diff --git a/src/client/websocket/handlers/GUILD_CREATE.js b/src/client/websocket/handlers/GUILD_CREATE.js
index 58f704c..87fa249 100644
--- a/src/client/websocket/handlers/GUILD_CREATE.js
+++ b/src/client/websocket/handlers/GUILD_CREATE.js
@@ -6,7 +6,7 @@ const { Events, Opcodes, Status } = require('../../../util/Constants');
 const run = (client, guild) => {
   if (!guild.large) return;
   client.ws.broadcast({
-    op: Opcodes.LAZY_REQUEST,
+    op: Opcodes.GUILD_SUBSCRIPTIONS,
     d: {
       guild_id: guild.id,
       typing: true,
diff --git a/src/client/websocket/handlers/READY.js b/src/client/websocket/handlers/READY.js
index beec814..7d0964c 100644
--- a/src/client/websocket/handlers/READY.js
+++ b/src/client/websocket/handlers/READY.js
@@ -154,7 +154,7 @@ module.exports = async (client, { d: data }, shard) => {
   for (const guild of largeGuilds) {
     await client.sleep(client.options.messageCreateEventGuildTimeout);
     client.ws.broadcast({
-      op: Opcodes.LAZY_REQUEST,
+      op: Opcodes.GUILD_SUBSCRIPTIONS,
       d: {
         guild_id: guild.id,
         typing: true,
diff --git a/src/managers/GuildMemberManager.js b/src/managers/GuildMemberManager.js
index a029fb5..4d0abd7 100644
--- a/src/managers/GuildMemberManager.js
+++ b/src/managers/GuildMemberManager.js
@@ -556,7 +556,7 @@ class GuildMemberManager extends CachedManager {
         if (type == 'INVALIDATE' && offset > 100) {
           if (retry < retryMax) {
             this.guild.shard.send({
-              op: Opcodes.LAZY_REQUEST,
+              op: Opcodes.GUILD_SUBSCRIPTIONS,
               d: {
                 guild_id: this.guild.id,
                 typing: true,
@@ -594,7 +594,7 @@ class GuildMemberManager extends CachedManager {
       this.client.incrementMaxListeners();
       this.client.on(Events.GUILD_MEMBER_LIST_UPDATE, handler);
       this.guild.shard.send({
-        op: Opcodes.LAZY_REQUEST,
+        op: Opcodes.GUILD_SUBSCRIPTIONS,
         d: {
           guild_id: this.guild.id,
           typing: true,
diff --git a/src/util/Constants.js b/src/util/Constants.js
index db3a646..84742df 100644
--- a/src/util/Constants.js
+++ b/src/util/Constants.js
@@ -273,7 +273,7 @@ exports.Status = {
  * * HEARTBEAT_ACK: 11
  * * GUILD_SYNC: 12 [Unused]
  * * DM_UPDATE: 13 #  Send => used to get dm features
- * * LAZY_REQUEST: 14 #  Send => discord responds back with GUILD_MEMBER_LIST_UPDATE type SYNC...
+ * * GUILD_SUBSCRIPTIONS: 14 #  Send => discord responds back with GUILD_MEMBER_LIST_UPDATE type SYNC...
  * * LOBBY_CONNECT: 15
  * * LOBBY_DISCONNECT: 16
  * * LOBBY_VOICE_STATE_UPDATE: 17 #  Receive
@@ -283,6 +283,11 @@ exports.Status = {
  * * STREAM_PING: 21 #  Send
  * * STREAM_SET_PAUSED: 22
  * * REQUEST_APPLICATION_COMMANDS: 24
+ * * EMBEDDED_ACTIVITY_LAUNCH: 25
+ * * EMBEDDED_ACTIVITY_CLOSE: 26
+ * * EMBEDDED_ACTIVITY_UPDATE: 27
+ * * REQUEST_FORUM_UNREADS: 28
+ * * REMOTE_COMMAND: 29
  * @typedef {Object<string, number>} Opcodes
  */
 exports.Opcodes = {
@@ -299,9 +304,8 @@ exports.Opcodes = {
   HELLO: 10, // #  Receive => sent immediately after connecting, contains heartbeat and server debug information
   HEARTBEAT_ACK: 11, // #  Sent  => immediately following a client heartbeat that was received
   GUILD_SYNC: 12, // #  Receive => guild_sync but not used anymore
-  // Add some opcode from Discum: https://github.com/Merubokkusu/Discord-S.C.U.M/blob/master/discum/gateway/gateway.py#L56
   DM_UPDATE: 13, // #  Send => used to get dm features
-  LAZY_REQUEST: 14, // #  Send => discord responds back with GUILD_MEMBER_LIST_UPDATE type SYNC...
+  GUILD_SUBSCRIPTIONS: 14, // #  Send => discord responds back with GUILD_MEMBER_LIST_UPDATE type SYNC...
   LOBBY_CONNECT: 15,
   LOBBY_DISCONNECT: 16,
   LOBBY_VOICE_STATE_UPDATE: 17, // #  Receive
@@ -311,6 +315,11 @@ exports.Opcodes = {
   STREAM_PING: 21, // #  Send
   STREAM_SET_PAUSED: 22,
   REQUEST_APPLICATION_COMMANDS: 24, // #  Send => request application/bot cmds (user, message, and slash cmds)
+  EMBEDDED_ACTIVITY_LAUNCH: 25,
+  EMBEDDED_ACTIVITY_CLOSE: 26,
+  EMBEDDED_ACTIVITY_UPDATE: 27,
+  REQUEST_FORUM_UNREADS: 28,
+  REMOTE_COMMAND: 29,
 };
 
 /**