diff --git a/macros/src/lib.rs b/macros/src/lib.rs
index d0fc909..432fc03 100644
--- a/macros/src/lib.rs
+++ b/macros/src/lib.rs
@@ -10,8 +10,8 @@ use syn::parse::{Parse, ParseStream};
 use syn::punctuated::Punctuated;
 use syn::spanned::Spanned;
 use syn::{
-    parse_macro_input, Attribute, Data, DataStruct, DeriveInput, Fields, FnArg, LitInt, Pat, Token,
-    TraitItem,
+    parse_macro_input, Attribute, Data, DataStruct, DeriveInput, Fields, FnArg, Lit, LitInt,
+    LitStr, Pat, Token, TraitItem,
 };
 
 struct ProtoInputParams {
@@ -400,6 +400,10 @@ pub fn rmc_serialize(input: TokenStream) -> TokenStream {
 
     // generate base data
 
+    let str_name = Lit::Str(LitStr::new(
+        &derive_input.ident.to_string(),
+        derive_input.ident.span(),
+    ));
     let ident = derive_input.ident;
 
     let tokens = quote! {
@@ -414,6 +418,10 @@ pub fn rmc_serialize(input: TokenStream) -> TokenStream {
             }
 
             #write_size
+
+            fn name() -> &'static str{
+                #str_name
+            }
         }
     };
 
diff --git a/prudpv0/src/server.rs b/prudpv0/src/server.rs
index 34c7647..899bbd6 100644
--- a/prudpv0/src/server.rs
+++ b/prudpv0/src/server.rs
@@ -106,50 +106,56 @@ impl<C: Crypto> Server<C> {
                     .expect("packet malformed in creation"),
             );*/
         let mut inner = conn.inner.lock().await;
-        let seq = inner.server_packet_counter;
-        let packet = new_data_packet(
-            NEED_ACK | RELIABLE,
-            self.param.virtual_port,
-            conn.addr.virtual_port,
-            data,
-            inner.server_packet_counter,
-            conn.session_id,
-            0,
-            &mut inner.crypto_instance,
-            &self.crypto,
-        );
-        inner.server_packet_counter += 1;
+        let pieces = data.chunks(700);
+        let max_piece = pieces.len() - 1;
+        let mut frag_num = 1;
+        for (i, piece) in pieces.enumerate() {
+            let seq = inner.server_packet_counter;
+            let packet = new_data_packet(
+                NEED_ACK | RELIABLE,
+                (&self).param.virtual_port,
+                conn.addr.virtual_port,
+                piece,
+                inner.server_packet_counter,
+                conn.session_id,
+                if i == max_piece { 0 } else { frag_num },
+                &mut inner.crypto_instance,
+                &(&self).crypto,
+            );
+            inner.server_packet_counter += 1;
 
-        let packet = Arc::new(packet);
-        let packet_ref = Arc::downgrade(&packet);
+            let packet = Arc::new(packet);
+            let packet_ref = Arc::downgrade(&packet);
 
-        inner.unacknowledged_packets.insert(seq, packet);
+            inner.unacknowledged_packets.insert(seq, packet);
 
+            let conn = Arc::downgrade(&conn);
+            let this = Arc::downgrade(&self);
+
+            spawn(async move {
+                sleep(Duration::from_millis(i as u64 * 16)).await;
+                for n in 0..5 {
+                    let Some(data) = packet_ref.upgrade() else {
+                        return;
+                    };
+                    let Some(conn) = conn.upgrade() else {
+                        return;
+                    };
+                    let Some(this) = this.upgrade() else {
+                        return;
+                    };
+                    info!("send attempt {}", n);
+
+                    this.socket
+                        .send_to(&data, conn.addr.regular_socket_addr)
+                        .await;
+
+                    break;
+                }
+            });
+            frag_num += 1;
+        }
         drop(inner);
-
-        let conn = Arc::downgrade(&conn);
-        let this = Arc::downgrade(&self);
-
-        spawn(async move {
-            for n in 0..5 {
-                let Some(data) = packet_ref.upgrade() else {
-                    return;
-                };
-                let Some(conn) = conn.upgrade() else {
-                    return;
-                };
-                let Some(this) = this.upgrade() else {
-                    return;
-                };
-                info!("send attempt {}", n);
-
-                self.socket
-                    .send_to(&data, conn.addr.regular_socket_addr)
-                    .await;
-
-                break;
-            }
-        });
     }
     async fn connection_thread(
         self: Arc<Self>,
diff --git a/rnex-core/src/executables/friends_backend.rs b/rnex-core/src/executables/friends_backend.rs
index 74983f7..5dfcf02 100644
--- a/rnex-core/src/executables/friends_backend.rs
+++ b/rnex-core/src/executables/friends_backend.rs
@@ -9,10 +9,14 @@ use tokio::net::TcpListener;
 
 use crate::{
     executables::common::{OWN_IP_PRIVATE, SERVER_PORT, new_simple_backend},
-    nex::friends_handler::{FriendsGuest, FriendsManager, FriendsUser},
+    nex::friends_handler::{
+        FriendsGuest, FriendsManager, FriendsUser, RemoteFriendRemote, RemoteFriendsUser,
+    },
     reggie::UnitPacketRead,
     rmc::{
-        protocols::{RmcCallable, new_rmc_gateway_connection},
+        protocols::{
+            RmcCallable, RmcPureRemoteObject, friends::RemoteFriends, new_rmc_gateway_connection,
+        },
         structures::RmcSerialize,
     },
     rnex_proxy_common::ConnectionInitData,
@@ -21,6 +25,7 @@ use crate::{
 pub async fn start_friends_backend() {
     let fm = Arc::new(FriendsManager {
         cid_counter: AtomicU32::new(1),
+        users: Default::default(),
     });
     let listen = TcpListener::bind(SocketAddrV4::new(*OWN_IP_PRIVATE, *SERVER_PORT))
         .await
@@ -53,6 +58,10 @@ pub async fn start_friends_backend() {
                     fm,
                     addr: c.prudpsock_addr,
                     pid: c.pid,
+                    data: Default::default(),
+                    current_friends: Default::default(),
+                    this: this.clone(),
+                    remote: RemoteFriendRemote::new(r),
                 })
             });
         } else {
diff --git a/rnex-core/src/nex/friends_handler.rs b/rnex-core/src/nex/friends_handler.rs
index 42e5c71..941b747 100644
--- a/rnex-core/src/nex/friends_handler.rs
+++ b/rnex-core/src/nex/friends_handler.rs
@@ -1,4 +1,6 @@
 use std::io::{Cursor, Write};
+use std::ops::Deref;
+use std::sync::Weak;
 use std::sync::{Arc, atomic::AtomicU32};
 
 use bytemuck::bytes_of;
@@ -9,6 +11,10 @@ use rnex_core::rmc::protocols::account_management::{
     AccountManagement, RawAccountManagement, RawAccountManagementInfo, RemoteAccountManagement,
 };
 use rnex_core::rmc::protocols::friends::{Friends, RawFriends, RawFriendsInfo, RemoteFriends};
+use rnex_core::rmc::protocols::nintendo_notification::{
+    NintendoNotification, RawNintendoNotification, RawNintendoNotificationInfo,
+    RemoteNintendoNotification,
+};
 use rnex_core::rmc::protocols::secure::{RawSecure, RawSecureInfo, RemoteSecure, Secure};
 use rnex_core::{
     define_rmc_proto,
@@ -25,31 +31,51 @@ use rnex_core::{
     },
 };
 use std::sync::atomic::Ordering::Relaxed;
+use tokio::spawn;
+use tokio::sync::RwLock;
 
 use rnex_core::rmc::protocols::friends::{GameKey, MiiV2, PrincipalBasicInfo};
 
 use rnex_core::PID;
 
-use crate::rmc::protocols::account_management::NintendoCreateAccountData;
+use rnex_core::rmc::protocols::account_management::NintendoCreateAccountData;
+use rnex_core::rmc::protocols::nintendo_notification::NintendoNotificationEvent;
 use rnex_core::rmc::structures::RmcSerialize;
 
+use rnex_core::rmc::structures::data::Data;
+
 define_rmc_proto!(
     proto FriendsUser{
         Secure,
         Friends
     }
 );
+define_rmc_proto!(
+    proto FriendRemote{
+        NintendoNotification
+    }
+);
 define_rmc_proto!(
     proto FriendsGuest{
         Secure,
         AccountManagement
     }
 );
+
+pub struct UserData {
+    info: NNAInfo,
+    presence: NintendoPresenceV2,
+}
+
 #[rmc_struct(FriendsUser)]
 pub struct FriendsUser {
     pub fm: Arc<FriendsManager>,
     pub addr: PRUDPSockAddr,
     pub pid: PID,
+    pub data: RwLock<Option<UserData>>,
+    pub current_friends: RwLock<Vec<PID>>,
+    pub this: Weak<FriendsUser>,
+    pub remote: RemoteFriendRemote,
 }
 
 #[rmc_struct(FriendsGuest)]
@@ -60,6 +86,7 @@ pub struct FriendsGuest {
 
 pub struct FriendsManager {
     pub cid_counter: AtomicU32,
+    pub users: RwLock<Vec<Weak<FriendsUser>>>,
 }
 
 impl FriendsManager {
@@ -68,11 +95,28 @@ impl FriendsManager {
     }
 }
 
+pub fn friend_info_from_user(data: &UserData) -> FriendInfo {
+    FriendInfo {
+        data: Data {},
+        nna_info: data.info.clone(),
+        presence: data.presence.clone(),
+        comment: Comment {
+            data: Data {},
+            unk: 0,
+            message: "haii =w=".to_string(),
+            last_changed: KerberosDateTime::now(),
+        },
+        became_friends: KerberosDateTime::now(),
+        last_online: KerberosDateTime::now(),
+        unk: 0,
+    }
+}
+
 impl Friends for FriendsUser {
     async fn update_and_get_all_information(
         &self,
-        _info: NNAInfo,
-        _presence: NintendoPresenceV2,
+        info: NNAInfo,
+        presence: NintendoPresenceV2,
         _date_time: KerberosDateTime,
     ) -> Result<
         (
@@ -88,63 +132,127 @@ impl Friends for FriendsUser {
         ),
         ErrorCode,
     > {
+        println!("updating own data");
+        let mut data = self.data.write().await;
+        *data = Some(UserData { info, presence });
+        let self_fr_info = friend_info_from_user(data.as_ref().unwrap());
+        let Ok(any_self_fr_info) = Any::new(&self_fr_info) else {
+            return Err(ErrorCode::RendezVous_ControlScriptFailure);
+        };
+        drop(data);
+
+        let mut fr_list = vec![FriendInfo {
+            data: Data{},
+            became_friends: KerberosDateTime::now(),
+            comment: Comment {
+                data: Data{},
+                last_changed: KerberosDateTime::now(),
+                message: "I'm just a dummy account :3".to_string(),
+                unk: 0,
+            },
+            last_online: KerberosDateTime::now(),
+            nna_info: NNAInfo {
+                data: Data{},
+                principal_basic_info: PrincipalBasicInfo {
+                    data: Data{},
+                    pid: 101,
+                    nnid: "dummy:3".to_string(),
+                    mii: MiiV2{
+                        data: Data{},
+                        date_time: KerberosDateTime::now(),
+                        name: "TheDummy".to_string(),
+                        mii_data: hex::decode("030000402bd7c32986a771f2dc6b35e31da15e37ff7c0000391e6f006f006d0069000000000000000000000000004040001065033568641e2013661a611821640f0000290052485000000000000000000000000000000000000000000000e838").unwrap(),
+                        unk: 0,
+                        unk2: 0,
+                    },
+                    unk: 0
+                },
+                unk: 0,
+                unk2: 0
+            },
+            presence: NintendoPresenceV2{
+                data: Data{},
+                changed_flags: 0,
+                message: "".to_string(),
+                app_data: vec![],
+                game_key: GameKey{
+                    data: Data{},
+                    tid: 0x00050002101ce400,
+                    version: 0x0
+                },
+                game_server_id: 0,
+                is_online: true,
+                gid: 0,
+                pid: 101,
+                unk: 0,
+                unk2: 0,
+                unk3: 0,
+                unk4: 0,
+                unk5: 0,
+                unk6: 0,
+                unk7: 0
+            },
+            unk: 0
+        }];
+
+        println!("acquiring user and current friends locks");
+        let users = self.fm.users.read().await;
+        println!("started summing users");
+        for u in users.deref().iter().filter_map(|u| u.upgrade()) {
+            let data = u.data.read().await;
+            let Some(inner_data) = data.as_ref() else {
+                continue;
+            };
+            fr_list.push(friend_info_from_user(&inner_data));
+            drop(data);
+
+            let mut curr_friends = self.current_friends.write().await;
+            curr_friends.push(u.pid);
+            drop(curr_friends);
+
+            let mut fr = u.current_friends.write().await;
+            if !fr.contains(&self.pid) {
+                fr.push(self.pid);
+                drop(fr);
+                let data = any_self_fr_info.clone();
+                let u = u.clone();
+                let sender = self.pid;
+                spawn(async move {
+                    u.remote
+                        .process_nintendo_notification_event_1(NintendoNotificationEvent {
+                            event_type: 30,
+                            sender,
+                            data,
+                        })
+                        .await;
+                });
+            } else {
+                drop(fr);
+            }
+        }
+        println!("finished summing users");
+        drop(users);
+
+        println!("adding self to users");
+        let mut users = self.fm.users.write().await;
+        users.push(self.this.clone());
+        drop(users);
+
+        println!("done...");
         Ok((
             PrincipalPreference {
+                data: Data {},
                 block_friend_request: false,
                 show_online: false,
                 show_playing_title: false,
             },
             Comment {
+                data: Data {},
                 last_changed: KerberosDateTime::now(),
                 message: "".to_string(),
                 unk: 0,
             },
-            vec![FriendInfo {
-                became_friends: KerberosDateTime::now(),
-                comment: Comment {
-                    last_changed: KerberosDateTime::now(),
-                    message: "I'm just a dummy account :3".to_string(),
-                    unk: 0,
-                },
-                last_online: KerberosDateTime::now(),
-                nna_info: NNAInfo {
-                    principal_basic_info: PrincipalBasicInfo {
-                        pid: 101,
-                        nnid: "dummy:3".to_string(),
-                        mii: MiiV2{
-                            date_time: KerberosDateTime::now(),
-                            name: "TheDummy".to_string(),
-                            mii_data: hex::decode("030000402bd7c32986a771f2dc6b35e31da15e37ff7c0000391e6f006f006d0069000000000000000000000000004040001065033568641e2013661a611821640f0000290052485000000000000000000000000000000000000000000000e838").unwrap(),
-                            unk: 0,
-                            unk2: 0,
-                        },
-                        unk: 0
-                    },
-                    unk: 0,
-                    unk2: 0
-                },
-                presence: NintendoPresenceV2{
-                    changed_flags: 0,
-                    message: "".to_string(),
-                    app_data: vec![],
-                    game_key: GameKey{
-                        tid: 0x00050002101ce400,
-                        version: 0x0
-                    },
-                    game_server_id: 0,
-                    is_online: true,
-                    gid: 0,
-                    pid: 101,
-                    unk: 0,
-                    unk2: 0,
-                    unk3: 0,
-                    unk4: 0,
-                    unk5: 0,
-                    unk6: 0,
-                    unk7: 0
-                },
-                unk: 0
-            }],
+            fr_list,
             vec![],
             vec![],
             vec![],
@@ -154,6 +262,39 @@ impl Friends for FriendsUser {
         ))
     }
 
+    async fn update_presence(&self, presence: NintendoPresenceV2) -> Result<(), ErrorCode> {
+        let mut data = self.data.write().await;
+        let Some(inner_data) = data.as_mut() else {
+            return Err(ErrorCode::RendezVous_PermissionDenied);
+        };
+        inner_data.presence = presence;
+        let Ok(any_self_fr_info) = Any::new(&inner_data.presence) else {
+            return Err(ErrorCode::RendezVous_ControlScriptFailure);
+        };
+        drop(data);
+
+        let users = self.fm.users.read().await;
+        for u in users.deref().iter().filter_map(|u| u.upgrade()) {
+            u.remote
+                .process_nintendo_notification_event_2(NintendoNotificationEvent {
+                    event_type: 24,
+                    sender: self.pid,
+                    data: any_self_fr_info.clone(),
+                })
+                .await;
+        }
+        drop(users);
+
+        Ok(())
+    }
+
+    async fn delete_persistent_notification(
+        &self,
+        notifs: Vec<PersistentNotification>,
+    ) -> Result<(), ErrorCode> {
+        Ok(())
+    }
+
     async fn check_setting_status(&self) -> Result<u8, ErrorCode> {
         Ok(0xFF)
     }
diff --git a/rnex-core/src/nex/matchmake.rs b/rnex-core/src/nex/matchmake.rs
index 032fbad..0a18f74 100644
--- a/rnex-core/src/nex/matchmake.rs
+++ b/rnex-core/src/nex/matchmake.rs
@@ -247,31 +247,32 @@ impl ExtendedMatchmakeSession {
                         param_3: self.connected_players.len() as _,
                     })
                     .await;
-                }
+            }
         }
 
         for old_conns in &old_particip {
             let Some(old_conns) = old_conns.upgrade() else {
                 continue;
             };
-            if old_conns.pid != self.session.gathering.host_pid{
-              continue;
-            }
-            for new_conn_pid in conns.iter().filter_map(Weak::upgrade).map(|c| c.pid){
-              old_conns
-                  .remote
-                  .process_notification_event(NotificationEvent {
-                      pid_source: initiating_pid,
-                      notif_type: 3001,
-                      param_1: self.session.gathering.self_gid as PID,
-                      param_2: new_conn_pid,
-                      str_param: join_msg.clone(),
-                      param_3: self.connected_players.len() as _,
-                  })
-                  .await;
+            /*if old_conns.pid != self.session.gathering.host_pid {
+                continue;
+            }*/
+            for new_conn_pid in conns.iter().filter_map(Weak::upgrade).map(|c| c.pid) {
+                old_conns
+                    .remote
+                    .process_notification_event(NotificationEvent {
+                        pid_source: initiating_pid,
+                        notif_type: 3001,
+                        param_1: self.session.gathering.self_gid as PID,
+                        param_2: new_conn_pid,
+                        str_param: join_msg.clone(),
+                        param_3: self.connected_players.len() as _,
+                    })
+                    .await;
             }
         }
     }
+
     pub fn has_active_players(&self) -> bool {
         self.connected_players
             .iter()
diff --git a/rnex-core/src/nex/user.rs b/rnex-core/src/nex/user.rs
index a812d7c..c418cfd 100644
--- a/rnex-core/src/nex/user.rs
+++ b/rnex-core/src/nex/user.rs
@@ -5,15 +5,12 @@ use crate::nex::remote_console::RemoteConsole;
 use crate::rmc::protocols::matchmake::{
     Matchmake, RawMatchmake, RawMatchmakeInfo, RemoteMatchmake,
 };
-use serde::{Serialize, Deserialize};
-use std::env;
-use std::str::FromStr;
 use crate::rmc::protocols::nat_traversal::{
     NatTraversal, RawNatTraversal, RawNatTraversalInfo, RemoteNatTraversal,
     RemoteNatTraversalConsole,
 };
-use rnex_core::kerberos::KerberosDateTime;
 use rnex_core::PID;
+use rnex_core::kerberos::KerberosDateTime;
 use rnex_core::prudp::station_url::StationUrl;
 use rnex_core::prudp::station_url::UrlOptions::{
     Address, NatFiltering, NatMapping, Port, RVConnectionID,
@@ -32,14 +29,21 @@ use rnex_core::rmc::structures::any::Any;
 use rnex_core::rmc::structures::matchmake::{
     AutoMatchmakeParam, CreateMatchmakeSessionParam, JoinMatchmakeSessionParam, MatchmakeSession,
 };
+use serde::{Deserialize, Serialize};
+use std::env;
+use std::str::FromStr;
 
 use crate::rmc::protocols::notifications::{NotificationEvent, RemoteNotification};
-use log::{info, error};
+use log::{error, info};
 use macros::rmc_struct;
-use rnex_core::rmc::structures::qbuffer::QBuffer;
 use rnex_core::prudp::socket_addr::PRUDPSockAddr;
+use rnex_core::rmc::protocols::ranking::{
+    CompetitionRankingGetParam, CompetitionRankingScoreData, CompetitionRankingScoreInfo,
+};
 use rnex_core::rmc::response::ErrorCode::{Core_InvalidArgument, RendezVous_AccountExpired};
+use rnex_core::rmc::structures::qbuffer::QBuffer;
 use rnex_core::rmc::structures::qresult::QResult;
+use rnex_core::rmc::structures::ranking::UploadCompetitionData;
 use std::sync::{Arc, Weak};
 use cfg_if::cfg_if;
 use rnex_core::rmc::protocols::ranking::{CompetitionRankingScoreData, CompetitionRankingGetParam, CompetitionRankingScoreInfo};
@@ -635,10 +639,7 @@ fn fetch_team_votes(fest_id: u32) -> Result<Vec<u32>, ErrorCode> {
     })?;
 
     let body = body.trim().trim_start_matches('[').trim_end_matches(']');
-    let votes: Result<Vec<u32>, _> = body
-        .split(',')
-        .map(|s| u32::from_str(s.trim()))
-        .collect();
+    let votes: Result<Vec<u32>, _> = body.split(',').map(|s| u32::from_str(s.trim())).collect();
 
     votes.map_err(|e| {
         error!("failed to parse votes: {:?}", e);
@@ -653,23 +654,19 @@ impl Ranking for User {
     ) -> Result<Vec<CompetitionRankingScoreInfo>, ErrorCode> {
         let fest_id = param.festival_ids.get(0).copied().unwrap_or(0);
 
-        let endpoint_results = env::var("RNEX_SPLATOON_RESULTS_GET")
-            .map_err(|_| {
-                error!("RNEX_SPLATOON_RESULTS_GET not set");
-                ErrorCode::RendezVous_InvalidConfiguration
-            })?;
+        let endpoint_results = env::var("RNEX_SPLATOON_RESULTS_GET").map_err(|_| {
+            error!("RNEX_SPLATOON_RESULTS_GET not set");
+            ErrorCode::RendezVous_InvalidConfiguration
+        })?;
 
         let url_results = format!("{}?splatfest_id={}", endpoint_results, fest_id);
         let response_results = ureq::get(&url_results).call();
 
         let results: Vec<CompetitionPostResults> = match response_results {
-            Ok(mut res) => res
-                .body_mut()
-                .read_json()
-                .map_err(|e| {
-                    error!("failed to parse JSON: {:?}", e);
-                    ErrorCode::RendezVous_InvalidConfiguration
-                })?,
+            Ok(mut res) => res.body_mut().read_json().map_err(|e| {
+                error!("failed to parse JSON: {:?}", e);
+                ErrorCode::RendezVous_InvalidConfiguration
+            })?,
             Err(e) => {
                 error!("GET failed: {:?}", e);
                 return Err(ErrorCode::RendezVous_InvalidConfiguration);
@@ -679,9 +676,10 @@ impl Ranking for User {
         let team_votes = fetch_team_votes(fest_id)?;
         let mut wins = vec![0u32, 0u32];
         for r in &results {
-            if r.team_win == 1 && (r.team_id == 0 || r.team_id == 1) {
-                wins[r.team_id as usize] += 1;
-            }
+            let won_team = r.team_id ^ (!r.team_win);
+            if let Some(team) = wins.get_mut(won_team as usize) {
+                *team += 1
+            };
         }
 
         let score_data: Vec<CompetitionRankingScoreData> = results
@@ -695,7 +693,7 @@ impl Ranking for User {
                 appdata: QBuffer(vec![]),
             })
             .collect();
-        
+
         let info = CompetitionRankingScoreInfo {
             fest_id,
             score_data,
@@ -707,7 +705,10 @@ impl Ranking for User {
         Ok(vec![info])
     }
 
-    async fn upload_competition_ranking_score(&self, param: UploadCompetitionData) -> Result<bool, ErrorCode> {
+    async fn upload_competition_ranking_score(
+        &self,
+        param: UploadCompetitionData,
+    ) -> Result<bool, ErrorCode> {
         info!("fest results for user {:?}:", self.pid);
         info!("fest id: {:?}", param.splatfest_id);
         info!("score: {:?}", param.score);
@@ -750,8 +751,7 @@ impl Ranking for User {
                 error!("POST borked: {:?}", e);
             }
         }
-        
+
         Ok(true)
     }
 }
-
diff --git a/rnex-core/src/rmc/protocols/friends.rs b/rnex-core/src/rmc/protocols/friends.rs
index 3f6138f..81dd63e 100644
--- a/rnex-core/src/rmc/protocols/friends.rs
+++ b/rnex-core/src/rmc/protocols/friends.rs
@@ -2,9 +2,13 @@ use macros::{RmcSerialize, method_id, rmc_proto};
 
 use rnex_core::{kerberos::KerberosDateTime, rmc::response::ErrorCode};
 
+use rnex_core::rmc::structures::{data::Data, rmc_struct};
+
 #[derive(RmcSerialize, Debug, Clone)]
 #[rmc_struct(0)]
 pub struct MiiV2 {
+    #[extends]
+    pub data: Data,
     pub name: String,
     pub unk: u8,
     pub unk2: u8,
@@ -15,6 +19,8 @@ pub struct MiiV2 {
 #[derive(RmcSerialize, Debug, Clone)]
 #[rmc_struct(0)]
 pub struct PrincipalBasicInfo {
+    #[extends]
+    pub data: Data,
     pub pid: u32,
     pub nnid: String,
     pub mii: MiiV2,
@@ -24,21 +30,27 @@ pub struct PrincipalBasicInfo {
 #[derive(RmcSerialize, Debug, Clone)]
 #[rmc_struct(0)]
 pub struct NNAInfo {
+    #[extends]
+    pub data: Data,
     pub principal_basic_info: PrincipalBasicInfo,
     pub unk: u8,
     pub unk2: u8,
 }
 
-#[derive(RmcSerialize)]
+#[derive(RmcSerialize, Clone, Copy, Debug)]
 #[rmc_struct(0)]
 pub struct GameKey {
+    #[extends]
+    pub data: Data,
     pub tid: u64,
     pub version: u16,
 }
 
-#[derive(RmcSerialize)]
+#[derive(RmcSerialize, Clone, Debug)]
 #[rmc_struct(0)]
 pub struct NintendoPresenceV2 {
+    #[extends]
+    pub data: Data,
     pub changed_flags: u32,
     pub is_online: bool,
     pub game_key: GameKey,
@@ -58,6 +70,8 @@ pub struct NintendoPresenceV2 {
 #[derive(RmcSerialize)]
 #[rmc_struct(0)]
 pub struct PrincipalPreference {
+    #[extends]
+    pub data: Data,
     pub show_online: bool,
     pub show_playing_title: bool,
     pub block_friend_request: bool,
@@ -66,6 +80,8 @@ pub struct PrincipalPreference {
 #[derive(RmcSerialize)]
 #[rmc_struct(0)]
 pub struct Comment {
+    #[extends]
+    pub data: Data,
     pub unk: u8,
     pub message: String,
     pub last_changed: KerberosDateTime,
@@ -74,6 +90,8 @@ pub struct Comment {
 #[derive(RmcSerialize)]
 #[rmc_struct(0)]
 pub struct FriendInfo {
+    #[extends]
+    pub data: Data,
     pub nna_info: NNAInfo,
     pub presence: NintendoPresenceV2,
     pub comment: Comment,
@@ -85,6 +103,8 @@ pub struct FriendInfo {
 #[derive(RmcSerialize)]
 #[rmc_struct(0)]
 pub struct FriendRequestMessage {
+    #[extends]
+    pub data: Data,
     pub friend_request_id: u64,
     pub is_recieved: u8,
     pub unk: u8,
@@ -99,6 +119,8 @@ pub struct FriendRequestMessage {
 #[derive(RmcSerialize)]
 #[rmc_struct(0)]
 pub struct FriendRequest {
+    #[extends]
+    pub data: Data,
     pub basic_info: PrincipalBasicInfo,
     pub request_message: FriendRequestMessage,
     pub sent_on: KerberosDateTime,
@@ -107,6 +129,8 @@ pub struct FriendRequest {
 #[derive(RmcSerialize)]
 #[rmc_struct(0)]
 pub struct BlacklistedPrincipal {
+    #[extends]
+    pub data: Data,
     pub basic_info: PrincipalBasicInfo,
     pub game_key: GameKey,
     pub since: KerberosDateTime,
@@ -114,6 +138,8 @@ pub struct BlacklistedPrincipal {
 #[derive(RmcSerialize)]
 #[rmc_struct(0)]
 pub struct PersistentNotification {
+    #[extends]
+    pub data: Data,
     pub unk1: u64,
     pub unk2: u32,
     pub unk3: u32,
@@ -143,6 +169,13 @@ pub trait Friends {
         ),
         ErrorCode,
     >;
+    #[method_id(13)]
+    async fn update_presence(&self, presence: NintendoPresenceV2) -> Result<(), ErrorCode>;
+    #[method_id(18)]
+    async fn delete_persistent_notification(
+        &self,
+        notifs: Vec<PersistentNotification>,
+    ) -> Result<(), ErrorCode>;
     #[method_id(19)]
     async fn check_setting_status(&self) -> Result<u8, ErrorCode>;
 }
diff --git a/rnex-core/src/rmc/protocols/mod.rs b/rnex-core/src/rmc/protocols/mod.rs
index e3f1364..a34b265 100644
--- a/rnex-core/src/rmc/protocols/mod.rs
+++ b/rnex-core/src/rmc/protocols/mod.rs
@@ -7,6 +7,7 @@ pub mod matchmake;
 pub mod matchmake_ext;
 pub mod matchmake_extension;
 pub mod nat_traversal;
+pub mod nintendo_notification;
 pub mod notifications;
 pub mod ranking;
 pub mod secure;
diff --git a/rnex-core/src/rmc/protocols/nintendo_notification.rs b/rnex-core/src/rmc/protocols/nintendo_notification.rs
new file mode 100644
index 0000000..ae31467
--- /dev/null
+++ b/rnex-core/src/rmc/protocols/nintendo_notification.rs
@@ -0,0 +1,39 @@
+use macros::{RmcSerialize, method_id, rmc_proto};
+
+use rnex_core::PID;
+use rnex_core::rmc::structures::any::Any;
+
+#[derive(RmcSerialize)]
+#[rmc_struct(0)]
+pub struct NintendoNotificationEvent {
+    pub event_type: u32,
+    pub sender: PID,
+    pub data: Any,
+}
+
+#[derive(RmcSerialize)]
+#[rmc_struct(0)]
+pub struct NintendoNotificationEventGeneral {
+    pub param1: u32,
+    pub param2: u64,
+    pub param3: u64,
+    pub str_param: String,
+}
+
+#[derive(RmcSerialize)]
+#[rmc_struct(0)]
+pub struct NintendoNotificationEventProfile {
+    pub region: u8,
+    pub country: u8,
+    pub area: u8,
+    pub language: u8,
+    pub platform: u8,
+}
+
+#[rmc_proto(100, NoReturn)]
+pub trait NintendoNotification {
+    #[method_id(1)]
+    async fn process_nintendo_notification_event_1(&self, notif: NintendoNotificationEvent);
+    #[method_id(2)]
+    async fn process_nintendo_notification_event_2(&self, notif: NintendoNotificationEvent);
+}
diff --git a/rnex-core/src/rmc/structures/any.rs b/rnex-core/src/rmc/structures/any.rs
index c4dc2ce..0f531d8 100644
--- a/rnex-core/src/rmc/structures/any.rs
+++ b/rnex-core/src/rmc/structures/any.rs
@@ -1,8 +1,8 @@
 use rnex_core::rmc::structures::{Result, RmcSerialize};
-use std::io::{Read, Write};
+use std::io::{Cursor, Read, Write};
 use v_byte_helpers::{IS_BIG_ENDIAN, ReadExtensions};
 
-#[derive(Debug, Default)]
+#[derive(Debug, Default, Clone)]
 pub struct Any {
     pub name: String,
     pub data: Vec<u8>,
@@ -13,10 +13,7 @@ impl RmcSerialize for Any {
         self.name.serialize(writer)?;
 
         let u32_len = self.data.len() as u32;
-
-        u32_len.serialize(writer)?;
-        u32_len.serialize(writer)?;
-
+        (u32_len + 4).serialize(writer)?;
         self.data.serialize(writer)?;
 
         Ok(())
@@ -26,12 +23,23 @@ impl RmcSerialize for Any {
 
         // also length ?
         let _len2: u32 = reader.read_struct(IS_BIG_ENDIAN)?;
-        let length: u32 = reader.read_struct(IS_BIG_ENDIAN)?;
-
-        let mut data = vec![0; length as usize];
-
-        reader.read_exact(&mut data)?;
+        let data = Vec::deserialize(reader)?;
 
         Ok(Any { name, data })
     }
 }
+
+impl Any {
+    pub fn try_get<T: RmcSerialize>(&self) -> Option<Result<T>> {
+        if self.name != T::name() {
+            return None;
+        }
+        return Some(T::deserialize(&mut Cursor::new(&self.data[..])));
+    }
+    pub fn new<T: RmcSerialize>(val: &T) -> Result<Self> {
+        return Ok(Self {
+            name: T::name().to_owned(),
+            data: val.to_data()?,
+        });
+    }
+}
diff --git a/rnex-core/src/rmc/structures/data.rs b/rnex-core/src/rmc/structures/data.rs
new file mode 100644
index 0000000..c6064ae
--- /dev/null
+++ b/rnex-core/src/rmc/structures/data.rs
@@ -0,0 +1,5 @@
+use macros::RmcSerialize;
+
+#[derive(RmcSerialize, Debug, Clone, Copy)]
+#[rmc_struct(0)]
+pub struct Data {}
diff --git a/rnex-core/src/rmc/structures/mod.rs b/rnex-core/src/rmc/structures/mod.rs
index 459aeac..33de120 100644
--- a/rnex-core/src/rmc/structures/mod.rs
+++ b/rnex-core/src/rmc/structures/mod.rs
@@ -26,6 +26,7 @@ pub type Result<T> = std::result::Result<T, Error>;
 pub mod any;
 pub mod buffer;
 pub mod connection_data;
+pub mod data;
 pub mod helpers;
 pub mod list;
 pub mod matchmake;
@@ -62,6 +63,9 @@ pub trait RmcSerialize {
 
         Ok(data)
     }
+    fn name() -> &'static str {
+        "NoNameSpecified"
+    }
 }
 
 impl RmcSerialize for () {