Fix everything so azalea-buf works

98 files changed, 423 insertions, 275 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 855b65de..aeea0fb1 100755
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -96,6 +96,7 @@ dependencies = [
  "buf-macros",
  "byteorder",
  "tokio",
+ "uuid",
 ]
 
 [[package]]
@@ -150,8 +151,10 @@ dependencies = [
 name = "azalea-entity"
 version = "0.1.0"
 dependencies = [
+ "azalea-buf",
+ "azalea-chat",
  "azalea-core",
- "azalea-protocol",
+ "azalea-nbt",
  "uuid",
 ]
 
@@ -188,6 +191,7 @@ dependencies = [
  "azalea-chat",
  "azalea-core",
  "azalea-crypto",
+ "azalea-entity",
  "azalea-nbt",
  "byteorder",
  "bytes",
@@ -209,10 +213,10 @@ name = "azalea-world"
 version = "0.1.0"
 dependencies = [
  "azalea-block",
+ "azalea-buf",
  "azalea-core",
  "azalea-entity",
  "azalea-nbt",
- "azalea-protocol",
  "log",
  "nohash-hasher",
 ]
diff --git a/azalea-buf/Cargo.toml b/azalea-buf/Cargo.toml
index 79f9d64d..4321dace 100644
--- a/azalea-buf/Cargo.toml
+++ b/azalea-buf/Cargo.toml
@@ -9,3 +9,4 @@ version = "0.1.0"
 buf-macros = {path = "./buf-macros"}
 byteorder = "1.4.3"
 tokio = {version = "^1.19.2", features = ["io-util", "net", "macros"]}
+uuid = "1.1.2"
diff --git a/azalea-buf/src/definitions.rs b/azalea-buf/src/definitions.rs
index e5d8e0c0..921fb63d 100644
--- a/azalea-buf/src/definitions.rs
+++ b/azalea-buf/src/definitions.rs
@@ -1,5 +1,8 @@
-use buf_macros::McBuf;
-use std::ops::Deref;
+use crate::{McBufReadable, McBufWritable};
+use std::{
+    io::{Read, Write},
+    ops::Deref,
+};
 
 /// A Vec<u8> that isn't prefixed by a VarInt with the size.
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
@@ -26,7 +29,7 @@ impl From<&str> for UnsizedByteArray {
 }
 
 /// Represents Java's BitSet, a list of bits.
-#[derive(Debug, Clone, PartialEq, Eq, Hash, McBuf)]
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct BitSet {
     data: Vec<u64>,
 }
@@ -37,3 +40,17 @@ impl BitSet {
         (self.data[index / 64] & (1u64 << (index % 64))) != 0
     }
 }
+
+impl McBufReadable for BitSet {
+    fn read_into(buf: &mut impl Read) -> Result<Self, String> {
+        Ok(Self {
+            data: Vec::<u64>::read_into(buf)?,
+        })
+    }
+}
+
+impl McBufWritable for BitSet {
+    fn write_into(&self, buf: &mut impl Write) -> Result<(), std::io::Error> {
+        self.data.write_into(buf)
+    }
+}
diff --git a/azalea-buf/src/lib.rs b/azalea-buf/src/lib.rs
index bd9f43be..cd72f22e 100644
--- a/azalea-buf/src/lib.rs
+++ b/azalea-buf/src/lib.rs
@@ -5,11 +5,13 @@
 
 mod definitions;
 mod read;
+mod serializable_uuid;
 mod write;
 
 pub use buf_macros::*;
 pub use definitions::*;
 pub use read::{read_varint_async, McBufReadable, McBufVarReadable, Readable};
+pub use serializable_uuid::*;
 pub use write::{McBufVarWritable, McBufWritable, Writable};
 
 // const DEFAULT_NBT_QUOTA: u32 = 2097152;
diff --git a/azalea-core/src/serializable_uuid.rs b/azalea-buf/src/serializable_uuid.rs
index 2c7128ff..10921aa6 100755..100644
--- a/azalea-core/src/serializable_uuid.rs
+++ b/azalea-buf/src/serializable_uuid.rs
@@ -1,3 +1,5 @@
+use crate::{McBufReadable, McBufWritable, Readable};
+use std::io::{Read, Write};
 use uuid::Uuid;
 
 pub trait SerializableUuid {
@@ -33,10 +35,10 @@ impl SerializableUuid for Uuid {
 impl McBufReadable for Uuid {
     fn read_into(buf: &mut impl Read) -> Result<Self, String> {
         Ok(Uuid::from_int_array([
-            Readable::read_int(self)? as u32,
-            Readable::read_int(self)? as u32,
-            Readable::read_int(self)? as u32,
-            Readable::read_int(self)? as u32,
+            Readable::read_int(buf)? as u32,
+            Readable::read_int(buf)? as u32,
+            Readable::read_int(buf)? as u32,
+            Readable::read_int(buf)? as u32,
         ]))
     }
 }
@@ -52,7 +54,8 @@ impl McBufWritable for Uuid {
     }
 }
 
-#[cfg(tests)]
+// TODO: add a test for Uuid in McBuf
+#[cfg(test)]
 mod tests {
     use super::*;
 
diff --git a/azalea-buf/src/write.rs b/azalea-buf/src/write.rs
index fdf58203..38ddcf49 100644
--- a/azalea-buf/src/write.rs
+++ b/azalea-buf/src/write.rs
@@ -189,7 +189,9 @@ impl McBufVarWritable for i64 {
             if value != 0 {
                 buffer[0] |= 0b1000_0000;
             }
-            buf.write(&mut buffer)?;
+            // this only writes a single byte, so write_all isn't necessary
+            // the let _ = is so clippy doesn't complain
+            let _ = buf.write(&mut buffer)?;
         }
         Ok(())
     }
diff --git a/azalea-client/src/client.rs b/azalea-client/src/client.rs
index a5259db9..a7841637 100644
--- a/azalea-client/src/client.rs
+++ b/azalea-client/src/client.rs
@@ -1,5 +1,5 @@
 use crate::{Account, Player};
-use azalea_core::{resource_location::ResourceLocation, ChunkPos, EntityPos};
+use azalea_core::{ChunkPos, EntityPos, ResourceLocation};
 use azalea_entity::Entity;
 use azalea_protocol::{
     connect::{GameConnection, HandshakeConnection},
@@ -439,14 +439,14 @@ impl Client {
                 let mut state_lock = state.lock()?;
                 let world = state_lock.world.as_mut().unwrap();
 
-                world.move_entity(
-                    p.entity_id,
-                    EntityPos {
-                        x: p.x,
-                        y: p.y,
-                        z: p.z,
-                    },
-                )?;
+                // world.move_entity(
+                //     p.entity_id,
+                //     EntityPos {
+                //         x: p.x,
+                //         y: p.y,
+                //         z: p.z,
+                //     },
+                // )?;
             }
             GamePacket::ClientboundMoveEntityRotPacket(p) => {
                 println!("Got move entity rot packet {:?}", p);
diff --git a/azalea-core/src/delta.rs b/azalea-core/src/delta.rs
index a4d02907..339e52cd 100644
--- a/azalea-core/src/delta.rs
+++ b/azalea-core/src/delta.rs
@@ -1,3 +1,4 @@
+use crate::EntityPos;
 pub use azalea_buf::McBuf;
 
 /// Only works for up to 8 blocks
diff --git a/azalea-core/src/difficulty.rs b/azalea-core/src/difficulty.rs
index 7568f8e2..ebbb7708 100755
--- a/azalea-core/src/difficulty.rs
+++ b/azalea-core/src/difficulty.rs
@@ -1,11 +1,16 @@
-use std::fmt::{Debug, Error, Formatter};
+use std::{
+    fmt::{Debug, Error, Formatter},
+    io::{Read, Write},
+};
+
+use azalea_buf::{McBufReadable, McBufWritable};
 
 #[derive(Hash, Clone, Debug, PartialEq)]
 pub enum Difficulty {
-    PEACEFUL,
-    EASY,
-    NORMAL,
-    HARD,
+    PEACEFUL = 0,
+    EASY = 1,
+    NORMAL = 2,
+    HARD = 3,
 }
 
 pub enum Err {
diff --git a/azalea-core/src/direction.rs b/azalea-core/src/direction.rs
index bb655bdb..d3083922 100644
--- a/azalea-core/src/direction.rs
+++ b/azalea-core/src/direction.rs
@@ -1,3 +1,5 @@
+use azalea_buf::McBuf;
+
 #[derive(Clone, Copy, Debug, McBuf)]
 pub enum Direction {
     Down = 0,
diff --git a/azalea-core/src/game_type.rs b/azalea-core/src/game_type.rs
index 963048dd..67c392b2 100755
--- a/azalea-core/src/game_type.rs
+++ b/azalea-core/src/game_type.rs
@@ -1,4 +1,7 @@
-#[derive(Hash, Clone, Debug)]
+use azalea_buf::{McBufReadable, McBufWritable};
+use std::io::{Read, Write};
+
+#[derive(Hash, Copy, Clone, Debug)]
 pub enum GameType {
     SURVIVAL,
     CREATIVE,
@@ -17,8 +20,8 @@ impl GameType {
     }
 
     /// Get the id of the game type, but return -1 if the game type is invalid.
-    pub fn to_optional_id(game_type: &Option<GameType>) -> i8 {
-        match game_type {
+    pub fn to_optional_id<T: Into<Option<GameType>>>(game_type: T) -> i8 {
+        match game_type.into() {
             Some(game_type) => game_type.to_id() as i8,
             None => -1,
         }
@@ -34,11 +37,12 @@ impl GameType {
         })
     }
 
-    pub fn from_optional_id(id: i8) -> Result<Option<GameType>, String> {
+    pub fn from_optional_id(id: i8) -> Result<OptionalGameType, String> {
         Ok(match id {
             -1 => None,
             id => Some(GameType::from_id(id as u8)?),
-        })
+        }
+        .into())
     }
 
     pub fn short_name(&self) -> &'static str {
@@ -74,13 +78,7 @@ impl GameType {
 
 impl McBufReadable for GameType {
     fn read_into(buf: &mut impl Read) -> Result<Self, String> {
-        GameType::from_id(buf.read_byte()?)
-    }
-}
-
-impl McBufReadable for Option<GameType> {
-    fn read_into(buf: &mut impl Read) -> Result<Self, String> {
-        GameType::from_optional_id(buf.read_byte()? as i8)
+        GameType::from_id(u8::read_into(buf)?)
     }
 }
 
@@ -90,8 +88,30 @@ impl McBufWritable for GameType {
     }
 }
 
-impl McBufWritable for Option<GameType> {
+/// Rust doesn't let us `impl McBufReadable for Option<GameType>` so we have to make a new type :(
+#[derive(Hash, Copy, Clone, Debug)]
+pub struct OptionalGameType(Option<GameType>);
+
+impl From<Option<GameType>> for OptionalGameType {
+    fn from(game_type: Option<GameType>) -> Self {
+        OptionalGameType(game_type)
+    }
+}
+
+impl From<OptionalGameType> for Option<GameType> {
+    fn from(optional_game_type: OptionalGameType) -> Self {
+        optional_game_type.0
+    }
+}
+
+impl McBufReadable for OptionalGameType {
+    fn read_into(buf: &mut impl Read) -> Result<Self, String> {
+        GameType::from_optional_id(i8::read_into(buf)?)
+    }
+}
+
+impl McBufWritable for OptionalGameType {
     fn write_into(&self, buf: &mut impl Write) -> Result<(), std::io::Error> {
-        buf.write_byte(GameType::to_optional_id(self) as u8)
+        GameType::to_optional_id(*self).write_into(buf)
     }
 }
diff --git a/azalea-core/src/lib.rs b/azalea-core/src/lib.rs
index 41c901c8..a1fa1fca 100755
--- a/azalea-core/src/lib.rs
+++ b/azalea-core/src/lib.rs
@@ -2,10 +2,14 @@
 
 #![feature(int_roundings)]
 
-pub mod difficulty;
-pub mod game_type;
-pub mod resource_location;
-pub mod serializable_uuid;
+mod difficulty;
+pub use difficulty::*;
+
+mod resource_location;
+pub use resource_location::*;
+
+mod game_type;
+pub use game_type::*;
 
 mod slot;
 pub use slot::{Slot, SlotData};
diff --git a/azalea-core/src/particle/mod.rs b/azalea-core/src/particle/mod.rs
index 5ca8ac8e..6eb53955 100644
--- a/azalea-core/src/particle/mod.rs
+++ b/azalea-core/src/particle/mod.rs
@@ -1,4 +1,5 @@
-use azalea_buf::{McBufReadable, McBufWritable};
+use crate::{BlockPos, Slot};
+use azalea_buf::{McBuf, McBufReadable, McBufVarReadable, McBufWritable};
 use std::io::{Read, Write};
 
 #[derive(Debug, Clone, McBuf)]
diff --git a/azalea-core/src/position.rs b/azalea-core/src/position.rs
index 9e7aca20..8caa5799 100644
--- a/azalea-core/src/position.rs
+++ b/azalea-core/src/position.rs
@@ -1,6 +1,9 @@
-use std::ops::Rem;
-
-use crate::resource_location::ResourceLocation;
+use crate::ResourceLocation;
+use azalea_buf::{McBufReadable, McBufWritable};
+use std::{
+    io::{Read, Write},
+    ops::Rem,
+};
 
 #[derive(Clone, Copy, Debug, Default, Eq, PartialEq)]
 pub struct BlockPos {
@@ -202,11 +205,10 @@ impl McBufReadable for ChunkSectionPos {
 
 impl McBufWritable for BlockPos {
     fn write_into(&self, buf: &mut impl Write) -> Result<(), std::io::Error> {
-        buf.write_long(
-            (((self.x & 0x3FFFFFF) as i64) << 38)
-                | (((self.z & 0x3FFFFFF) as i64) << 12)
-                | ((self.y & 0xFFF) as i64),
-        )
+        let data = (((self.x & 0x3FFFFFF) as i64) << 38)
+            | (((self.z & 0x3FFFFFF) as i64) << 12)
+            | ((self.y & 0xFFF) as i64);
+        data.write_into(buf)
     }
 }
 
diff --git a/azalea-core/src/resource_location.rs b/azalea-core/src/resource_location.rs
index 6807714b..61ae8a20 100755
--- a/azalea-core/src/resource_location.rs
+++ b/azalea-core/src/resource_location.rs
@@ -1,5 +1,8 @@
 //! A resource, like minecraft:stone
 
+use azalea_buf::{McBufReadable, McBufWritable};
+use std::io::{Read, Write};
+
 #[derive(Hash, Clone, PartialEq, Eq)]
 pub struct ResourceLocation {
     pub namespace: String,
@@ -44,18 +47,20 @@ impl std::fmt::Debug for ResourceLocation {
 
 impl McBufReadable for ResourceLocation {
     fn read_into(buf: &mut impl Read) -> Result<Self, String> {
-        let location_string = self.read_utf()?;
+        let location_string = String::read_into(buf)?;
         ResourceLocation::new(&location_string)
     }
 }
 impl McBufWritable for ResourceLocation {
     fn write_into(&self, buf: &mut impl Write) -> Result<(), std::io::Error> {
-        buf.write_utf(&self.to_string())
+        self.to_string().write_into(buf)
     }
 }
 
 #[cfg(test)]
 mod tests {
+    use std::io::Cursor;
+
     use super::*;
 
     #[test]
@@ -86,13 +91,14 @@ mod tests {
     #[test]
     fn mcbuf_resource_location() {
         let mut buf = Vec::new();
-        buf.write_resource_location(&ResourceLocation::new("minecraft:dirt").unwrap())
-            .unwrap();
+        ResourceLocation::new("minecraft:dirt")
+            .unwrap()
+            .write_into(&mut buf)?;
 
         let mut buf = Cursor::new(buf);
 
         assert_eq!(
-            buf.read_resource_location().unwrap(),
+            ResourceLocation::read_into(&mut buf).unwrap(),
             ResourceLocation::new("minecraft:dirt").unwrap()
         );
     }
diff --git a/azalea-core/src/slot.rs b/azalea-core/src/slot.rs
index e3b78289..6e622872 100644
--- a/azalea-core/src/slot.rs
+++ b/azalea-core/src/slot.rs
@@ -1,13 +1,17 @@
 // TODO: have an azalea-inventory or azalea-container crate and put this there
 
+use azalea_buf::{McBuf, McBufReadable, McBufWritable};
+use std::io::{Read, Write};
+
 #[derive(Debug, Clone)]
 pub enum Slot {
-    Present(SlotData),
     Empty,
+    Present(SlotData),
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, McBuf)]
 pub struct SlotData {
+    #[var]
     pub id: i32,
     pub count: u8,
     pub nbt: azalea_nbt::Tag,
@@ -15,26 +19,20 @@ pub struct SlotData {
 
 impl McBufReadable for Slot {
     fn read_into(buf: &mut impl Read) -> Result<Self, String> {
-        let present = buf.read_boolean()?;
+        let present = bool::read_into(buf)?;
         if !present {
             return Ok(Slot::Empty);
         }
-        let id = buf.read_varint()?;
-        let count = buf.read_byte()?;
-        let nbt = buf.read_nbt()?;
-        Ok(Slot::Present(SlotData { id, count, nbt }))
+        let slot = SlotData::read_into(buf)?;
+        Ok(Slot::Present(slot))
     }
 }
 
 impl McBufWritable for Slot {
     fn write_into(&self, buf: &mut impl Write) -> Result<(), std::io::Error> {
         match self {
-            Slot::Empty => buf.write_byte(0)?,
-            Slot::Present(i) => {
-                buf.write_varint(i.id)?;
-                buf.write_byte(i.count)?;
-                buf.write_nbt(&i.nbt)?;
-            }
+            Slot::Empty => 0u8.write_into(buf)?,
+            Slot::Present(i) => i.write_into(buf)?,
         }
 
         Ok(())
diff --git a/azalea-entity/Cargo.toml b/azalea-entity/Cargo.toml
index ae23267e..022a3343 100644
--- a/azalea-entity/Cargo.toml
+++ b/azalea-entity/Cargo.toml
@@ -6,10 +6,8 @@ version = "0.1.0"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+azalea-buf = {path = "../azalea-buf"}
+azalea-chat = {path = "../azalea-chat"}
 azalea-core = {path = "../azalea-core"}
-azalea-protocol = {path = "../azalea-protocol", optional = true}
+azalea-nbt = {path = "../azalea-nbt"}
 uuid = "^1.1.2"
-
-[features]
-default = ["protocol"]
-protocol = ["dep:azalea-protocol"]
diff --git a/azalea-entity/src/data.rs b/azalea-entity/src/data.rs
index ddc6f57b..38ce671b 100644
--- a/azalea-entity/src/data.rs
+++ b/azalea-entity/src/data.rs
@@ -1,4 +1,12 @@
-pub type EntityMetadata = Vec<EntityDataItem>;
+use azalea_buf::McBufVarReadable;
+use azalea_buf::{McBuf, McBufReadable, McBufWritable};
+use azalea_chat::component::Component;
+use azalea_core::{BlockPos, Direction, Particle, Slot};
+use std::io::{Read, Write};
+use uuid::Uuid;
+
+#[derive(Clone, Debug)]
+pub struct EntityMetadata(Vec<EntityDataItem>);
 
 #[derive(Clone, Debug)]
 pub struct EntityDataItem {
@@ -8,7 +16,7 @@ pub struct EntityDataItem {
     pub value: EntityDataValue,
 }
 
-impl McBufReadable for Vec<EntityDataItem> {
+impl McBufReadable for EntityMetadata {
     fn read_into(buf: &mut impl Read) -> Result<Self, String> {
         let mut metadata = Vec::new();
         loop {
@@ -19,17 +27,17 @@ impl McBufReadable for Vec<EntityDataItem> {
             let value = EntityDataValue::read_into(buf)?;
             metadata.push(EntityDataItem { index, value });
         }
-        Ok(metadata)
+        Ok(EntityMetadata(metadata))
     }
 }
 
-impl McBufWritable for Vec<EntityDataItem> {
+impl McBufWritable for EntityMetadata {
     fn write_into(&self, buf: &mut impl Write) -> Result<(), std::io::Error> {
-        for item in self {
-            buf.write_byte(item.index)?;
+        for item in &self.0 {
+            item.index.write_into(buf)?;
             item.value.write_into(buf)?;
         }
-        buf.write_byte(0xff)?;
+        0xffu8.write_into(buf)?;
         Ok(())
     }
 }
@@ -63,20 +71,20 @@ pub enum EntityDataValue {
 
 impl McBufReadable for EntityDataValue {
     fn read_into(buf: &mut impl Read) -> Result<Self, String> {
-        let type_ = buf.read_varint()?;
-        Ok(match type_ {
-            0 => EntityDataValue::Byte(buf.read_byte()?),
-            1 => EntityDataValue::Int(buf.read_varint()?),
-            2 => EntityDataValue::Float(buf.read_float()?),
-            3 => EntityDataValue::String(buf.read_utf()?),
+        let data_type = i32::var_read_into(buf)?;
+        Ok(match data_type {
+            0 => EntityDataValue::Byte(u8::read_into(buf)?),
+            1 => EntityDataValue::Int(i32::read_into(buf)?),
+            2 => EntityDataValue::Float(f32::read_into(buf)?),
+            3 => EntityDataValue::String(String::read_into(buf)?),
             4 => EntityDataValue::Component(Component::read_into(buf)?),
             5 => EntityDataValue::OptionalComponent(Option::<Component>::read_into(buf)?),
             6 => EntityDataValue::ItemStack(Slot::read_into(buf)?),
-            7 => EntityDataValue::Boolean(buf.read_boolean()?),
+            7 => EntityDataValue::Boolean(bool::read_into(buf)?),
             8 => EntityDataValue::Rotations {
-                x: buf.read_float()?,
-                y: buf.read_float()?,
-                z: buf.read_float()?,
+                x: f32::read_into(buf)?,
+                y: f32::read_into(buf)?,
+                z: f32::read_into(buf)?,
             },
             9 => EntityDataValue::BlockPos(BlockPos::read_into(buf)?),
             10 => EntityDataValue::OptionalBlockPos(Option::<BlockPos>::read_into(buf)?),
@@ -94,7 +102,7 @@ impl McBufReadable for EntityDataValue {
             15 => EntityDataValue::Particle(Particle::read_into(buf)?),
             16 => EntityDataValue::VillagerData(VillagerData::read_into(buf)?),
             17 => EntityDataValue::OptionalUnsignedInt({
-                let val = buf.read_varint()?;
+                let val = u32::var_read_into(buf)?;
                 if val == 0 {
                     None
                 } else {
@@ -102,7 +110,7 @@ impl McBufReadable for EntityDataValue {
                 }
             }),
             18 => EntityDataValue::Pose(Pose::read_into(buf)?),
-            _ => return Err(format!("Unknown entity data type: {}", type_)),
+            _ => return Err(format!("Unknown entity data type: {}", data_type)),
         })
     }
 }
diff --git a/azalea-entity/src/lib.rs b/azalea-entity/src/lib.rs
index 2283142f..93ed5ea8 100644
--- a/azalea-entity/src/lib.rs
+++ b/azalea-entity/src/lib.rs
@@ -6,6 +6,7 @@ use azalea_protocol::packets::game::{
     clientbound_add_entity_packet::ClientboundAddEntityPacket,
     clientbound_add_player_packet::ClientboundAddPlayerPacket,
 };
+pub use data::*;
 use uuid::Uuid;
 
 #[derive(Default, Debug)]
@@ -13,10 +14,14 @@ pub struct Entity {
     /// The incrementing numerical id of the entity.
     pub id: u32,
     pub uuid: Uuid,
-    pos: EntityPos,
+    pub pos: EntityPos,
 }
 
 impl Entity {
+    pub fn new(id: u32, uuid: Uuid, pos: EntityPos) -> Self {
+        Self { id, uuid, pos }
+    }
+
     pub fn pos(&self) -> &EntityPos {
         &self.pos
     }
@@ -28,36 +33,6 @@ impl Entity {
     }
 }
 
-#[cfg(feature = "protocol")]
-impl From<&ClientboundAddEntityPacket> for Entity {
-    fn from(p: &ClientboundAddEntityPacket) -> Self {
-        Self {
-            id: p.id,
-            uuid: p.uuid,
-            pos: EntityPos {
-                x: p.x,
-                y: p.y,
-                z: p.z,
-            },
-        }
-    }
-}
-
-#[cfg(feature = "protocol")]
-impl From<&ClientboundAddPlayerPacket> for Entity {
-    fn from(p: &ClientboundAddPlayerPacket) -> Self {
-        Self {
-            id: p.id,
-            uuid: p.uuid,
-            pos: EntityPos {
-                x: p.x,
-                y: p.y,
-                z: p.z,
-            },
-        }
-    }
-}
-
 // #[cfg(test)]
 // mod tests {
 //     #[test]
diff --git a/azalea-protocol/Cargo.toml b/azalea-protocol/Cargo.toml
index dadb212c..280879dd 100755
--- a/azalea-protocol/Cargo.toml
+++ b/azalea-protocol/Cargo.toml
@@ -14,6 +14,7 @@ azalea-buf = {path = "../azalea-buf"}
 azalea-chat = {path = "../azalea-chat"}
 azalea-core = {path = "../azalea-core", optional = true}
 azalea-crypto = {path = "../azalea-crypto"}
+azalea-entity = {path = "../azalea-entity"}
 azalea-nbt = {path = "../azalea-nbt"}
 byteorder = "^1.4.3"
 bytes = "^1.1.0"
diff --git a/azalea-protocol/packet-macros/src/lib.rs b/azalea-protocol/packet-macros/src/lib.rs
index 56b5dc52..58487cdd 100755
--- a/azalea-protocol/packet-macros/src/lib.rs
+++ b/azalea-protocol/packet-macros/src/lib.rs
@@ -25,13 +25,13 @@ fn as_packet_derive(input: TokenStream, state: proc_macro2::TokenStream) -> Toke
             }
 
             pub fn write(&self, buf: &mut impl std::io::Write) -> Result<(), std::io::Error> {
-                crate::mc_buf::McBufWritable::write_into(self, buf)
+                azalea_buf::McBufWritable::write_into(self, buf)
             }
 
             pub fn read(
                 buf: &mut impl std::io::Read,
             ) -> Result<#state, String> {
-                use crate::mc_buf::McBufReadable;
+                use azalea_buf::McBufReadable;
                 Ok(Self::read_into(buf)?.get())
             }
         }
diff --git a/azalea-protocol/src/lib.rs b/azalea-protocol/src/lib.rs
index cadbb437..b1d1a9c4 100755
--- a/azalea-protocol/src/lib.rs
+++ b/azalea-protocol/src/lib.rs
@@ -5,7 +5,6 @@ use std::str::FromStr;
 
 #[cfg(feature = "connecting")]
 pub mod connect;
-pub mod mc_buf;
 #[cfg(feature = "packets")]
 pub mod packets;
 pub mod read;
diff --git a/azalea-protocol/src/packets/game/clientbound_add_entity_packet.rs b/azalea-protocol/src/packets/game/clientbound_add_entity_packet.rs
index 9ef7e05c..0fc7b817 100644
--- a/azalea-protocol/src/packets/game/clientbound_add_entity_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_add_entity_packet.rs
@@ -1,4 +1,7 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use azalea_core::EntityPos;
+use azalea_entity::Entity;
+use packet_macros::GamePacket;
 use uuid::Uuid;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
@@ -22,3 +25,17 @@ pub struct ClientboundAddEntityPacket {
     pub y_vel: i16,
     pub z_vel: i16,
 }
+
+impl From<&ClientboundAddEntityPacket> for Entity {
+    fn from(p: &ClientboundAddEntityPacket) -> Self {
+        Self::new(
+            p.id,
+            p.uuid,
+            EntityPos {
+                x: p.x,
+                y: p.y,
+                z: p.z,
+            },
+        )
+    }
+}
diff --git a/azalea-protocol/src/packets/game/clientbound_add_player_packet.rs b/azalea-protocol/src/packets/game/clientbound_add_player_packet.rs
index 4dae88a5..ddadc73f 100644
--- a/azalea-protocol/src/packets/game/clientbound_add_player_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_add_player_packet.rs
@@ -1,4 +1,7 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use azalea_core::EntityPos;
+use azalea_entity::Entity;
+use packet_macros::GamePacket;
 use uuid::Uuid;
 
 /// This packet is sent by the server when a player comes into visible range, not when a player joins.
@@ -13,3 +16,17 @@ pub struct ClientboundAddPlayerPacket {
     pub x_rot: i8,
     pub y_rot: i8,
 }
+
+impl From<&ClientboundAddPlayerPacket> for Entity {
+    fn from(p: &ClientboundAddPlayerPacket) -> Self {
+        Self::new(
+            p.id,
+            p.uuid,
+            EntityPos {
+                x: p.x,
+                y: p.y,
+                z: p.z,
+            },
+        )
+    }
+}
diff --git a/azalea-protocol/src/packets/game/clientbound_animate_packet.rs b/azalea-protocol/src/packets/game/clientbound_animate_packet.rs
index 0bba1a25..e554da0a 100644
--- a/azalea-protocol/src/packets/game/clientbound_animate_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_animate_packet.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundAnimatePacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_block_changed_ack_packet.rs b/azalea-protocol/src/packets/game/clientbound_block_changed_ack_packet.rs
index a580440c..2901cb82 100644
--- a/azalea-protocol/src/packets/game/clientbound_block_changed_ack_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_block_changed_ack_packet.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundBlockChangedAckPacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_block_update_packet.rs b/azalea-protocol/src/packets/game/clientbound_block_update_packet.rs
index f068cc7d..769270ee 100644
--- a/azalea-protocol/src/packets/game/clientbound_block_update_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_block_update_packet.rs
@@ -1,5 +1,6 @@
+use azalea_buf::McBuf;
 use azalea_core::BlockPos;
-use packet_macros::{GamePacket, McBuf};
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundBlockUpdatePacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_change_difficulty_packet.rs b/azalea-protocol/src/packets/game/clientbound_change_difficulty_packet.rs
index edda52d9..57cb1f69 100755
--- a/azalea-protocol/src/packets/game/clientbound_change_difficulty_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_change_difficulty_packet.rs
@@ -1,5 +1,6 @@
-use azalea_core::difficulty::Difficulty;
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use azalea_core::Difficulty;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundChangeDifficultyPacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_chat_preview_packet.rs b/azalea-protocol/src/packets/game/clientbound_chat_preview_packet.rs
index 58dd0722..75bf0cf7 100644
--- a/azalea-protocol/src/packets/game/clientbound_chat_preview_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_chat_preview_packet.rs
@@ -1,5 +1,6 @@
+use azalea_buf::McBuf;
 use azalea_chat::component::Component;
-use packet_macros::{GamePacket, McBuf};
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundChatPreviewPacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_container_set_content_packet.rs b/azalea-protocol/src/packets/game/clientbound_container_set_content_packet.rs
index d38bbfda..721937a7 100644
--- a/azalea-protocol/src/packets/game/clientbound_container_set_content_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_container_set_content_packet.rs
@@ -1,5 +1,6 @@
+use azalea_buf::McBuf;
 use azalea_core::Slot;
-use packet_macros::{GamePacket, McBuf};
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundContainerSetContentPacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_custom_payload_packet.rs b/azalea-protocol/src/packets/game/clientbound_custom_payload_packet.rs
index b9ccbba4..d01e7459 100755
--- a/azalea-protocol/src/packets/game/clientbound_custom_payload_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_custom_payload_packet.rs
@@ -1,6 +1,7 @@
-use crate::mc_buf::UnsizedByteArray;
-use azalea_core::resource_location::ResourceLocation;
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use azalea_buf::UnsizedByteArray;
+use azalea_core::ResourceLocation;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundCustomPayloadPacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_declare_commands_packet.rs b/azalea-protocol/src/packets/game/clientbound_declare_commands_packet.rs
index 648ca9e0..bf29a050 100755
--- a/azalea-protocol/src/packets/game/clientbound_declare_commands_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_declare_commands_packet.rs
@@ -1,8 +1,9 @@
 use super::GamePacket;
-use crate::mc_buf::McBufVarReadable;
-use crate::mc_buf::{McBufReadable, McBufWritable, Readable, Writable};
-use azalea_core::resource_location::ResourceLocation;
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use azalea_buf::McBufVarReadable;
+use azalea_buf::{McBufReadable, McBufWritable, Readable, Writable};
+use azalea_core::ResourceLocation;
+use packet_macros::GamePacket;
 use std::{
     hash::Hash,
     io::{Read, Write},
@@ -182,10 +183,10 @@ impl McBufReadable for BrigadierParser {
             41 => Ok(BrigadierParser::Dimension),
             42 => Ok(BrigadierParser::Time),
             43 => Ok(BrigadierParser::ResourceOrTag {
-                registry_key: buf.read_resource_location()?,
+                registry_key: ResourceLocation::read_into(buf)?,
             }),
             44 => Ok(BrigadierParser::Resource {
-                registry_key: buf.read_resource_location()?,
+                registry_key: ResourceLocation::read_into(buf)?,
             }),
             45 => Ok(BrigadierParser::TemplateMirror),
             46 => Ok(BrigadierParser::TemplateRotation),
@@ -218,7 +219,7 @@ impl McBufReadable for BrigadierNodeStub {
             let _name = buf.read_utf()?;
             let _parser = BrigadierParser::read_into(buf)?;
             let _suggestions_type = if has_suggestions_type {
-                Some(buf.read_resource_location()?)
+                Some(ResourceLocation::read_into(buf)?)
             } else {
                 None
             };
diff --git a/azalea-protocol/src/packets/game/clientbound_disconnect_packet.rs b/azalea-protocol/src/packets/game/clientbound_disconnect_packet.rs
index c030d512..e5f35dc9 100644
--- a/azalea-protocol/src/packets/game/clientbound_disconnect_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_disconnect_packet.rs
@@ -1,5 +1,6 @@
+use azalea_buf::McBuf;
 use azalea_chat::component::Component;
-use packet_macros::{GamePacket, McBuf};
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundDisconnectPacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_entity_event_packet.rs b/azalea-protocol/src/packets/game/clientbound_entity_event_packet.rs
index d0cc7222..a6f6e38d 100644
--- a/azalea-protocol/src/packets/game/clientbound_entity_event_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_entity_event_packet.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 // we can't identify the status in azalea-protocol since they vary depending on the entity
 #[derive(Clone, Debug, McBuf, GamePacket)]
diff --git a/azalea-protocol/src/packets/game/clientbound_entity_velocity_packet.rs b/azalea-protocol/src/packets/game/clientbound_entity_velocity_packet.rs
index 07218c4e..7e2fa606 100644
--- a/azalea-protocol/src/packets/game/clientbound_entity_velocity_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_entity_velocity_packet.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundEntityVelocityPacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_game_event_packet.rs b/azalea-protocol/src/packets/game/clientbound_game_event_packet.rs
index dd5f08f6..f5cb13a1 100644
--- a/azalea-protocol/src/packets/game/clientbound_game_event_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_game_event_packet.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundGameEventPacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_initialize_border_packet.rs b/azalea-protocol/src/packets/game/clientbound_initialize_border_packet.rs
index a522eba3..f759cfc9 100644
--- a/azalea-protocol/src/packets/game/clientbound_initialize_border_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_initialize_border_packet.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundInitializeBorderPacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_keep_alive_packet.rs b/azalea-protocol/src/packets/game/clientbound_keep_alive_packet.rs
index 18628c86..adaca872 100644
--- a/azalea-protocol/src/packets/game/clientbound_keep_alive_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_keep_alive_packet.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundKeepAlivePacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_level_chunk_with_light_packet.rs b/azalea-protocol/src/packets/game/clientbound_level_chunk_with_light_packet.rs
index 43bda0b6..f105bd6a 100644
--- a/azalea-protocol/src/packets/game/clientbound_level_chunk_with_light_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_level_chunk_with_light_packet.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 use super::clientbound_light_update_packet::ClientboundLightUpdatePacketData;
 
diff --git a/azalea-protocol/src/packets/game/clientbound_level_event_packet.rs b/azalea-protocol/src/packets/game/clientbound_level_event_packet.rs
index 70926268..42c5f412 100644
--- a/azalea-protocol/src/packets/game/clientbound_level_event_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_level_event_packet.rs
@@ -1,5 +1,6 @@
+use azalea_buf::McBuf;
 use azalea_core::BlockPos;
-use packet_macros::{GamePacket, McBuf};
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundLevelEventPacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_level_particles_packet.rs b/azalea-protocol/src/packets/game/clientbound_level_particles_packet.rs
index 9ed08d8a..df1174b7 100644
--- a/azalea-protocol/src/packets/game/clientbound_level_particles_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_level_particles_packet.rs
@@ -1,5 +1,5 @@
-use crate::mc_buf::McBufVarReadable;
-use crate::mc_buf::{McBufReadable, McBufWritable, ParticleData};
+use azalea_buf::{McBufReadable, McBufVarReadable, McBufWritable};
+use azalea_core::ParticleData;
 use packet_macros::GamePacket;
 use std::io::{Read, Write};
 
diff --git a/azalea-protocol/src/packets/game/clientbound_light_update_packet.rs b/azalea-protocol/src/packets/game/clientbound_light_update_packet.rs
index f04987ac..adb6e33b 100644
--- a/azalea-protocol/src/packets/game/clientbound_light_update_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_light_update_packet.rs
@@ -1,5 +1,6 @@
-use crate::mc_buf::BitSet;
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::BitSet;
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundLightUpdatePacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_login_packet.rs b/azalea-protocol/src/packets/game/clientbound_login_packet.rs
index 6ddc6b5a..6b144bac 100755
--- a/azalea-protocol/src/packets/game/clientbound_login_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_login_packet.rs
@@ -1,12 +1,13 @@
-use azalea_core::{game_type::GameType, resource_location::ResourceLocation, GlobalPos};
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use azalea_core::{GameType, GlobalPos, OptionalGameType, ResourceLocation};
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundLoginPacket {
     pub player_id: u32,
     pub hardcore: bool,
     pub game_type: GameType,
-    pub previous_game_type: Option<GameType>,
+    pub previous_game_type: OptionalGameType,
     pub levels: Vec<ResourceLocation>,
     pub registry_holder: azalea_nbt::Tag,
     pub dimension_type: ResourceLocation,
diff --git a/azalea-protocol/src/packets/game/clientbound_move_entity_pos_packet.rs b/azalea-protocol/src/packets/game/clientbound_move_entity_pos_packet.rs
index 714917b7..3dc789a9 100644
--- a/azalea-protocol/src/packets/game/clientbound_move_entity_pos_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_move_entity_pos_packet.rs
@@ -1,5 +1,6 @@
-use azalea_core::EntityPos;
-use packet_macros::{GamePacket, McBuf};
+use azalea_core::{EntityPos, PositionDelta};
+use packet_macros::GamePacket;
+use azalea_buf::McBuf;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundMoveEntityPosPacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_move_entity_posrot_packet.rs b/azalea-protocol/src/packets/game/clientbound_move_entity_posrot_packet.rs
index b02a2981..dd1d96e1 100644
--- a/azalea-protocol/src/packets/game/clientbound_move_entity_posrot_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_move_entity_posrot_packet.rs
@@ -1,5 +1,6 @@
-use super::clientbound_move_entity_pos_packet::PositionDelta;
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use azalea_core::PositionDelta;
+use packet_macros::GamePacket;
 
 /// This packet is sent by the server when an entity moves less then 8 blocks.
 #[derive(Clone, Debug, McBuf, GamePacket)]
diff --git a/azalea-protocol/src/packets/game/clientbound_move_entity_rot_packet.rs b/azalea-protocol/src/packets/game/clientbound_move_entity_rot_packet.rs
index c8d0170b..85515628 100644
--- a/azalea-protocol/src/packets/game/clientbound_move_entity_rot_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_move_entity_rot_packet.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundMoveEntityRotPacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_player_abilities_packet.rs b/azalea-protocol/src/packets/game/clientbound_player_abilities_packet.rs
index c3387f7f..d351ab04 100755
--- a/azalea-protocol/src/packets/game/clientbound_player_abilities_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_player_abilities_packet.rs
@@ -1,5 +1,6 @@
-use crate::mc_buf::{McBufReadable, McBufWritable, Readable};
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use azalea_buf::{McBufReadable, McBufWritable, Readable};
+use packet_macros::GamePacket;
 use std::io::{Read, Write};
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
diff --git a/azalea-protocol/src/packets/game/clientbound_player_chat_packet.rs b/azalea-protocol/src/packets/game/clientbound_player_chat_packet.rs
index e6941f25..4aac93f4 100644
--- a/azalea-protocol/src/packets/game/clientbound_player_chat_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_player_chat_packet.rs
@@ -1,6 +1,7 @@
+use azalea_buf::McBuf;
 use azalea_chat::component::Component;
 use azalea_crypto::SaltSignaturePair;
-use packet_macros::{GamePacket, McBuf};
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundPlayerChatPacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_player_info_packet.rs b/azalea-protocol/src/packets/game/clientbound_player_info_packet.rs
index cb17f1f5..f216fde8 100644
--- a/azalea-protocol/src/packets/game/clientbound_player_info_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_player_info_packet.rs
@@ -1,6 +1,7 @@
-use crate::mc_buf::{McBufReadable, McBufWritable, Readable, Writable};
+use azalea_buf::McBuf;
+use azalea_buf::{McBufReadable, McBufWritable, Readable, Writable};
 use azalea_chat::component::Component;
-use packet_macros::{GamePacket, McBuf};
+use packet_macros::GamePacket;
 use std::io::{Read, Write};
 use uuid::Uuid;
 
diff --git a/azalea-protocol/src/packets/game/clientbound_player_position_packet.rs b/azalea-protocol/src/packets/game/clientbound_player_position_packet.rs
index 0457269a..2c5504fa 100644
--- a/azalea-protocol/src/packets/game/clientbound_player_position_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_player_position_packet.rs
@@ -1,5 +1,6 @@
-use crate::mc_buf::{McBufReadable, McBufWritable, Readable};
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use azalea_buf::{McBufReadable, McBufWritable, Readable};
+use packet_macros::GamePacket;
 use std::io::{Read, Write};
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
diff --git a/azalea-protocol/src/packets/game/clientbound_recipe_packet.rs b/azalea-protocol/src/packets/game/clientbound_recipe_packet.rs
index e76504cc..a79bfcf1 100644
--- a/azalea-protocol/src/packets/game/clientbound_recipe_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_recipe_packet.rs
@@ -1,6 +1,7 @@
-use crate::mc_buf::{McBufReadable, McBufWritable, Readable, Writable};
-use azalea_core::resource_location::ResourceLocation;
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use azalea_buf::{McBufReadable, McBufWritable, Readable, Writable};
+use azalea_core::ResourceLocation;
+use packet_macros::GamePacket;
 use std::io::{Read, Write};
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
diff --git a/azalea-protocol/src/packets/game/clientbound_remove_entities_packet.rs b/azalea-protocol/src/packets/game/clientbound_remove_entities_packet.rs
index 8f51596d..8c76ec15 100644
--- a/azalea-protocol/src/packets/game/clientbound_remove_entities_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_remove_entities_packet.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundRemoveEntitiesPacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_rotate_head_packet.rs b/azalea-protocol/src/packets/game/clientbound_rotate_head_packet.rs
index 71b485ae..dc7ec881 100644
--- a/azalea-protocol/src/packets/game/clientbound_rotate_head_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_rotate_head_packet.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundRotateHeadPacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_section_blocks_update_packet.rs b/azalea-protocol/src/packets/game/clientbound_section_blocks_update_packet.rs
index 6c429edb..6ee27ed1 100644
--- a/azalea-protocol/src/packets/game/clientbound_section_blocks_update_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_section_blocks_update_packet.rs
@@ -1,6 +1,7 @@
-use crate::mc_buf::{McBufReadable, McBufVarReadable, McBufVarWritable, McBufWritable};
+use azalea_buf::McBuf;
+use azalea_buf::{McBufReadable, McBufVarReadable, McBufVarWritable, McBufWritable};
 use azalea_core::{ChunkSectionBlockPos, ChunkSectionPos};
-use packet_macros::{GamePacket, McBuf};
+use packet_macros::GamePacket;
 use std::io::{Read, Write};
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
diff --git a/azalea-protocol/src/packets/game/clientbound_server_data_packet.rs b/azalea-protocol/src/packets/game/clientbound_server_data_packet.rs
index 4c2d94e6..1dddfc1e 100644
--- a/azalea-protocol/src/packets/game/clientbound_server_data_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_server_data_packet.rs
@@ -1,5 +1,6 @@
+use azalea_buf::McBuf;
 use azalea_chat::component::Component;
-use packet_macros::{GamePacket, McBuf};
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundServerDataPacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_set_carried_item_packet.rs b/azalea-protocol/src/packets/game/clientbound_set_carried_item_packet.rs
index 003b6ccc..a4ecaaab 100755
--- a/azalea-protocol/src/packets/game/clientbound_set_carried_item_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_set_carried_item_packet.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 /// Sent to change the player's slot selection.
 #[derive(Clone, Debug, McBuf, GamePacket)]
diff --git a/azalea-protocol/src/packets/game/clientbound_set_chunk_cache_center_packet.rs b/azalea-protocol/src/packets/game/clientbound_set_chunk_cache_center_packet.rs
index 7557c16b..ee86ec9d 100644
--- a/azalea-protocol/src/packets/game/clientbound_set_chunk_cache_center_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_set_chunk_cache_center_packet.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundSetChunkCacheCenterPacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_set_default_spawn_position_packet.rs b/azalea-protocol/src/packets/game/clientbound_set_default_spawn_position_packet.rs
index 7ac42c5c..9e9a7b87 100644
--- a/azalea-protocol/src/packets/game/clientbound_set_default_spawn_position_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_set_default_spawn_position_packet.rs
@@ -1,5 +1,6 @@
+use azalea_buf::McBuf;
 use azalea_core::BlockPos;
-use packet_macros::{GamePacket, McBuf};
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundSetDefaultSpawnPositionPacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_set_display_chat_preview_packet.rs b/azalea-protocol/src/packets/game/clientbound_set_display_chat_preview_packet.rs
index 46a0d582..8e2cfe70 100644
--- a/azalea-protocol/src/packets/game/clientbound_set_display_chat_preview_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_set_display_chat_preview_packet.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundSetDisplayChatPreviewPacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_set_entity_data_packet.rs b/azalea-protocol/src/packets/game/clientbound_set_entity_data_packet.rs
index 8a568689..cc76ddf1 100644
--- a/azalea-protocol/src/packets/game/clientbound_set_entity_data_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_set_entity_data_packet.rs
@@ -1,5 +1,6 @@
-use crate::mc_buf::EntityMetadata;
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use azalea_entity::EntityMetadata;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundSetEntityDataPacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_set_entity_link_packet.rs b/azalea-protocol/src/packets/game/clientbound_set_entity_link_packet.rs
index e6e3af67..ec1ee0ec 100644
--- a/azalea-protocol/src/packets/game/clientbound_set_entity_link_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_set_entity_link_packet.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundSetEntityLinkPacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_set_equipment_packet.rs b/azalea-protocol/src/packets/game/clientbound_set_equipment_packet.rs
index 3acbd58f..aa352189 100644
--- a/azalea-protocol/src/packets/game/clientbound_set_equipment_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_set_equipment_packet.rs
@@ -1,7 +1,8 @@
+use azalea_buf::McBuf;
 use azalea_core::Slot;
-use packet_macros::{GamePacket, McBuf};
+use packet_macros::GamePacket;
 
-use crate::mc_buf::{McBufReadable, McBufWritable};
+use azalea_buf::{McBufReadable, McBufWritable};
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundSetEquipmentPacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_set_experience_packet.rs b/azalea-protocol/src/packets/game/clientbound_set_experience_packet.rs
index bcb6393d..7387f6dc 100644
--- a/azalea-protocol/src/packets/game/clientbound_set_experience_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_set_experience_packet.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundSetExperiencePacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_set_health_packet.rs b/azalea-protocol/src/packets/game/clientbound_set_health_packet.rs
index 6c75cf63..b99fe86a 100644
--- a/azalea-protocol/src/packets/game/clientbound_set_health_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_set_health_packet.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundSetHealthPacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_set_time_packet.rs b/azalea-protocol/src/packets/game/clientbound_set_time_packet.rs
index 4cad0693..ea4437b7 100644
--- a/azalea-protocol/src/packets/game/clientbound_set_time_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_set_time_packet.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundSetTimePacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_sound_packet.rs b/azalea-protocol/src/packets/game/clientbound_sound_packet.rs
index fbc5830b..a8607599 100644
--- a/azalea-protocol/src/packets/game/clientbound_sound_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_sound_packet.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundSoundPacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_system_chat_packet.rs b/azalea-protocol/src/packets/game/clientbound_system_chat_packet.rs
index dfa75a5b..c531fa1e 100644
--- a/azalea-protocol/src/packets/game/clientbound_system_chat_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_system_chat_packet.rs
@@ -1,5 +1,6 @@
+use azalea_buf::McBuf;
 use azalea_chat::component::Component;
-use packet_macros::{GamePacket, McBuf};
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundSystemChatPacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_teleport_entity_packet.rs b/azalea-protocol/src/packets/game/clientbound_teleport_entity_packet.rs
index c10db7b9..433b0727 100644
--- a/azalea-protocol/src/packets/game/clientbound_teleport_entity_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_teleport_entity_packet.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundTeleportEntityPacket {
diff --git a/azalea-protocol/src/packets/game/clientbound_update_advancements_packet.rs b/azalea-protocol/src/packets/game/clientbound_update_advancements_packet.rs
index daa1ac93..43e4d69f 100644
--- a/azalea-protocol/src/packets/game/clientbound_update_advancements_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_update_advancements_packet.rs
@@ -1,7 +1,7 @@
-use crate::packets::{McBufReadable, McBufWritable};
+use azalea_buf::{McBuf, McBufReadable, McBufWritable};
 use azalea_chat::component::Component;
-use azalea_core::{resource_location::ResourceLocation, Slot};
-use packet_macros::{GamePacket, McBuf};
+use azalea_core::{ResourceLocation, Slot};
+use packet_macros::GamePacket;
 use std::{
     collections::HashMap,
     io::{Read, Write},
diff --git a/azalea-protocol/src/packets/game/clientbound_update_attributes_packet.rs b/azalea-protocol/src/packets/game/clientbound_update_attributes_packet.rs
index d0e7c9ee..3eca2a84 100644
--- a/azalea-protocol/src/packets/game/clientbound_update_attributes_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_update_attributes_packet.rs
@@ -1,6 +1,7 @@
-use crate::mc_buf::{McBufReadable, McBufWritable, Readable, Writable};
-use azalea_core::resource_location::ResourceLocation;
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use azalea_buf::{McBufReadable, McBufWritable, Readable, Writable};
+use azalea_core::ResourceLocation;
+use packet_macros::GamePacket;
 use std::io::{Read, Write};
 use uuid::Uuid;
 
diff --git a/azalea-protocol/src/packets/game/clientbound_update_recipes_packet.rs b/azalea-protocol/src/packets/game/clientbound_update_recipes_packet.rs
index 27839919..05d57695 100644
--- a/azalea-protocol/src/packets/game/clientbound_update_recipes_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_update_recipes_packet.rs
@@ -1,9 +1,10 @@
 use std::io::{Read, Write};
 
-use azalea_core::{resource_location::ResourceLocation, Slot};
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use azalea_core::{ResourceLocation, Slot};
+use packet_macros::GamePacket;
 
-use crate::mc_buf::{McBufReadable, McBufWritable, Readable, Writable};
+use azalea_buf::{McBufReadable, McBufWritable, Readable, Writable};
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundUpdateRecipesPacket {
@@ -129,8 +130,8 @@ impl McBufWritable for Recipe {
 
 impl McBufReadable for Recipe {
     fn read_into(buf: &mut impl Read) -> Result<Self, String> {
-        let recipe_type = buf.read_resource_location()?;
-        let identifier = buf.read_resource_location()?;
+        let recipe_type = ResourceLocation::read_into(buf)?;
+        let identifier = ResourceLocation::read_into(buf)?;
 
         // rust doesn't let us match ResourceLocation so we have to do a big
         // if-else chain :(
diff --git a/azalea-protocol/src/packets/game/clientbound_update_tags_packet.rs b/azalea-protocol/src/packets/game/clientbound_update_tags_packet.rs
index 60794f03..cf3bc069 100755
--- a/azalea-protocol/src/packets/game/clientbound_update_tags_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_update_tags_packet.rs
@@ -1,6 +1,8 @@
-use crate::mc_buf::{McBufReadable, McBufWritable, Readable, Writable};
-use azalea_core::resource_location::ResourceLocation;
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use azalea_buf::{McBufReadable, McBufWritable, Readable, Writable};
+use azalea_core::ResourceLocation;
+use packet_macros::GamePacket;
+use std::ops::Deref;
 use std::{
     collections::HashMap,
     io::{Read, Write},
@@ -8,7 +10,7 @@ use std::{
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundUpdateTagsPacket {
-    pub tags: HashMap<ResourceLocation, Vec<Tags>>,
+    pub tags: TagMap,
 }
 
 #[derive(Clone, Debug)]
@@ -17,12 +19,15 @@ pub struct Tags {
     pub elements: Vec<i32>,
 }
 
-impl McBufReadable for HashMap<ResourceLocation, Vec<Tags>> {
+#[derive(Clone, Debug)]
+pub struct TagMap(HashMap<ResourceLocation, Vec<Tags>>);
+
+impl McBufReadable for TagMap {
     fn read_into(buf: &mut impl Read) -> Result<Self, String> {
         let length = buf.read_varint()? as usize;
         let mut data = HashMap::with_capacity(length);
         for _ in 0..length {
-            let tag_type = buf.read_resource_location()?;
+            let tag_type = ResourceLocation::read_into(buf)?;
             let tags_count = buf.read_varint()? as usize;
             let mut tags_vec = Vec::with_capacity(tags_count);
             for _ in 0..tags_count {
@@ -31,14 +36,14 @@ impl McBufReadable for HashMap<ResourceLocation, Vec<Tags>> {
             }
             data.insert(tag_type, tags_vec);
         }
-        Ok(data)
+        Ok(TagMap(data))
     }
 }
 
-impl McBufWritable for HashMap<ResourceLocation, Vec<Tags>> {
+impl McBufWritable for TagMap {
     fn write_into(&self, buf: &mut impl Write) -> Result<(), std::io::Error> {
         buf.write_varint(self.len() as i32)?;
-        for (k, v) in self {
+        for (k, v) in &self.0 {
             k.write_into(buf)?;
             v.write_into(buf)?;
         }
@@ -47,7 +52,7 @@ impl McBufWritable for HashMap<ResourceLocation, Vec<Tags>> {
 }
 impl McBufReadable for Tags {
     fn read_into(buf: &mut impl Read) -> Result<Self, String> {
-        let name = buf.read_resource_location()?;
+        let name = ResourceLocation::read_into(buf)?;
         let elements = buf.read_int_id_list()?;
         Ok(Tags { name, elements })
     }
@@ -60,3 +65,11 @@ impl McBufWritable for Tags {
         Ok(())
     }
 }
+
+impl Deref for TagMap {
+    type Target = HashMap<ResourceLocation, Vec<Tags>>;
+
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
diff --git a/azalea-protocol/src/packets/game/clientbound_update_view_distance_packet.rs b/azalea-protocol/src/packets/game/clientbound_update_view_distance_packet.rs
index 8288bd73..c0c40f75 100755
--- a/azalea-protocol/src/packets/game/clientbound_update_view_distance_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_update_view_distance_packet.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ClientboundUpdateViewDistancePacket {
diff --git a/azalea-protocol/src/packets/game/serverbound_chat_command_packet.rs b/azalea-protocol/src/packets/game/serverbound_chat_command_packet.rs
index 9ae0b79f..6371463b 100644
--- a/azalea-protocol/src/packets/game/serverbound_chat_command_packet.rs
+++ b/azalea-protocol/src/packets/game/serverbound_chat_command_packet.rs
@@ -1,6 +1,7 @@
 use std::collections::HashMap;
 
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ServerboundChatCommandPacket {
diff --git a/azalea-protocol/src/packets/game/serverbound_chat_preview_packet.rs b/azalea-protocol/src/packets/game/serverbound_chat_preview_packet.rs
index 60535f69..32711d45 100644
--- a/azalea-protocol/src/packets/game/serverbound_chat_preview_packet.rs
+++ b/azalea-protocol/src/packets/game/serverbound_chat_preview_packet.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ServerboundChatPreviewPacket {
diff --git a/azalea-protocol/src/packets/game/serverbound_custom_payload_packet.rs b/azalea-protocol/src/packets/game/serverbound_custom_payload_packet.rs
index bef25b59..eecb920b 100644
--- a/azalea-protocol/src/packets/game/serverbound_custom_payload_packet.rs
+++ b/azalea-protocol/src/packets/game/serverbound_custom_payload_packet.rs
@@ -1,6 +1,7 @@
-use crate::mc_buf::UnsizedByteArray;
-use azalea_core::resource_location::ResourceLocation;
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use azalea_buf::UnsizedByteArray;
+use azalea_core::ResourceLocation;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ServerboundCustomPayloadPacket {
diff --git a/azalea-protocol/src/packets/game/serverbound_keep_alive_packet.rs b/azalea-protocol/src/packets/game/serverbound_keep_alive_packet.rs
index c430499e..1edc5a52 100644
--- a/azalea-protocol/src/packets/game/serverbound_keep_alive_packet.rs
+++ b/azalea-protocol/src/packets/game/serverbound_keep_alive_packet.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ServerboundKeepAlivePacket {
diff --git a/azalea-protocol/src/packets/game/serverbound_move_player_packet_pos.rs b/azalea-protocol/src/packets/game/serverbound_move_player_packet_pos.rs
index 65b28624..23f4050e 100644
--- a/azalea-protocol/src/packets/game/serverbound_move_player_packet_pos.rs
+++ b/azalea-protocol/src/packets/game/serverbound_move_player_packet_pos.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ServerboundMovePlayerPacketPos {
diff --git a/azalea-protocol/src/packets/game/serverbound_move_player_packet_pos_rot.rs b/azalea-protocol/src/packets/game/serverbound_move_player_packet_pos_rot.rs
index 8070d1bf..9416461c 100644
--- a/azalea-protocol/src/packets/game/serverbound_move_player_packet_pos_rot.rs
+++ b/azalea-protocol/src/packets/game/serverbound_move_player_packet_pos_rot.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ServerboundMovePlayerPacketPosRot {
diff --git a/azalea-protocol/src/packets/game/serverbound_move_player_packet_rot.rs b/azalea-protocol/src/packets/game/serverbound_move_player_packet_rot.rs
index 0c444d03..0952483a 100644
--- a/azalea-protocol/src/packets/game/serverbound_move_player_packet_rot.rs
+++ b/azalea-protocol/src/packets/game/serverbound_move_player_packet_rot.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ServerboundMovePlayerPacketRot {
diff --git a/azalea-protocol/src/packets/game/serverbound_move_player_packet_status_only.rs b/azalea-protocol/src/packets/game/serverbound_move_player_packet_status_only.rs
index ef762caf..fb765c27 100644
--- a/azalea-protocol/src/packets/game/serverbound_move_player_packet_status_only.rs
+++ b/azalea-protocol/src/packets/game/serverbound_move_player_packet_status_only.rs
@@ -1,4 +1,5 @@
-use packet_macros::{GamePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::GamePacket;
 
 #[derive(Clone, Debug, McBuf, GamePacket)]
 pub struct ServerboundMovePlayerPacketStatusOnly {
diff --git a/azalea-protocol/src/packets/handshake/client_intention_packet.rs b/azalea-protocol/src/packets/handshake/client_intention_packet.rs
index 410c11ab..5f1987e2 100755
--- a/azalea-protocol/src/packets/handshake/client_intention_packet.rs
+++ b/azalea-protocol/src/packets/handshake/client_intention_packet.rs
@@ -1,5 +1,6 @@
 use crate::packets::ConnectionProtocol;
-use packet_macros::{HandshakePacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::HandshakePacket;
 use std::hash::Hash;
 
 #[derive(Hash, Clone, Debug, McBuf, HandshakePacket)]
diff --git a/azalea-protocol/src/packets/login/clientbound_custom_query_packet.rs b/azalea-protocol/src/packets/login/clientbound_custom_query_packet.rs
index 1b1da87a..05310fb0 100755
--- a/azalea-protocol/src/packets/login/clientbound_custom_query_packet.rs
+++ b/azalea-protocol/src/packets/login/clientbound_custom_query_packet.rs
@@ -1,6 +1,6 @@
-use crate::mc_buf::UnsizedByteArray;
-use azalea_core::resource_location::ResourceLocation;
-use packet_macros::{LoginPacket, McBuf};
+use azalea_buf::{McBuf, UnsizedByteArray};
+use azalea_core::ResourceLocation;
+use packet_macros::LoginPacket;
 use std::hash::Hash;
 
 #[derive(Hash, Clone, Debug, McBuf, LoginPacket)]
diff --git a/azalea-protocol/src/packets/login/clientbound_game_profile_packet.rs b/azalea-protocol/src/packets/login/clientbound_game_profile_packet.rs
index dd11f7f7..bd2edf38 100755
--- a/azalea-protocol/src/packets/login/clientbound_game_profile_packet.rs
+++ b/azalea-protocol/src/packets/login/clientbound_game_profile_packet.rs
@@ -1,10 +1,8 @@
 use std::io::{Read, Write};
 
 use super::LoginPacket;
-use crate::mc_buf::McBufReadable;
-use crate::mc_buf::{Readable, Writable};
 use azalea_auth::game_profile::GameProfile;
-use azalea_core::serializable_uuid::SerializableUuid;
+use azalea_buf::{McBufReadable, Readable, SerializableUuid, Writable};
 use uuid::Uuid;
 
 #[derive(Clone, Debug)]
diff --git a/azalea-protocol/src/packets/login/clientbound_hello_packet.rs b/azalea-protocol/src/packets/login/clientbound_hello_packet.rs
index 58d48ffe..f3724c18 100755
--- a/azalea-protocol/src/packets/login/clientbound_hello_packet.rs
+++ b/azalea-protocol/src/packets/login/clientbound_hello_packet.rs
@@ -1,5 +1,5 @@
+use azalea_buf::McBuf;
 use packet_macros::LoginPacket;
-use packet_macros::McBuf;
 
 #[derive(Clone, Debug, McBuf, LoginPacket)]
 pub struct ClientboundHelloPacket {
diff --git a/azalea-protocol/src/packets/login/clientbound_login_compression_packet.rs b/azalea-protocol/src/packets/login/clientbound_login_compression_packet.rs
index b1323f50..19b2d58e 100755
--- a/azalea-protocol/src/packets/login/clientbound_login_compression_packet.rs
+++ b/azalea-protocol/src/packets/login/clientbound_login_compression_packet.rs
@@ -3,7 +3,7 @@ use std::{
     io::{Read, Write},
 };
 
-use crate::mc_buf::{Readable, Writable};
+use azalea_buf::{Readable, Writable};
 
 use super::LoginPacket;
 
diff --git a/azalea-protocol/src/packets/login/clientbound_login_disconnect_packet.rs b/azalea-protocol/src/packets/login/clientbound_login_disconnect_packet.rs
index 9ab09e3b..acc68c82 100644
--- a/azalea-protocol/src/packets/login/clientbound_login_disconnect_packet.rs
+++ b/azalea-protocol/src/packets/login/clientbound_login_disconnect_packet.rs
@@ -1,5 +1,6 @@
+use azalea_buf::McBuf;
 use azalea_chat::component::Component;
-use packet_macros::{LoginPacket, McBuf};
+use packet_macros::LoginPacket;
 
 #[derive(Clone, Debug, McBuf, LoginPacket)]
 pub struct ClientboundLoginDisconnectPacket {
diff --git a/azalea-protocol/src/packets/login/serverbound_hello_packet.rs b/azalea-protocol/src/packets/login/serverbound_hello_packet.rs
index bed93f04..57a3e4d8 100755
--- a/azalea-protocol/src/packets/login/serverbound_hello_packet.rs
+++ b/azalea-protocol/src/packets/login/serverbound_hello_packet.rs
@@ -1,4 +1,5 @@
-use packet_macros::{LoginPacket, McBuf};
+use azalea_buf::McBuf;
+use packet_macros::LoginPacket;
 
 #[derive(Clone, Debug, McBuf, LoginPacket)]
 pub struct ServerboundHelloPacket {
diff --git a/azalea-protocol/src/packets/login/serverbound_key_packet.rs b/azalea-protocol/src/packets/login/serverbound_key_packet.rs
index d57b122a..12b7c4ec 100644
--- a/azalea-protocol/src/packets/login/serverbound_key_packet.rs
+++ b/azalea-protocol/src/packets/login/serverbound_key_packet.rs
@@ -1,8 +1,9 @@
+use azalea_buf::McBuf;
 use azalea_crypto::SaltSignaturePair;
-use packet_macros::{LoginPacket, McBuf};
+use packet_macros::LoginPacket;
 use std::io::{Read, Write};
 
-use crate::mc_buf::{McBufReadable, McBufWritable};
+use azalea_buf::{McBufReadable, McBufWritable};
 
 #[derive(Clone, Debug, McBuf, LoginPacket)]
 pub struct ServerboundKeyPacket {
diff --git a/azalea-protocol/src/packets/mod.rs b/azalea-protocol/src/packets/mod.rs
index 1cc79b79..738baa09 100755
--- a/azalea-protocol/src/packets/mod.rs
+++ b/azalea-protocol/src/packets/mod.rs
@@ -3,14 +3,11 @@ pub mod handshake;
 pub mod login;
 pub mod status;
 
-use std::io::{Read, Write};
-
-use crate::{
-    connect::PacketFlow,
-    mc_buf::{McBufReadable, McBufWritable, Readable, Writable},
-};
+use crate::connect::PacketFlow;
+use azalea_buf::{McBufReadable, McBufWritable, Readable, Writable};
 use num_derive::FromPrimitive;
 use num_traits::FromPrimitive;
+use std::io::{Read, Write};
 
 pub const PROTOCOL_VERSION: u32 = 759;
 
@@ -43,7 +40,7 @@ where
     fn write(&self, buf: &mut impl Write) -> Result<(), std::io::Error>;
 }
 
-impl crate::mc_buf::McBufReadable for ConnectionProtocol {
+impl azalea_buf::McBufReadable for ConnectionProtocol {
     fn read_into(buf: &mut impl Read) -> Result<Self, String> {
         ConnectionProtocol::from_i32(buf.read_varint()?)
             .ok_or_else(|| "Invalid intention".to_string())
diff --git a/azalea-protocol/src/packets/status/clientbound_status_response_packet.rs b/azalea-protocol/src/packets/status/clientbound_status_response_packet.rs
index 2acdb8c2..e7fb4f2b 100755
--- a/azalea-protocol/src/packets/status/clientbound_status_response_packet.rs
+++ b/azalea-protocol/src/packets/status/clientbound_status_response_packet.rs
@@ -4,7 +4,7 @@ use azalea_chat::component::Component;
 use serde::Deserialize;
 use serde_json::Value;
 
-use crate::mc_buf::Readable;
+use azalea_buf::Readable;
 
 use super::StatusPacket;
 
diff --git a/azalea-protocol/src/packets/status/serverbound_status_request_packet.rs b/azalea-protocol/src/packets/status/serverbound_status_request_packet.rs
index 3369e6a9..c19d7795 100755
--- a/azalea-protocol/src/packets/status/serverbound_status_request_packet.rs
+++ b/azalea-protocol/src/packets/status/serverbound_status_request_packet.rs
@@ -1,4 +1,5 @@
-use packet_macros::{McBuf, StatusPacket};
+use azalea_buf::McBuf;
+use packet_macros::StatusPacket;
 
 #[derive(Clone, Debug, McBuf, StatusPacket)]
 pub struct ServerboundStatusRequestPacket {}
diff --git a/azalea-protocol/src/read.rs b/azalea-protocol/src/read.rs
index b4ba17ea..e19b5538 100755
--- a/azalea-protocol/src/read.rs
+++ b/azalea-protocol/src/read.rs
@@ -1,8 +1,5 @@
-use crate::{
-    connect::PacketFlow,
-    mc_buf::{read_varint_async, Readable},
-    packets::ProtocolPacket,
-};
+use crate::{connect::PacketFlow, packets::ProtocolPacket};
+use azalea_buf::{read_varint_async, Readable};
 use azalea_crypto::Aes128CfbDec;
 use flate2::read::ZlibDecoder;
 use std::{
diff --git a/azalea-protocol/src/write.rs b/azalea-protocol/src/write.rs
index 9291681c..ae9a6829 100755
--- a/azalea-protocol/src/write.rs
+++ b/azalea-protocol/src/write.rs
@@ -1,5 +1,6 @@
-use crate::{mc_buf::Writable, packets::ProtocolPacket, read::MAXIMUM_UNCOMPRESSED_LENGTH};
+use crate::{packets::ProtocolPacket, read::MAXIMUM_UNCOMPRESSED_LENGTH};
 use async_compression::tokio::bufread::ZlibEncoder;
+use azalea_buf::Writable;
 use azalea_crypto::Aes128CfbEnc;
 use std::fmt::Debug;
 use tokio::io::{AsyncReadExt, AsyncWrite, AsyncWriteExt};
diff --git a/azalea-world/Cargo.toml b/azalea-world/Cargo.toml
index 96942138..02f05b46 100644
--- a/azalea-world/Cargo.toml
+++ b/azalea-world/Cargo.toml
@@ -7,10 +7,10 @@ version = "0.1.0"
 
 [dependencies]
 azalea-block = {path = "../azalea-block"}
+azalea-buf = {path = "../azalea-buf"}
 azalea-core = {path = "../azalea-core"}
 azalea-entity = {path = "../azalea-entity"}
 azalea-nbt = {path = "../azalea-nbt"}
-azalea-protocol = {path = "../azalea-protocol"}
 log = "0.4.17"
 nohash-hasher = "0.2.0"
 
diff --git a/azalea-world/src/chunk.rs b/azalea-world/src/chunk.rs
index 77fa8786..27ef1ca7 100644
--- a/azalea-world/src/chunk.rs
+++ b/azalea-world/src/chunk.rs
@@ -2,8 +2,8 @@ use crate::palette::PalettedContainer;
 use crate::palette::PalettedContainerType;
 use crate::World;
 use azalea_block::BlockState;
+use azalea_buf::{McBufReadable, McBufWritable};
 use azalea_core::{BlockPos, ChunkBlockPos, ChunkPos, ChunkSectionBlockPos};
-use azalea_protocol::mc_buf::{McBufReadable, McBufWritable};
 use std::fmt::Debug;
 use std::{
     io::{Read, Write},
diff --git a/azalea-world/src/lib.rs b/azalea-world/src/lib.rs
index 6e922bb9..cbc5c633 100644
--- a/azalea-world/src/lib.rs
+++ b/azalea-world/src/lib.rs
@@ -72,21 +72,21 @@ impl World {
         Ok(())
     }
 
-    pub fn move_entity_with_delta(&mut self, entity_id: u32, delta: PositionDelta) -> Result<(), String> {
-        let entity = self
-            .entity_storage
-            .get_mut_by_id(entity_id)
-            .ok_or_else(|| "Moving entity that doesn't exist".to_string())?;
-        let old_chunk = ChunkPos::from(entity.pos());
-        let new_chunk = ChunkPos::from(&new_pos);
-        // this is fine because we update the chunk below
-        entity.unsafe_move(new_pos);
-        if old_chunk != new_chunk {
-            self.entity_storage
-                .update_entity_chunk(entity_id, &old_chunk, &new_chunk);
-        }
-        Ok(())
-    }
+    // pub fn move_entity_with_delta(&mut self, entity_id: u32, delta: PositionDelta) -> Result<(), String> {
+    //     let entity = self
+    //         .entity_storage
+    //         .get_mut_by_id(entity_id)
+    //         .ok_or_else(|| "Moving entity that doesn't exist".to_string())?;
+    //     let old_chunk = ChunkPos::from(entity.pos());
+    //     let new_chunk = ChunkPos::from(&new_pos);
+    //     // this is fine because we update the chunk below
+    //     entity.unsafe_move(new_pos);
+    //     if old_chunk != new_chunk {
+    //         self.entity_storage
+    //             .update_entity_chunk(entity_id, &old_chunk, &new_chunk);
+    //     }
+    //     Ok(())
+    // }
 
     pub fn add_entity(&mut self, entity: Entity) {
         self.entity_storage.insert(entity);
diff --git a/azalea-world/src/palette.rs b/azalea-world/src/palette.rs
index be6f022c..4779dc4b 100644
--- a/azalea-world/src/palette.rs
+++ b/azalea-world/src/palette.rs
@@ -1,4 +1,4 @@
-use azalea_protocol::mc_buf::{McBufReadable, McBufVarReadable, McBufWritable, Readable, Writable};
+use azalea_buf::{McBufReadable, McBufVarReadable, McBufWritable, Readable, Writable};
 use std::io::{Read, Write};
 
 use crate::BitStorage;