diff --git a/src/bot.rs b/src/bot.rs
index 88bc957..f32dfba 100644
--- a/src/bot.rs
+++ b/src/bot.rs
@@ -5,6 +5,7 @@ use serenity::{
 };
 use std::sync::mpsc;
 use crate::postman;
+use crate::discord_structure;
 
 mod token;
 
@@ -13,6 +14,7 @@ const HELP_COMMAND: &str = "!jiji";
 
 struct Handler;
 
+
 #[async_trait]
 impl EventHandler for Handler {
 	async fn message(&self, ctx: Context, msg: Message) {
@@ -31,22 +33,18 @@ impl EventHandler for Handler {
 		println!("{} is connected!", ready.user.name);
 		let guilds = context.cache.guilds().await;
 		
-		let mut guild_names : Vec<String> = vec![];
-		
-		for guild_id in guilds {
-			let guild_name : String = if let Some(guild) = context.cache.guild(guild_id).await {
-				guild.name.clone()
-			} else {
-				"not found".to_string()
-			};
-			guild_names.push(guild_name.clone());
-			println!("Guild : '{}' ({})", guild_id, guild_name);
-		}
-		
 		if let Some(sender) = context.data.read().await.get::<postman::Sender>() {
-			let message = postman::Packet::new(postman::PacketKind::GuildName, guild_names[0].clone());
-			sender.send(message).unwrap();
-			println!("Message from bot to gui, sent");
+			for guild_id in guilds {
+				let guild_name : String = if let Some(guild) = context.cache.guild(guild_id).await {
+					guild.name.clone()
+				} else {
+					"not found".to_string()
+				};
+				println!("Guild : '{}' ({})", guild_name.clone(), guild_id.clone());
+				
+				let guild = discord_structure::Guild::new(guild_name, guild_id.to_string());
+				sender.send(postman::Packet::Guild(guild)).expect("Failed to send packet");
+			}
 		} else {
 			println!("Failed to retrieve sender");
 		}
diff --git a/src/discord_structure.rs b/src/discord_structure.rs
new file mode 100644
index 0000000..b2dc05d
--- /dev/null
+++ b/src/discord_structure.rs
@@ -0,0 +1,56 @@
+
+pub struct Guild {
+	pub name: String,
+	pub id: String,
+	pub channels: Vec<Channel>,
+}
+
+impl Guild {
+	pub fn new(name: String, id: String) -> Self {
+		Self {
+			name,
+			id,
+			channels: vec![],
+		}
+	}
+}
+
+
+pub struct Channel {
+	pub name: String,
+	pub id: String,
+	pub guild_id: String,
+	pub messages: Vec<Message>,
+}
+
+impl Channel {
+	pub fn new(name: String, id: String, guild_id: String) -> Self {
+		Self {
+			name,
+			id,
+			guild_id,
+			messages: vec![],
+		}
+	}
+}
+
+
+pub struct Message {
+	pub author_name: String,
+	pub id: String,
+	pub channel_id: String,
+	pub guild_id: String,
+	pub content: String,
+}
+
+impl Message {
+	pub fn new(author_name: String, id: String, channel_id: String, guild_id: String, content: String) -> Self {
+		Self {
+			author_name,
+			id,
+			channel_id,
+			guild_id,
+			content,
+		}
+	}
+}
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index af5734c..029a5db 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -5,6 +5,7 @@ use tokio::runtime::Runtime;
 
 mod bot;
 mod postman;
+mod discord_structure;
 
 const MAX_FPS: f32 = 30.0;
 
@@ -37,6 +38,7 @@ fn gui(receiver: mpsc::Receiver<postman::Packet>) {
 struct Jiji {
 	next_frame: time::Instant,
 	receiver: mpsc::Receiver<postman::Packet>,
+	guilds: Vec<discord_structure::Guild>,
 }
 
 impl Jiji {
@@ -44,6 +46,7 @@ impl Jiji {
 		Self {
 			next_frame: time::Instant::now(),
 			receiver,
+			guilds: vec![],
 		}
 	}
 }
@@ -56,7 +59,17 @@ impl eframe::App for Jiji {
 		self.next_frame = time::Instant::now();
 		
 		while let Ok(packet) = self.receiver.try_recv() {
-			println!("Message from bot to gui received : {}", packet.content);
+			match packet {
+				postman::Packet::Guild(guild) => {
+			        println!("gui : guild received : '{}'", guild.name);
+			    }
+			    postman::Packet::Channel(channel) => {
+			        println!("gui : channel received : '{}'", channel.name);
+			    }
+			    postman::Packet::Message(message) => {
+			        println!("gui : message received : '{}'", message.content);
+			    }
+			}
 		}
 
 		self.draw_feed(ctx);
diff --git a/src/postman.rs b/src/postman.rs
index bffcb14..ee9353c 100644
--- a/src/postman.rs
+++ b/src/postman.rs
@@ -1,23 +1,11 @@
 use std::sync::mpsc;
 use serenity::prelude::TypeMapKey;
+use crate::discord_structure;
 
-pub struct Packet {
-	pub kind: PacketKind,
-	pub content: String,
-}
-
-impl Packet {
-	pub fn new(kind : PacketKind, content: String) -> Self {
-		Self {
-			kind,
-			content,
-		}
-	}
-}
-
-
-pub enum PacketKind {
-	GuildName,
+pub enum Packet {
+    Guild(discord_structure::Guild),
+    Channel(discord_structure::Channel),
+    Message(discord_structure::Message),
 }
 
 pub struct Sender;
diff --git a/src/tree.rs b/src/tree.rs
deleted file mode 100644
index ead6c31..0000000
--- a/src/tree.rs
+++ /dev/null
@@ -1,18 +0,0 @@
-
-struct Guild {
-	name: String,
-	id: String,
-	channels: Vec<Channel>,
-}
-
-struct Channel {
-	name: String,
-	id: String,
-	messages: Vec<Message>,
-}
-
-struct Message {
-	author: String,
-	id: String,
-	content: String,
-}
\ No newline at end of file