diff --git a/src/common/mod.rs b/src/common/mod.rs
index 055ace5..dbee73e 100644
--- a/src/common/mod.rs
+++ b/src/common/mod.rs
@@ -5,3 +5,17 @@ pub mod client;
 pub mod clientpool;
 pub mod mainloop;
 pub mod leveltable;
+
+// https://www.reddit.com/r/rust/comments/33xhhu/how_to_create_an_array_of_structs_that_havent/
+#[macro_export]
+macro_rules! init_array(
+    ($ty:ty, $len:expr, $val:expr) => (
+        {
+            let mut array: [$ty; $len] = unsafe { std::mem::uninitialized() };
+            for i in array.iter_mut() {
+                unsafe { ::std::ptr::write(i, $val); }
+            }
+            array
+        }
+    )
+);
diff --git a/src/ship/location.rs b/src/ship/location.rs
index 35a60a4..d848b35 100644
--- a/src/ship/location.rs
+++ b/src/ship/location.rs
@@ -1,3 +1,5 @@
+use std::sync::{Arc, RwLock};
+
 use std::time::SystemTime;
 use crate::common::serverstate::ClientId;
 // TODO: room passwords?
@@ -11,7 +13,6 @@ pub struct AreaClient {
     time_join: SystemTime,
 }
 
-
 #[derive(Copy, Clone)]
 pub struct InnerClientArea<const N: usize> {
     clients: [Option<AreaClient>; N],
@@ -80,23 +81,36 @@ pub struct RoomId(pub usize);
 pub type Lobby = InnerClientArea<12>;
 pub type Room = InnerClientArea<4>;
 
-trait ClientArea<'a> {
-    fn clients(&'a self) -> std::slice::Iter<'_, Option<AreaClient>>;
+trait ClientArea {
+    fn clients(&self) -> std::slice::Iter<'_, Option<AreaClient>>;
+    fn remove(&mut self, id: ClientId) -> bool;
 }
 
 
-impl<'a> ClientArea<'a> for Lobby {
-    fn clients(&'a self) -> std::slice::Iter<'_, Option<AreaClient>> {
+impl ClientArea for Lobby {
+    fn clients(& self) -> std::slice::Iter<'_, Option<AreaClient>> {
         self.clients.iter()
     }
+
+    fn remove(&mut self, id: ClientId) -> bool {
+        self.remove(id)
+    }
 }
 
-impl<'a> ClientArea<'a> for Room {
-    fn clients(&'a self) -> std::slice::Iter<'_, Option<AreaClient>> {
+impl<'a> ClientArea for Room {
+    fn clients(& self) -> std::slice::Iter<'_, Option<AreaClient>> {
         self.clients.iter()
     }
+
+    fn remove(&mut self, id: ClientId) -> bool {
+        self.remove(id)
+    }
 }
 
+pub enum AreaType {
+    Lobby,
+    Room,
+}
 
 #[derive(Debug)]
 pub struct ClientAtLocation {
@@ -104,21 +118,22 @@ pub struct ClientAtLocation {
     pub index: usize,
 }
 
-
-pub struct Area<'a> {
-    area: &'a dyn ClientArea<'a>,
+pub struct Area {
+    pub area_type: AreaType,
+    area: Arc<RwLock<dyn ClientArea>>,
     index: usize,
 }
 
-impl<'a> Area<'a> {
-    fn new(area: &'a dyn ClientArea<'a>, index: usize) -> Area<'a> {
+impl Area {
+    fn new(area_type: AreaType, area: Arc<RwLock<dyn ClientArea>>, index: usize) -> Area {
         Area {
+            area_type: area_type,
             area: area,
             index: index,
         }
     }
-    pub fn clients(&'a self) -> Vec<ClientAtLocation> {
-        self.area.clients()
+    pub fn clients(&self) -> Vec<ClientAtLocation> {
+        self.area.read().unwrap().clients()
             .enumerate()
             .filter(|(_i, k)| k.is_some())
             .map(|(i, k)| (i, k.unwrap()) )
@@ -129,9 +144,9 @@ impl<'a> Area<'a> {
     }
     // TODO: Result in cases where no one is in the area?
     pub fn leader(&self) -> ClientAtLocation {
-        self.area.clients()
+        self.area.read().unwrap().clients()
             .enumerate()
-            .filter(|(i, k)| k.is_some())
+            .filter(|(_i, k)| k.is_some())
             .map(|(i, k)| (i, k.unwrap()) )
             .fold((ClientAtLocation {
                 client_id: ClientId(0),
@@ -150,6 +165,10 @@ impl<'a> Area<'a> {
                   }).0
     }
 
+    pub fn remove(&mut self, id: ClientId) -> bool {
+        self.area.write().unwrap().remove(id)
+    }
+
     pub fn id(&self) -> usize {
         self.index
     }
@@ -176,25 +195,26 @@ pub enum JoinLobbyError {
 }
 
 pub struct ClientLocation {
-    lobbies: [Lobby; 15],
-    rooms: [Option<Room>; MAX_ROOMS],
+    lobbies: [Arc<RwLock<Lobby>>; 15],
+    rooms: [Option<Arc<RwLock<Room>>>; MAX_ROOMS],
 }
 
 impl ClientLocation {
     pub fn new() -> ClientLocation {
         ClientLocation {
-            lobbies: [Lobby::new(); 15],
+            //lobbies: [Arc::new(RwLock::new(Lobby::new())); 15],
+            lobbies: crate::init_array!(Arc<RwLock<Lobby>>, 15, Arc::new(RwLock::new(Lobby::new()))),
             rooms: [None; MAX_ROOMS],
         }
     }
 
     fn err_if_client_is_in_area<E>(&mut self, id: ClientId, err: E) -> Result<(), E> {
         let in_lobby = self.lobbies.iter()
-            .any(|k| k.contains(id));
+            .any(|k| k.read().unwrap().contains(id));
         let in_room = self.rooms.iter()
             .filter(|k| k.is_some())
-            .map(|k| k.unwrap())
-            .any(|k| k.contains(id));
+            .map(|k| k.as_ref().unwrap())
+            .any(|k| k.read().unwrap().contains(id));
 
         if in_lobby || in_room {
             Err(err)
@@ -208,6 +228,7 @@ impl ClientLocation {
         self.err_if_client_is_in_area(id, JoinLobbyError::ClientInAreaAlready)?;
         self.lobbies.get_mut(lobby.0)
             .ok_or(JoinLobbyError::LobbyDoesNotExist)?
+            .write().unwrap()
             .add(id)
             .ok_or(JoinLobbyError::LobbyFull)
     }
@@ -222,7 +243,7 @@ impl ClientLocation {
 
         let mut new_room = Room::new();
         new_room.add(id);
-        *empty_room = Some(new_room);
+        *empty_room = Some(Arc::new(RwLock::new(new_room)));
 
         Ok(RoomId(room_id))
     }
@@ -233,21 +254,22 @@ impl ClientLocation {
             .ok_or(JoinRoomError::RoomDoesNotExist)?
             .as_mut()
             .ok_or(JoinRoomError::RoomDoesNotExist)?
+            .write().unwrap()
             .add(id)
             .ok_or(JoinRoomError::RoomFull)
     }
 
-    pub fn get_area_by_user(&self, id: ClientId) -> Area {
+    pub fn get_area_by_user(&mut self, id: ClientId) -> Area {
         for (i, lobby) in self.lobbies.iter().enumerate() {
-            if lobby.contains(id) {
-                return Area::new(lobby, i);
+            if lobby.read().unwrap().contains(id) {
+                return Area::new(AreaType::Lobby, lobby.clone(), i);
             }
         }
 
         for (i, room) in self.rooms.iter().enumerate() {
             if let Some(room) = room {
-                if room.contains(id){
-                    return Area::new(room, i);
+                if room.read().unwrap().contains(id){
+                    return Area::new(AreaType::Room, room.clone(), i);
                 }
             }
         }
@@ -257,7 +279,7 @@ impl ClientLocation {
 
     pub fn remove_from_location(&mut self, id: ClientId) {
         let in_lobby = self.lobbies.iter_mut()
-            .map(|lobby| lobby.remove(id))
+            .map(|lobby| lobby.write().unwrap().remove(id))
             .any(|k| k);
 
         if in_lobby {
@@ -266,8 +288,8 @@ impl ClientLocation {
 
         self.rooms.iter_mut()
             .filter(|lobby| lobby.is_some())
-            .map(|lobby| lobby.unwrap())
-            .map(|mut lobby| lobby.remove(id))
+            .map(|lobby| lobby.as_ref().unwrap())
+            .map(|mut lobby| lobby.write().unwrap().remove(id))
             .any(|k| k);
     }
 }
diff --git a/src/ship/ship.rs b/src/ship/ship.rs
index 46d807d..58386ca 100644
--- a/src/ship/ship.rs
+++ b/src/ship/ship.rs
@@ -20,7 +20,7 @@ use crate::entity::account::{UserAccount, UserSettings, USERFLAG_NEWCHAR, USERFL
 use crate::entity::character::Character;
 use crate::entity::item::ItemLocation;
 use crate::login::login::get_login_status;
-use crate::ship::location::{ClientLocation, LobbyId, RoomId};
+use crate::ship::location::{ClientLocation, LobbyId, RoomId, AreaType};
 use crate::ship::character::{CharacterBuilder, FullCharacterBuilder};
 use crate::ship::room;
 
@@ -59,7 +59,7 @@ impl RecvServerPacket for RecvShipPacket {
     }
 }
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub enum SendShipPacket {
     ShipWelcome(ShipWelcome),
     LoginResponse(LoginResponse),
@@ -74,6 +74,8 @@ pub enum SendShipPacket {
     SmallDialog(SmallDialog),
     JoinRoom(JoinRoom),
     AddToRoom(AddToRoom),
+    LeaveLobby(LeaveLobby),
+    LeaveRoom(LeaveRoom),
 }
 
 impl SendServerPacket for SendShipPacket {
@@ -92,6 +94,8 @@ impl SendServerPacket for SendShipPacket {
             SendShipPacket::SmallDialog(pkt) => pkt.as_bytes(),
             SendShipPacket::JoinRoom(pkt) => pkt.as_bytes(),
             SendShipPacket::AddToRoom(pkt) => pkt.as_bytes(),
+            SendShipPacket::LeaveLobby(pkt) => pkt.as_bytes(),
+            SendShipPacket::LeaveRoom(pkt) => pkt.as_bytes(),
         }
     }
 }
@@ -430,7 +434,25 @@ impl<EG: EntityGateway> ServerState for ShipServerState<EG> {
     }
 
     fn on_disconnect(&mut self, id: ClientId) -> Vec<(ClientId, SendShipPacket)> {
-        warn!("disconnected!");
-        Vec::new()
+        let mut area = self.client_location.get_area_by_user(id);
+        let client = area.clients().into_iter().filter(|client| {
+            client.client_id == id
+        //}).collect::<Vec<_>>()[0];
+        }).next().unwrap();
+        let other_clients = area.clients().into_iter().filter(|client| {
+            client.client_id != id
+        });
+        //self.client_location.remove_from_location(id);
+        area.remove(id);
+        let leader = area.leader();
+
+        let pkt = match area.area_type {
+            AreaType::Lobby => SendShipPacket::LeaveLobby(LeaveLobby::new(client.index as u8, leader.index as u8)),
+            AreaType::Room => SendShipPacket::LeaveRoom(LeaveRoom::new(client.index as u8, leader.index as u8)),
+        };
+
+        other_clients.map(|client| {
+            (client.client_id, pkt.clone())
+        }).collect()
     }
 }