diff --git a/crates/border-wars/src/map/hex.rs b/crates/border-wars/src/map/hex.rs
index 415bdfc..40ab228 100644
--- a/crates/border-wars/src/map/hex.rs
+++ b/crates/border-wars/src/map/hex.rs
@@ -6,6 +6,7 @@ use std::ops::{
 
 use bevy::prelude::*;
 use paste::paste;
+use serde::{Deserialize, Serialize};
 
 /// Represents a number that can be used in calculations for hexagonal grids.
 pub trait Number:
@@ -99,7 +100,7 @@ number_impl! {
 /// Represents a position in a hexagonal grid.
 /// We use the axial coordinate system explained in this
 /// [documentation](https://www.redblobgames.com/grids/hexagons/#coordinates).
-#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, Component)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, Component, Serialize, Deserialize)]
 pub struct HexPosition<T: Number>(pub T, pub T);
 
 /// All possible directions in a hexagonal grid.
diff --git a/crates/border-wars/src/map/mod.rs b/crates/border-wars/src/map/mod.rs
index 709fae2..28b6ff9 100644
--- a/crates/border-wars/src/map/mod.rs
+++ b/crates/border-wars/src/map/mod.rs
@@ -7,6 +7,7 @@ pub mod renderer;
 pub mod selected_tile;
 
 use bevy::prelude::*;
+use serde::{Deserialize, Serialize};
 
 use self::hex::*;
 
@@ -14,7 +15,7 @@ use self::hex::*;
 pub type TilePosition = HexPosition<i32>;
 
 /// The tile of the map.
-#[derive(Component, Debug)]
+#[derive(Component, Debug, Clone, PartialEq, Eq, Hash, Serialize, Deserialize)]
 pub enum Tile {
     /// The breeding tile.
     Breeding,
diff --git a/crates/border-wars/src/map/ownership.rs b/crates/border-wars/src/map/ownership.rs
index c563518..fa2a5f4 100644
--- a/crates/border-wars/src/map/ownership.rs
+++ b/crates/border-wars/src/map/ownership.rs
@@ -1,11 +1,12 @@
 //! All code related to the ownership of the tiles.
 
 use bevy::prelude::*;
+use serde::{Deserialize, Serialize};
 
 use crate::Player;
 
 /// The owner of a tile.
-#[derive(Component, Clone)]
+#[derive(Component, Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
 pub struct Owner(pub Player);
 
 /// The plugin to render the ownership of the tiles.
diff --git a/crates/border-wars/src/networking/mod.rs b/crates/border-wars/src/networking/mod.rs
index 9b31654..ce978df 100644
--- a/crates/border-wars/src/networking/mod.rs
+++ b/crates/border-wars/src/networking/mod.rs
@@ -11,6 +11,7 @@ use crate::CurrentScene;
 
 pub mod check_connection;
 pub mod connection;
+pub mod reconnection;
 
 /// The plugin for the networking.
 pub struct NetworkingPlugin;
diff --git a/crates/border-wars/src/networking/reconnection.rs b/crates/border-wars/src/networking/reconnection.rs
new file mode 100644
index 0000000..696d2c0
--- /dev/null
+++ b/crates/border-wars/src/networking/reconnection.rs
@@ -0,0 +1,36 @@
+//! All program related to reconnection logic.
+
+use bevnet::NetworkAppExt;
+use bevy::prelude::*;
+use serde::{Deserialize, Serialize};
+
+use crate::map::ownership::Owner;
+use crate::map::{Tile, TilePosition};
+use crate::Player;
+
+/// The plugin for the reconnection.
+pub struct ReconnectionPlugin;
+
+impl Plugin for ReconnectionPlugin {
+    fn build(&self, app: &mut App) {
+        app.add_network_event::<ReconnectionRequest>()
+            .add_network_event::<ReconnectionResponse>();
+    }
+}
+
+/// The event to request the reconnection.
+#[derive(Event, Serialize, Deserialize)]
+pub struct ReconnectionRequest;
+
+/// The event to response to the reconnection.
+#[derive(Event, Serialize, Deserialize)]
+pub struct ReconnectionResponse {
+    /// All the players in the game.
+    pub players: Vec<Player>,
+
+    /// The map of the game.
+    pub map: Vec<(Option<Owner>, Tile, TilePosition)>,
+
+    /// The current player.
+    pub current_player: Player,
+}