diff --git a/src/errors/Messages.js b/src/errors/Messages.js
index 443315a7b..5945c167f 100644
--- a/src/errors/Messages.js
+++ b/src/errors/Messages.js
@@ -15,12 +15,8 @@ const Messages = {
 
   BITFIELD_INVALID: 'Invalid bitfield flag or number.',
 
-  RATELIMIT_INVALID_METHOD: 'Unknown rate limiting method.',
-
   SHARDING_INVALID: 'Invalid shard settings were provided.',
   SHARDING_REQUIRED: 'This session would have handled too many guilds - Sharding is required.',
-  SHARDING_CHILD_CONNECTION: 'Failed to send message to shard\'s process.',
-  SHARDING_PARENT_CONNECTION: 'Failed to send message to master process.',
   SHARDING_NO_SHARDS: 'No shards have been spawned.',
   SHARDING_IN_PROCESS: 'Shards are still being spawned.',
   SHARDING_ALREADY_SPAWNED: count => `Already spawned ${count} shards.`,
@@ -41,7 +37,6 @@ const Messages = {
 
   VOICE_INVALID_HEARTBEAT: 'Tried to set voice heartbeat but no valid interval was specified.',
   VOICE_USER_MISSING: 'Couldn\'t resolve the user to create stream.',
-  VOICE_STREAM_EXISTS: 'There is already an existing stream for that user.',
   VOICE_JOIN_CHANNEL: (full = false) =>
     `You do not have permission to join this voice channel${full ? '; it is full.' : '.'}`,
   VOICE_CONNECTION_TIMEOUT: 'Connection not established within 15 seconds.',
@@ -57,19 +52,15 @@ const Messages = {
 
   VOICE_STATE_UNCACHED_MEMBER: 'The member of this voice state is uncached.',
 
-  OPUS_ENGINE_MISSING: 'Couldn\'t find an Opus engine.',
-
   UDP_SEND_FAIL: 'Tried to send a UDP packet, but there is no socket available.',
   UDP_ADDRESS_MALFORMED: 'Malformed UDP address or port.',
   UDP_CONNECTION_EXISTS: 'There is already an existing UDP connection.',
 
-  REQ_BODY_TYPE: 'The response body isn\'t a Buffer.',
   REQ_RESOURCE_TYPE: 'The resource must be a string, Buffer or a valid file stream.',
 
   IMAGE_FORMAT: format => `Invalid image format: ${format}`,
   IMAGE_SIZE: size => `Invalid image size: ${size}`,
 
-  MESSAGE_MISSING: 'Message not found',
   MESSAGE_BULK_DELETE_TYPE: 'The messages must be an Array, Collection, or number.',
   MESSAGE_NONCE_TYPE: 'Message nonce must fit in an unsigned 64-bit integer.',
 
@@ -85,7 +76,6 @@ const Messages = {
   GUILD_VOICE_CHANNEL_RESOLVE: 'Could not resolve channel to a guild voice channel.',
   GUILD_CHANNEL_ORPHAN: 'Could not find a parent to this guild channel.',
   GUILD_OWNED: 'Guild is owned by the client.',
-  GUILD_RESTRICTED: (state = false) => `Guild is ${state ? 'already' : 'not'} restricted.`,
   GUILD_MEMBERS_TIMEOUT: 'Members didn\'t arrive in time.',
 
   INVALID_TYPE: (name, expected, an = false) => `Supplied ${name} is not a${an ? 'n' : ''} ${expected}.`,