_SCOPE: new ApiError("Missing required OAuth2 scope", 50026),
+	INVALID_WEBHOOK_TOKEN_PROVIDED: new ApiError("Invalid webhook token provided", 50027),
+	INVALID_ROLE: new ApiError("Invalid role", 50028),
+	INVALID_RECIPIENT: new ApiError("Invalid Recipient(s)", 50033),
+	BULK_DELETE_MESSAGE_TOO_OLD: new ApiError("A message provided was too old to bulk delete", 50034),
+	INVALID_FORM_BODY: new ApiError(
+		"Invalid form body (returned for both application/json and multipart/form-data bodies), or invalid Content-Type provided",
+		50035
+	),
+	INVITE_ACCEPTED_TO_GUILD_NOT_CONTAINING_BOT: new ApiError(
+		"An invite was accepted to a guild the application's bot is not in",
+		50036
+	),
+	INVALID_API_VERSION: new ApiError("Invalid API version provided", 50041),
+	FILE_EXCEEDS_MAXIMUM_SIZE: new ApiError("File uploaded exceeds the maximum size", 50045),
+	INVALID_FILE_UPLOADED: new ApiError("Invalid file uploaded", 50046),
+	CANNOT_SELF_REDEEM_GIFT: new ApiError("Cannot self-redeem this gift", 50054),
+	PAYMENT_SOURCE_REQUIRED: new ApiError("Payment source required to redeem gift", 50070),
+	CANNOT_DELETE_COMMUNITY_REQUIRED_CHANNEL: new ApiError(
+		"Cannot delete a channel required for Community guilds",
+		50074
+	),
+	INVALID_STICKER_SENT: new ApiError("Invalid sticker sent", 50081),
+	CANNOT_EDIT_ARCHIVED_THREAD: new ApiError(
+		"Tried to perform an operation on an archived thread, such as editing a message or adding a user to the thread",
+		50083
+	),
+	INVALID_THREAD_NOTIFICATION_SETTINGS: new ApiError("Invalid thread notification settings", 50084),
+	BEFORE_EARLIER_THAN_THREAD_CREATION_DATE: new ApiError(
+		"before value is earlier than the thread creation date",
+		50085
+	),
+	SERVER_NOT_AVAILABLE_IN_YOUR_LOCATION: new ApiError("This server is not available in your location", 50095),
+	SERVER_NEEDS_MONETIZATION_ENABLED: new ApiError(
+		"This server needs monetization enabled in order to perform this action",
+		50097
+	),
+	TWO_FACTOR_REQUIRED: new ApiError("Two factor is required for this operation", 60003),
+	NO_USERS_WITH_DISCORDTAG_EXIST: new ApiError("No users with DiscordTag exist", 80004),
+	REACTION_BLOCKED: new ApiError("Reaction was blocked", 90001),
+	RESOURCE_OVERLOADED: new ApiError("API resource is currently overloaded. Try again a little later", 130000),
+	STAGE_ALREADY_OPEN: new ApiError("The Stage is already open", 150006),
+	THREAD_ALREADY_CREATED_FOR_THIS_MESSAGE: new ApiError("A thread has already been created for this message", 160004),
+	THREAD_IS_LOCKED: new ApiError("Thread is locked", 160005),
+	MAXIMUM_NUMBER_OF_ACTIVE_THREADS: new ApiError("Maximum number of active threads reached", 160006),
+	MAXIMUM_NUMBER_OF_ACTIVE_ANNOUNCEMENT_THREADS: new ApiError(
+		"Maximum number of active announcement threads reached",
+		160007
+	),
+	INVALID_JSON_FOR_UPLOADED_LOTTIE_FILE: new ApiError("Invalid JSON for uploaded Lottie file", 170001),
+	LOTTIES_CANNOT_CONTAIN_RASTERIZED_IMAGES: new ApiError(
+		"Uploaded Lotties cannot contain rasterized images such as PNG or JPEG",
+		170002
+	),
+	STICKER_MAXIMUM_FRAMERATE: new ApiError("Sticker maximum framerate exceeded", 170003),
+	STICKER_MAXIMUM_FRAME_COUNT: new ApiError("Sticker frame count exceeds maximum of {} frames", 170004, undefined, [
+		"1000",
+	]),
+	LOTTIE_ANIMATION_MAXIMUM_DIMENSIONS: new ApiError("Lottie animation maximum dimensions exceeded", 170005),
+	STICKER_FRAME_RATE_TOO_SMALL_OR_TOO_LARGE: new ApiError(
+		"Sticker frame rate is either too small or too large",
+		170006
+	),
+	STICKER_ANIMATION_DURATION_MAXIMUM: new ApiError(
+		"Sticker animation duration exceeds maximum of {} seconds",
+		170007,
+		undefined,
+		["5"]
+	),
+
+	//Other errors
+	UNKNOWN_VOICE_STATE: new ApiError("Unknown Voice State", 10065, 404),
+};
+
+/**
+ * An error encountered while performing an API request (Fosscord only). Here are the potential errors:
+ */
+export const FosscordApiErrors = {};
+
+/**
+ * The value set for a guild's default message notifications, e.g. `ALL`. Here are the available types:
+ * * ALL
+ * * MENTIONS
+ * @typedef {string} DefaultMessageNotifications
+ */
+export const DefaultMessageNotifications = ["ALL", "MENTIONS"];
+
+/**
+ * The value set for a team members's membership state:
+ * * INVITED
+ * * ACCEPTED
+ * @typedef {string} MembershipStates
+ */
+export const MembershipStates = [
+	// They start at 1
+	null,
+	"INVITED",
+	"ACCEPTED",
+];
+
+/**
+ * The value set for a webhook's type:
+ * * Incoming
+ * * Channel Follower
+ * @typedef {string} WebhookTypes
+ */
+export const WebhookTypes = [
+	// They start at 1
+	null,
+	"Incoming",
+	"Channel Follower",
+];
+
+function keyMirror(arr: string[]) {
+	let tmp = Object.create(null);
+	for (const value of arr) tmp[value] = value;
+	return tmp;
+}
diff --git a/util/src/util/index.ts b/util/src/util/index.ts
index 16b98ca..4e92f01 100644
--- a/util/src/util/index.ts
+++ b/util/src/util/index.ts
@@ -1,13 +1,14 @@
-export * from "./Database";
-
+export * from "./ApiError";
 export * from "./BitField";
-export * from "./Config";
 export * from "./checkToken";
+export * from "./Config";
+export * from "./Constants";
+export * from "./Database";
 export * from "./Event";
 export * from "./Intents";
 export * from "./MessageFlags";
 export * from "./Permissions";
-export * from "./Snowflake";
 export * from "./RabbitMQ";
 export * from "./Regex";
+export * from "./Snowflake";
 export * from "./String";