diff --git a/azalea-client/src/connect.rs b/azalea-client/src/connect.rs
index b29ead3c..77303930 100755
--- a/azalea-client/src/connect.rs
+++ b/azalea-client/src/connect.rs
@@ -117,6 +117,9 @@ pub async fn join_server(address: &ServerAddress) -> Result<(), String> {
                 GamePacket::ClientboundUpdateRecipesPacket(p) => {
                     println!("Got update recipes packet {:?}", p);
                 }
+                GamePacket::ClientboundEntityEventPacket(p) => {
+                    println!("Got entity event packet {:?}", p);
+                }
             },
             Err(e) => {
                 panic!("Error: {:?}", e);
diff --git a/azalea-protocol/src/mc_buf/read.rs b/azalea-protocol/src/mc_buf/read.rs
index 4c126b7e..d3382e0a 100755
--- a/azalea-protocol/src/mc_buf/read.rs
+++ b/azalea-protocol/src/mc_buf/read.rs
@@ -28,6 +28,7 @@ pub trait Readable {
     async fn read_resource_location(&mut self) -> Result<ResourceLocation, String>;
     async fn read_short(&mut self) -> Result<i16, String>;
     async fn read_float(&mut self) -> Result<f32, String>;
+    async fn read_double(&mut self) -> Result<f64, String>;
 }
 
 #[async_trait]
@@ -130,7 +131,6 @@ where
         self.read_exact(&mut buffer)
             .await
             .map_err(|_| "Invalid UTF-8".to_string())?;
-
         string.push_str(std::str::from_utf8(&buffer).unwrap());
         if string.len() > length as usize {
             return Err(format!(
@@ -200,6 +200,13 @@ where
             Err(_) => Err("Error reading float".to_string()),
         }
     }
+
+    async fn read_double(&mut self) -> Result<f64, String> {
+        match AsyncReadExt::read_f64(self).await {
+            Ok(r) => Ok(r),
+            Err(_) => Err("Error reading double".to_string()),
+        }
+    }
 }
 
 #[async_trait]
@@ -399,6 +406,17 @@ impl McBufReadable for f32 {
     }
 }
 
+// f64
+#[async_trait]
+impl McBufReadable for f64 {
+    async fn read_into<R>(buf: &mut R) -> Result<Self, String>
+    where
+        R: AsyncRead + std::marker::Unpin + std::marker::Send,
+    {
+        buf.read_double().await
+    }
+}
+
 // GameType
 #[async_trait]
 impl McBufReadable for GameType {
diff --git a/azalea-protocol/src/mc_buf/write.rs b/azalea-protocol/src/mc_buf/write.rs
index 2c46157b..b57ad786 100755
--- a/azalea-protocol/src/mc_buf/write.rs
+++ b/azalea-protocol/src/mc_buf/write.rs
@@ -42,6 +42,7 @@ pub trait Writable {
         location: &ResourceLocation,
     ) -> Result<(), std::io::Error>;
     fn write_float(&mut self, n: f32) -> Result<(), std::io::Error>;
+    fn write_double(&mut self, n: f64) -> Result<(), std::io::Error>;
 }
 
 #[async_trait]
@@ -152,6 +153,10 @@ impl Writable for Vec<u8> {
         WriteBytesExt::write_f32::<BigEndian>(self, n)
     }
 
+    fn write_double(&mut self, n: f64) -> Result<(), std::io::Error> {
+        WriteBytesExt::write_f64::<BigEndian>(self, n)
+    }
+
     fn write_resource_location(
         &mut self,
         location: &ResourceLocation,
@@ -291,6 +296,13 @@ impl McBufWritable for f32 {
     }
 }
 
+// f64
+impl McBufWritable for f64 {
+    fn write_into(&self, buf: &mut Vec<u8>) -> Result<(), std::io::Error> {
+        buf.write_double(*self)
+    }
+}
+
 // GameType
 impl McBufWritable for GameType {
     fn write_into(&self, buf: &mut Vec<u8>) -> Result<(), std::io::Error> {
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 2df78ce9..0a16440e 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::{McBufReadable, Readable};
+use crate::mc_buf::{McBufReadable, McBufWritable, Readable};
 use async_trait::async_trait;
+use azalea_core::resource_location::ResourceLocation;
 use std::hash::Hash;
-use tokio::io::AsyncRead;
+use tokio::io::{AsyncRead, AsyncReadExt, AsyncWriteExt};
 
 #[derive(Hash, Clone, Debug)]
 pub struct ClientboundDeclareCommandsPacket {
@@ -23,6 +24,7 @@ impl ClientboundDeclareCommandsPacket {
         buf: &mut T,
     ) -> Result<GamePacket, String> {
         let node_count = buf.read_varint().await?;
+        println!("node_count: {}", node_count);
         let mut nodes = Vec::with_capacity(node_count as usize);
         for _ in 0..node_count {
             let node = BrigadierNodeStub::read_into(buf).await?;
@@ -41,6 +43,268 @@ impl ClientboundDeclareCommandsPacket {
 #[derive(Hash, Debug, Clone)]
 pub struct BrigadierNodeStub {}
 
+#[derive(Debug, Clone)]
+pub struct BrigadierNumber<T> {
+    min: Option<T>,
+    max: Option<T>,
+}
+#[async_trait]
+impl<T: McBufReadable + Send> McBufReadable for BrigadierNumber<T> {
+    async fn read_into<R>(buf: &mut R) -> Result<Self, String>
+    where
+        R: AsyncRead + std::marker::Unpin + std::marker::Send,
+    {
+        let flags = buf.read_byte().await?;
+        let min = if flags & 0x01 != 0 {
+            Some(T::read_into(buf).await?)
+        } else {
+            None
+        };
+        let max = if flags & 0x02 != 0 {
+            Some(T::read_into(buf).await?)
+        } else {
+            None
+        };
+        Ok(BrigadierNumber { min, max })
+    }
+}
+impl<T: McBufWritable> McBufWritable for BrigadierNumber<T> {
+    fn write_into(&self, buf: &mut Vec<u8>) -> Result<(), std::io::Error> {
+        let mut flags = 0;
+        if self.min.is_some() {
+            flags |= 0x01;
+        }
+        if self.max.is_some() {
+            flags |= 0x02;
+        }
+        buf.write_i8(flags);
+        if let Some(min) = &self.min {
+            min.write_into(buf)?;
+        }
+        if let Some(max) = &self.max {
+            max.write_into(buf)?;
+        }
+        Ok(())
+    }
+}
+
+#[derive(Debug, Clone, Copy)]
+pub enum BrigadierString {
+    /// Reads a single word
+    SingleWord = 0,
+    // If it starts with a ", keeps reading until another " (allowing escaping with \). Otherwise behaves the same as SINGLE_WORD
+    QuotablePhrase = 1,
+    // Reads the rest of the content after the cursor. Quotes will not be removed.
+    GreedyPhrase = 2,
+}
+
+#[async_trait]
+impl McBufReadable for BrigadierString {
+    async fn read_into<R>(buf: &mut R) -> Result<Self, String>
+    where
+        R: AsyncRead + std::marker::Unpin + std::marker::Send,
+    {
+        let id = buf.read_byte().await?;
+        Ok(match id {
+            0 => BrigadierString::SingleWord,
+            1 => BrigadierString::QuotablePhrase,
+            2 => BrigadierString::GreedyPhrase,
+            _ => panic!("Unknown BrigadierString id: {}", id),
+        })
+    }
+}
+impl McBufWritable for BrigadierString {
+    fn write_into(&self, buf: &mut Vec<u8>) -> Result<(), std::io::Error> {
+        buf.write_i8(*self as i8);
+        Ok(())
+    }
+}
+
+#[derive(Debug, Clone)]
+pub enum BrigadierParser {
+    Bool,
+    Double(BrigadierNumber<f64>),
+    Float(BrigadierNumber<f32>),
+    Integer(BrigadierNumber<i32>),
+    Long(BrigadierNumber<i64>),
+    String(BrigadierString),
+    Entity { single: bool, players_only: bool },
+    GameProfile,
+    BlockPos,
+    ColumnPos,
+    Vec3,
+    Vec2,
+    BlockState,
+    BlockPredicate,
+    ItemStack,
+    ItemPredicate,
+    Color,
+    Component,
+    Message,
+    Nbt,
+    NbtPath,
+    Objective,
+    ObjectiveCriteira,
+    Operation,
+    Particle,
+    Rotation,
+    Angle,
+    ScoreboardSlot,
+    ScoreHolder { allows_multiple: bool },
+    Swizzle,
+    Team,
+    ItemSlot,
+    ResourceLocation,
+    MobEffect,
+    Function,
+    EntityAnchor,
+    Range { decimals_allowed: bool },
+    IntRange,
+    FloatRange,
+    ItemEnchantment,
+    EntitySummon,
+    Dimension,
+    Uuid,
+    NbtTag,
+    NbtCompoundTag,
+    Time,
+    ResourceOrTag { registry_key: ResourceLocation },
+    Resource { registry_key: ResourceLocation },
+}
+
+#[async_trait]
+impl McBufReadable for BrigadierParser {
+    async fn read_into<R>(buf: &mut R) -> Result<Self, String>
+    where
+        R: AsyncRead + std::marker::Unpin + std::marker::Send,
+    {
+        let parser = buf.read_resource_location().await?;
+
+        if parser == ResourceLocation::new("brigadier:bool")? {
+            Ok(BrigadierParser::Bool)
+        } else if parser == ResourceLocation::new("brigadier:double")? {
+            Ok(BrigadierParser::Double(
+                BrigadierNumber::read_into(buf).await?,
+            ))
+        } else if parser == ResourceLocation::new("brigadier:float")? {
+            Ok(BrigadierParser::Float(
+                BrigadierNumber::read_into(buf).await?,
+            ))
+        } else if parser == ResourceLocation::new("brigadier:integer")? {
+            Ok(BrigadierParser::Integer(
+                BrigadierNumber::read_into(buf).await?,
+            ))
+        } else if parser == ResourceLocation::new("brigadier:long")? {
+            Ok(BrigadierParser::Long(
+                BrigadierNumber::read_into(buf).await?,
+            ))
+        } else if parser == ResourceLocation::new("brigadier:string")? {
+            Ok(BrigadierParser::String(
+                BrigadierString::read_into(buf).await?,
+            ))
+        } else if parser == ResourceLocation::new("minecraft:entity")? {
+            let flags = buf.read_byte().await?;
+            Ok(BrigadierParser::Entity {
+                single: flags & 0x01 != 0,
+                players_only: flags & 0x02 != 0,
+            })
+        } else if parser == ResourceLocation::new("minecraft:game_profile")? {
+            Ok(BrigadierParser::GameProfile)
+        } else if parser == ResourceLocation::new("minecraft:block_pos")? {
+            Ok(BrigadierParser::BlockPos)
+        } else if parser == ResourceLocation::new("minecraft:column_pos")? {
+            Ok(BrigadierParser::ColumnPos)
+        } else if parser == ResourceLocation::new("minecraft:vec3")? {
+            Ok(BrigadierParser::Vec3)
+        } else if parser == ResourceLocation::new("minecraft:vec2")? {
+            Ok(BrigadierParser::Vec2)
+        } else if parser == ResourceLocation::new("minecraft:block_state")? {
+            Ok(BrigadierParser::BlockState)
+        } else if parser == ResourceLocation::new("minecraft:block_predicate")? {
+            Ok(BrigadierParser::BlockPredicate)
+        } else if parser == ResourceLocation::new("minecraft:item_stack")? {
+            Ok(BrigadierParser::ItemStack)
+        } else if parser == ResourceLocation::new("minecraft:item_predicate")? {
+            Ok(BrigadierParser::ItemPredicate)
+        } else if parser == ResourceLocation::new("minecraft:color")? {
+            Ok(BrigadierParser::Color)
+        } else if parser == ResourceLocation::new("minecraft:component")? {
+            Ok(BrigadierParser::Component)
+        } else if parser == ResourceLocation::new("minecraft:message")? {
+            Ok(BrigadierParser::Message)
+        } else if parser == ResourceLocation::new("minecraft:nbt")? {
+            Ok(BrigadierParser::Nbt)
+        } else if parser == ResourceLocation::new("minecraft:nbt_path")? {
+            Ok(BrigadierParser::NbtPath)
+        } else if parser == ResourceLocation::new("minecraft:objective")? {
+            Ok(BrigadierParser::Objective)
+        } else if parser == ResourceLocation::new("minecraft:objective_criteria")? {
+            Ok(BrigadierParser::ObjectiveCriteira)
+        } else if parser == ResourceLocation::new("minecraft:operation")? {
+            Ok(BrigadierParser::Operation)
+        } else if parser == ResourceLocation::new("minecraft:particle")? {
+            Ok(BrigadierParser::Particle)
+        } else if parser == ResourceLocation::new("minecraft:rotation")? {
+            Ok(BrigadierParser::Rotation)
+        } else if parser == ResourceLocation::new("minecraft:angle")? {
+            Ok(BrigadierParser::Angle)
+        } else if parser == ResourceLocation::new("minecraft:scoreboard_slot")? {
+            Ok(BrigadierParser::ScoreboardSlot)
+        } else if parser == ResourceLocation::new("minecraft:score_holder")? {
+            let flags = buf.read_byte().await?;
+            Ok(BrigadierParser::ScoreHolder {
+                allows_multiple: flags & 0x01 != 0,
+            })
+        } else if parser == ResourceLocation::new("minecraft:swizzle")? {
+            Ok(BrigadierParser::Swizzle)
+        } else if parser == ResourceLocation::new("minecraft:team")? {
+            Ok(BrigadierParser::Team)
+        } else if parser == ResourceLocation::new("minecraft:item_slot")? {
+            Ok(BrigadierParser::ItemSlot)
+        } else if parser == ResourceLocation::new("minecraft:resource_location")? {
+            Ok(BrigadierParser::ResourceLocation)
+        } else if parser == ResourceLocation::new("minecraft:mob_effect")? {
+            Ok(BrigadierParser::MobEffect)
+        } else if parser == ResourceLocation::new("minecraft:function")? {
+            Ok(BrigadierParser::Function)
+        } else if parser == ResourceLocation::new("minecraft:entity_anchor")? {
+            Ok(BrigadierParser::EntityAnchor)
+        } else if parser == ResourceLocation::new("minecraft:range")? {
+            Ok(BrigadierParser::Range {
+                decimals_allowed: buf.read_boolean().await?,
+            })
+        } else if parser == ResourceLocation::new("minecraft:int_range")? {
+            Ok(BrigadierParser::IntRange)
+        } else if parser == ResourceLocation::new("minecraft:float_range")? {
+            Ok(BrigadierParser::FloatRange)
+        } else if parser == ResourceLocation::new("minecraft:item_enchantment")? {
+            Ok(BrigadierParser::ItemEnchantment)
+        } else if parser == ResourceLocation::new("minecraft:entity_summon")? {
+            Ok(BrigadierParser::EntitySummon)
+        } else if parser == ResourceLocation::new("minecraft:dimension")? {
+            Ok(BrigadierParser::Dimension)
+        } else if parser == ResourceLocation::new("minecraft:uuid")? {
+            Ok(BrigadierParser::Uuid)
+        } else if parser == ResourceLocation::new("minecraft:nbt_tag")? {
+            Ok(BrigadierParser::NbtTag)
+        } else if parser == ResourceLocation::new("minecraft:nbt_compound_tag")? {
+            Ok(BrigadierParser::NbtCompoundTag)
+        } else if parser == ResourceLocation::new("minecraft:time")? {
+            Ok(BrigadierParser::Time)
+        } else if parser == ResourceLocation::new("minecraft:resource_or_tag")? {
+            Ok(BrigadierParser::ResourceOrTag {
+                registry_key: buf.read_resource_location().await?,
+            })
+        } else if parser == ResourceLocation::new("minecraft:resource")? {
+            Ok(BrigadierParser::Resource {
+                registry_key: buf.read_resource_location().await?,
+            })
+        } else {
+            panic!("Unknown Brigadier parser: {}", parser)
+        }
+    }
+}
+
 // azalea_brigadier::tree::CommandNode
 #[async_trait]
 impl McBufReadable for BrigadierNodeStub {
@@ -49,33 +313,46 @@ impl McBufReadable for BrigadierNodeStub {
         R: AsyncRead + std::marker::Unpin + std::marker::Send,
     {
         let flags = u8::read_into(buf).await?;
+        if flags > 31 {
+            println!(
+                "Warning: The flags from a Brigadier node are over 31. This is probably a bug."
+            );
+        }
 
         let node_type = flags & 0x03;
         let is_executable = flags & 0x04 != 0;
         let has_redirect = flags & 0x08 != 0;
         let has_suggestions_type = flags & 0x10 != 0;
+        println!("flags: {}, node_type: {}, is_executable: {}, has_redirect: {}, has_suggestions_type: {}", flags, node_type, is_executable, has_redirect, has_suggestions_type);
 
         let children = buf.read_int_id_list().await?;
+        println!("children: {:?}", children);
         let redirect_node = if has_redirect {
             buf.read_varint().await?
         } else {
             0
         };
+        println!("redirect_node: {}", redirect_node);
 
+        // argument node
         if node_type == 2 {
             let name = buf.read_utf().await?;
+            println!("name: {}", name);
 
-            let resource_location = if has_suggestions_type {
+            let parser = BrigadierParser::read_into(buf).await?;
+
+            let suggestions_type = if has_suggestions_type {
                 Some(buf.read_resource_location().await?)
             } else {
                 None
             };
             println!(
-                "node_type=2, flags={}, name={}, resource_location={:?}",
-                flags, name, resource_location
+                "node_type=2, flags={}, name={}, parser={:?}, suggestions_type={:?}",
+                flags, name, parser, suggestions_type
             );
             return Ok(BrigadierNodeStub {});
         }
+        // literal node
         if node_type == 1 {
             let name = buf.read_utf().await?;
             println!("node_type=1, flags={}, name={}", flags, name);
diff --git a/azalea-protocol/src/packets/game/clientbound_entity_event_packet.rs b/azalea-protocol/src/packets/game/clientbound_entity_event_packet.rs
new file mode 100644
index 00000000..82b0072d
--- /dev/null
+++ b/azalea-protocol/src/packets/game/clientbound_entity_event_packet.rs
@@ -0,0 +1,9 @@
+use azalea_core::{game_type::GameType, resource_location::ResourceLocation};
+use packet_macros::GamePacket;
+
+// we can't identify the status in azalea-protocol since they vary depending on the entity
+#[derive(Clone, Debug, GamePacket)]
+pub struct ClientboundEntityEventPacket {
+    pub entity_id: i32,
+    pub entity_status: i8,
+}
diff --git a/azalea-protocol/src/packets/game/mod.rs b/azalea-protocol/src/packets/game/mod.rs
index 986a7010..fefeb08b 100755
--- a/azalea-protocol/src/packets/game/mod.rs
+++ b/azalea-protocol/src/packets/game/mod.rs
@@ -2,6 +2,7 @@ pub mod clientbound_change_difficulty_packet;
 pub mod clientbound_custom_payload_packet;
 pub mod clientbound_declare_commands_packet;
 pub mod clientbound_disconnect_packet;
+pub mod clientbound_entity_event_packet;
 pub mod clientbound_login_packet;
 pub mod clientbound_player_abilities_packet;
 pub mod clientbound_set_carried_item_packet;
@@ -18,6 +19,7 @@ declare_state_packets!(
         0x0e: clientbound_change_difficulty_packet::ClientboundChangeDifficultyPacket,
         0x12: clientbound_declare_commands_packet::ClientboundDeclareCommandsPacket,
         0x1a: clientbound_disconnect_packet::ClientboundDisconnectPacket,
+        0x1b: clientbound_entity_event_packet::ClientboundEntityEventPacket,
         0x18: clientbound_custom_payload_packet::ClientboundCustomPayloadPacket,
         0x26: clientbound_login_packet::ClientboundLoginPacket,
         0x32: clientbound_player_abilities_packet::ClientboundPlayerAbilitiesPacket,
diff --git a/bot/src/main.rs b/bot/src/main.rs
index b13a608b..d7905661 100644
--- a/bot/src/main.rs
+++ b/bot/src/main.rs
@@ -3,7 +3,7 @@ async fn main() {
     println!("Hello, world!");
 
     // let address = "95.111.249.143:10000";
-    let address = "localhost:57308";
+    let address = "localhost:53810";
     // let response = azalea_client::ping::ping_server(&address.try_into().unwrap())
     //     .await
     //     .unwrap();