diff --git a/Cargo.lock b/Cargo.lock
index 74b146e..d95aeb0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -939,6 +939,7 @@ dependencies = [
  "kubi-logging",
  "kubi-shared",
  "log",
+ "lz4_flex",
  "nohash-hasher",
  "postcard",
  "rayon",
@@ -968,6 +969,7 @@ dependencies = [
  "kubi-logging",
  "kubi-shared",
  "log",
+ "lz4_flex",
  "nohash-hasher",
  "postcard",
  "rand",
@@ -1056,6 +1058,12 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "lz4_flex"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b8c72594ac26bfd34f2d99dfced2edfaddfe8a476e3ff2ca0eb293d925c4f83"
+
 [[package]]
 name = "mach"
 version = "0.3.2"
diff --git a/kubi-server/Cargo.toml b/kubi-server/Cargo.toml
index 6fb5e3d..d903b93 100644
--- a/kubi-server/Cargo.toml
+++ b/kubi-server/Cargo.toml
@@ -20,6 +20,7 @@ flume = "0.10"
 rand = "0.8"
 uflow = "0.7"
 postcard = { version = "1.0", features = ["alloc"] }
+lz4_flex = { version = "0.10", default-features = false, features = ["checked-decode"] }
 
 [features]
 default = []
diff --git a/kubi-server/src/world.rs b/kubi-server/src/world.rs
index d261b4e..faad774 100644
--- a/kubi-server/src/world.rs
+++ b/kubi-server/src/world.rs
@@ -7,9 +7,12 @@ use kubi_shared::networking::{
   client::Client,
 };
 use uflow::{
-  server::Event as ServerEvent,
+  server::{Event as ServerEvent, RemoteClient},
   SendMode
 };
+use lz4_flex::compress_prepend_size as lz4_compress;
+use anyhow::Result;
+use std::{rc::Rc, cell::RefCell};
 use crate::{
   server::{UdpServer, ServerEvents, IsMessageOfType}, 
   config::ConfigTable,
@@ -33,8 +36,23 @@ impl ChunkManager {
   }
 }
 
+///Sends a compressed chunk packet
+pub fn send_chunk_compressed(
+  client: &Rc<RefCell<RemoteClient>>,
+  message: &ServerToClientMessage
+) -> Result<()> {
+  let mut ser_message = postcard::to_allocvec(&message)?;
+  let (_, data) = ser_message.split_at_mut(1);
+  let mut compressed = lz4_compress(&data);
+  ser_message.truncate(1);
+  ser_message.append(&mut compressed);
+  let ser_message = ser_message.into_boxed_slice();
+  client.borrow_mut().send(ser_message, CHANNEL_WORLD, SendMode::Reliable);
+  Ok(())
+}
+
 fn process_chunk_requests(
-  mut server: NonSendSync<UniqueViewMut<UdpServer>>,
+  server: NonSendSync<UniqueView<UdpServer>>,
   events: UniqueView<ServerEvents>,
   mut chunk_manager: UniqueViewMut<ChunkManager>,
   task_manager: UniqueView<ChunkTaskManager>,
@@ -73,15 +91,14 @@ fn process_chunk_requests(
       chunk.subscriptions.insert(client_id);
       //TODO Start task here if status is "Nothing"
       if let Some(blocks) = &chunk.blocks {
-        client.borrow_mut().send(
-          postcard::to_allocvec(&ServerToClientMessage::ChunkResponse {
+        send_chunk_compressed(
+          &client,
+          &ServerToClientMessage::ChunkResponse {
             chunk: chunk_position,
             data: blocks.clone(),
             queued: Vec::with_capacity(0)
-          }).unwrap().into_boxed_slice(),
-          CHANNEL_WORLD,
-          SendMode::Reliable,
-        );
+          }
+        ).unwrap();
       }
     } else {
       let mut chunk = Chunk::new(chunk_position);
@@ -97,13 +114,12 @@ fn process_chunk_requests(
 }
 
 fn process_finished_tasks(
-  mut server: NonSendSync<UniqueViewMut<UdpServer>>,
+  server: NonSendSync<UniqueView<UdpServer>>,
   task_manager: UniqueView<ChunkTaskManager>,
   mut chunk_manager: UniqueViewMut<ChunkManager>,
   id_map: UniqueView<ClientIdMap>,
   client_addr: View<ClientAddress>,
 ) {
-  let mut limit: usize = 8;
   'outer: while let Some(res) = task_manager.receive() {
     let ChunkTaskResponse::ChunkLoaded { chunk_position, blocks, queue } = res;
     let Some(chunk) = chunk_manager.chunks.get_mut(&chunk_position) else {
@@ -116,7 +132,15 @@ fn process_finished_tasks(
     }
     chunk.state = ChunkState::Loaded;
     chunk.blocks = Some(blocks.clone());
+
     log::debug!("Chunk {chunk_position} loaded, {} subs", chunk.subscriptions.len());
+
+    let chunk_packet = &ServerToClientMessage::ChunkResponse {
+      chunk: chunk_position,
+      data: blocks,
+      queued: queue
+    };
+
     for &subscriber in &chunk.subscriptions {
       let Some(&entity_id) = id_map.0.get(&subscriber) else {
         log::error!("Invalid subscriber client id");
@@ -130,15 +154,12 @@ fn process_finished_tasks(
         log::error!("Client not connected");
         continue 'outer;
       };
-      client.borrow_mut().send(
-        postcard::to_allocvec(&ServerToClientMessage::ChunkResponse {
-          chunk: chunk_position,
-          data: blocks.clone(),
-          queued: queue.clone()
-        }).unwrap().into_boxed_slice(),
-        CHANNEL_WORLD,
-        SendMode::Reliable,
-      );
+      send_chunk_compressed(client, chunk_packet).unwrap();
+      // client.borrow_mut().send(
+      //   chunk_packet.clone(),
+      //   CHANNEL_WORLD,
+      //   SendMode::Reliable,
+      // );
     }
   }
 }
diff --git a/kubi-shared/src/networking/messages.rs b/kubi-shared/src/networking/messages.rs
index 35dbbea..58df9f2 100644
--- a/kubi-shared/src/networking/messages.rs
+++ b/kubi-shared/src/networking/messages.rs
@@ -3,7 +3,7 @@ use serde::{Serialize, Deserialize};
 use crate::{chunk::BlockData, queue::QueuedBlock};
 use super::client::ClientId;
 
-pub const PROTOCOL_ID: u16 = 2;
+pub const PROTOCOL_ID: u16 = 3;
 
 pub const C_CLIENT_HELLO: u8 = 0;
 pub const C_POSITION_CHANGED: u8 = 1;
@@ -45,6 +45,7 @@ pub enum ServerToClientMessage {
     position: Vec3,
     direction: Quat,
   } = S_PLAYER_POSITION_CHANGED,
+  ///WARNING: THIS IS COMPRESSED
   ChunkResponse {
     chunk: IVec3,
     data: BlockData,
diff --git a/kubi/Cargo.toml b/kubi/Cargo.toml
index b761204..8f2eb1d 100644
--- a/kubi/Cargo.toml
+++ b/kubi/Cargo.toml
@@ -22,6 +22,7 @@ gilrs = { version = "0.10", default_features = false, features = ["xinput"] }
 uflow = "0.7"
 postcard = { version = "1.0", features = ["alloc"] }
 serde_json = { version = "1.0", optional = true }
+lz4_flex = { version = "0.10", default-features = false, features = ["checked-decode"] }
 
 [target.'cfg(target_os = "windows")'.dependencies]
 winapi = { version = "0.3" }