diff --git a/run.sh b/run.sh
index 5fe4b3a..046e145 100755
--- a/run.sh
+++ b/run.sh
@@ -8,4 +8,5 @@ cargo run -q --package kawari --bin kawari-login &
 cargo run -q --package kawari --bin kawari-patch &
 cargo run -q --package kawari --bin kawari-web &
 cargo run -q --package kawari --bin kawari-lobby &
+cargo run -q --package kawari --bin kawari-world &
 wait
diff --git a/src/bin/kawari-lobby.rs b/src/bin/kawari-lobby.rs
index 7a49810..8eb5ded 100644
--- a/src/bin/kawari-lobby.rs
+++ b/src/bin/kawari-lobby.rs
@@ -1,5 +1,4 @@
 use std::cmp::min;
-use std::fs::read;
 use std::time::{SystemTime, UNIX_EPOCH};
 
 use kawari::client_select_data::{ClientCustomizeData, ClientSelectData};
@@ -23,7 +22,10 @@ async fn main() {
         let (socket, _) = listener.accept().await.unwrap();
         let (mut read, mut write) = tokio::io::split(socket);
 
-        let mut state = State {client_key:None, session_id: None };
+        let mut state = State {
+            client_key: None,
+            session_id: None,
+        };
 
         tokio::spawn(async move {
             let mut buf = [0; 2056];
@@ -77,7 +79,8 @@ async fn main() {
                                 } => {
                                     tracing::info!("Client is joining the world...");
 
-                                    send_enter_world(&mut write, &state, *sequence, *lookup_id).await;
+                                    send_enter_world(&mut write, &state, *sequence, *lookup_id)
+                                        .await;
                                 }
                                 _ => {
                                     panic!("The server is recieving a IPC response packet!")
@@ -131,7 +134,7 @@ async fn send_account_list(socket: &mut WriteHalf<TcpStream>, state: &State) {
         .unwrap();
 
     // send the client the service account list
-    let mut service_accounts = [ServiceAccount {
+    let service_accounts = [ServiceAccount {
         id: 0x002E4A2B,
         unk1: 0,
         index: 0,
diff --git a/src/bin/kawari-world.rs b/src/bin/kawari-world.rs
new file mode 100644
index 0000000..b485142
--- /dev/null
+++ b/src/bin/kawari-world.rs
@@ -0,0 +1,46 @@
+use kawari::packet::{SegmentType, State, parse_packet, send_keep_alive};
+use tokio::io::AsyncReadExt;
+use tokio::net::TcpListener;
+
+#[tokio::main]
+async fn main() {
+    tracing_subscriber::fmt::init();
+
+    let listener = TcpListener::bind("127.0.0.1:7100").await.unwrap();
+
+    tracing::info!("World server started on 7100");
+
+    loop {
+        let (socket, _) = listener.accept().await.unwrap();
+        let (mut read, mut write) = tokio::io::split(socket);
+
+        let mut state = State {
+            client_key: None,
+            session_id: None,
+        };
+
+        tokio::spawn(async move {
+            let mut buf = [0; 2056];
+            loop {
+                let n = read.read(&mut buf).await.expect("Failed to read data!");
+
+                if n != 0 {
+                    let segments = parse_packet(&buf[..n], &mut state).await;
+                    for segment in &segments {
+                        match &segment.segment_type {
+                            SegmentType::Ipc { data } => {
+                                panic!("The server is recieving a IPC response or unknown packet!")
+                            }
+                            SegmentType::KeepAlive { id, timestamp } => {
+                                send_keep_alive(&mut write, &state, *id, *timestamp).await
+                            }
+                            _ => {
+                                panic!("The server is recieving a response or unknown packet!")
+                            }
+                        }
+                    }
+                }
+            }
+        });
+    }
+}
diff --git a/src/encryption.rs b/src/encryption.rs
index ab88794..1ba051c 100644
--- a/src/encryption.rs
+++ b/src/encryption.rs
@@ -49,7 +49,7 @@ where
         let decryption_result = blowfish_decode(encryption_key.as_ptr(), 16, data.as_ptr(), size);
         let decrypted_data = slice::from_raw_parts(decryption_result, size as usize);
 
-        write("decrypted.bin", &decrypted_data).unwrap();
+        write("decrypted.bin", decrypted_data).unwrap();
 
         let mut cursor = Cursor::new(&decrypted_data);
         T::read_options(&mut cursor, endian, ())
diff --git a/src/packet.rs b/src/packet.rs
index 5af9586..be75c17 100644
--- a/src/packet.rs
+++ b/src/packet.rs
@@ -11,7 +11,7 @@ use tokio::{
 };
 
 use crate::{
-    common::{read_bool_from, read_string, write_bool_as},
+    common::read_string,
     encryption::{decrypt, encrypt},
     ipc::IPCSegment,
 };
@@ -61,6 +61,15 @@ pub enum SegmentType {
     KeepAliveResponse { id: u32, timestamp: u32 },
 }
 
+#[binrw]
+#[brw(repr = u8)]
+#[derive(Debug)]
+enum CompressionType {
+    Uncompressed = 0,
+    ZLib = 1,
+    Oodle = 2,
+}
+
 #[binrw]
 #[derive(Debug)]
 struct PacketHeader {
@@ -71,9 +80,7 @@ struct PacketHeader {
     connection_type: ConnectionType,
     segment_count: u16,
     unk3: u8,
-    #[br(map = read_bool_from::<u8>)]
-    #[bw(map = write_bool_as::<u8>)]
-    compressed: bool,
+    compressed: CompressionType,
     unk4: u16,
     unk5: u32, // iolite says the size after oodle decompression
 }
@@ -108,6 +115,7 @@ impl PacketSegment {
 #[brw(import(encryption_key: Option<&[u8]>))]
 #[derive(Debug)]
 struct Packet {
+    #[br(dbg)]
     header: PacketHeader,
     #[br(count = header.segment_count, args { inner: (encryption_key,) })]
     #[bw(args(encryption_key))]
@@ -144,7 +152,7 @@ pub async fn send_packet(
         connection_type: ConnectionType::Lobby,
         segment_count: segments.len() as u16,
         unk3: 0,
-        compressed: false,
+        compressed: CompressionType::Uncompressed,
         unk4: 0,
         unk5: 0,
     };