diff --git a/src/command.rs b/src/command.rs
index 0b9050a..ddfa17b 100644
--- a/src/command.rs
+++ b/src/command.rs
@@ -1,7 +1,10 @@
 use half::f16;
 
 use crate::{
-	packet::{server::ServerPacket, ExtBitmask, STRING_LENGTH},
+	packet::{
+		server::{ServerPacket, TeleportBehavior},
+		ExtBitmask, STRING_LENGTH,
+	},
 	player::PlayerType,
 	server::{
 		config::{ConfigCoordinatesWithOrientation, ServerProtectionMode},
@@ -595,21 +598,41 @@ impl<'m> Command<'m> {
 				};
 
 				if let Some(player) = data.players.iter_mut().find(|p| p.username == username) {
+					let yaw = yaw.unwrap_or(player.yaw);
+					let pitch = pitch.unwrap_or(player.pitch);
 					player.x = x;
 					player.y = y;
 					player.z = z;
+					player.yaw = yaw;
+					player.pitch = pitch;
 					let packet = ServerPacket::SetPositionOrientation {
 						player_id: player.id,
 						x,
 						y,
 						z,
-						yaw: yaw.unwrap_or(player.yaw),
-						pitch: pitch.unwrap_or(player.pitch),
+						yaw,
+						pitch,
+					};
+					let ext_packet = ServerPacket::ExtEntityTeleport {
+						entity_id: player.id,
+						teleport_behavior: TeleportBehavior::UsePosition
+							| TeleportBehavior::UseOrientation
+							| TeleportBehavior::ModeInterpolated,
+						x,
+						y,
+						z,
+						yaw,
+						pitch,
 					};
 					let id = player.id;
 
 					for player in &mut data.players {
-						let mut packet = packet.clone();
+						let mut packet =
+							if player.extensions.contains(ExtBitmask::ExtEntityTeleport) {
+								ext_packet.clone()
+							} else {
+								packet.clone()
+							};
 						if player.id == id {
 							packet.set_player_id(-1);
 							player.packets_to_send.push(ServerPacket::Message {
diff --git a/src/packet.rs b/src/packet.rs
index c57474b..e1de20b 100644
--- a/src/packet.rs
+++ b/src/packet.rs
@@ -208,6 +208,9 @@ impl ExtBitmask {
 			Self::InventoryOrder => {
 				ExtInfo::new("InventoryOrder".to_string(), 1, Self::InventoryOrder)
 			}
+			Self::ExtEntityTeleport => {
+				ExtInfo::new("ExtEntityTeleport".to_string(), 1, Self::ExtEntityTeleport)
+			}
 			_ => return None,
 		})
 	}
diff --git a/src/packet/server.rs b/src/packet/server.rs
index 0e55bad..2c8c260 100644
--- a/src/packet/server.rs
+++ b/src/packet/server.rs
@@ -111,6 +111,15 @@ pub enum ServerPacket {
 	EnvWeatherType { weather_type: WeatherType },
 	/// packet to set a block's position in the client's inventory
 	SetInventoryOrder { order: u8, block: u8 },
+	ExtEntityTeleport {
+		entity_id: i8,
+		teleport_behavior: TeleportBehavior,
+		x: f16,
+		y: f16,
+		z: f16,
+		yaw: u8,
+		pitch: u8,
+	},
 }
 
 impl ServerPacket {
@@ -139,6 +148,7 @@ impl ServerPacket {
 			Self::HoldThis { .. } => 0x14,
 			Self::EnvWeatherType { .. } => 0x1f,
 			Self::SetInventoryOrder { .. } => 0x2c,
+			Self::ExtEntityTeleport { .. } => 0x36,
 		}
 	}
 
@@ -262,6 +272,22 @@ impl ServerPacket {
 			} => writer.write_u8(*block).write_bool(*prevent_change),
 			Self::EnvWeatherType { weather_type } => writer.write_u8(weather_type.into()),
 			Self::SetInventoryOrder { order, block } => writer.write_u8(*order).write_u8(*block),
+			Self::ExtEntityTeleport {
+				entity_id,
+				teleport_behavior,
+				x,
+				y,
+				z,
+				yaw,
+				pitch,
+			} => writer
+				.write_i8(*entity_id)
+				.write_u8(teleport_behavior.bits())
+				.write_f16(*x)
+				.write_f16(*y)
+				.write_f16(*z)
+				.write_u8(*yaw)
+				.write_u8(*pitch),
 		}
 	}
 
@@ -275,6 +301,7 @@ impl ServerPacket {
 			Self::UpdateOrientation { player_id, .. } => *player_id,
 			Self::DespawnPlayer { player_id, .. } => *player_id,
 			Self::Message { player_id, .. } => *player_id,
+			Self::ExtEntityTeleport { entity_id, .. } => *entity_id,
 			_ => return None,
 		})
 	}
@@ -289,6 +316,7 @@ impl ServerPacket {
 			Self::UpdateOrientation { player_id, .. } => *player_id = new_player_id,
 			Self::DespawnPlayer { player_id, .. } => *player_id = new_player_id,
 			Self::Message { player_id, .. } => *player_id = new_player_id,
+			Self::ExtEntityTeleport { entity_id, .. } => *entity_id = new_player_id,
 			_ => {}
 		}
 	}
@@ -301,3 +329,15 @@ impl ServerPacket {
 		)
 	}
 }
+
+/// bitmask for ExtEntityTeleport's teleport behavior
+#[bitmask_enum::bitmask(u8)]
+pub enum TeleportBehavior {
+	UsePosition = 0b00000001,
+	ModeInstant = 0,
+	ModeInterpolated = 0b00000010,
+	ModeRelativeInterpolated = 0b00000100,
+	ModeRelativeSeamless = 0b00000110,
+	UseOrientation = 0b00010000,
+	InterpolateOrientation = 0b00100000,
+}