diff --git a/src/Entity.ts b/src/Entity.ts
new file mode 100644
index 0000000..e8b6f8c
--- /dev/null
+++ b/src/Entity.ts
@@ -0,0 +1,5 @@
+import {IEntity} from "./IEntity";
+
+export class Entity implements IEntity {
+    entityID: number;
+}
\ No newline at end of file
diff --git a/src/IEntity.ts b/src/IEntity.ts
index d614215..6b053b3 100644
--- a/src/IEntity.ts
+++ b/src/IEntity.ts
@@ -1,3 +1,3 @@
 export interface IEntity {
-    entityID: Number
+    entityID: number
 }
\ No newline at end of file
diff --git a/src/MinecraftServer.ts b/src/MinecraftServer.ts
index 0ac3299..88669ed 100644
--- a/src/MinecraftServer.ts
+++ b/src/MinecraftServer.ts
@@ -24,6 +24,7 @@ export class MinecraftServer {
         });
 
         this.server.on('close', this.stop);
+        this.server.on('drop', () => {})
     }
 
     public stop() {
diff --git a/src/Player.ts b/src/Player.ts
index 17e0001..c45ed2d 100644
--- a/src/Player.ts
+++ b/src/Player.ts
@@ -1,24 +1,60 @@
 import {Socket} from "node:net";
 import {IEntity} from "./IEntity";
 import {PlayerManager} from "./utils/PlayerManager";
+import {Entity} from "./Entity";
+import {PacketEntityPositionLook} from "./packet/impl/entity/PacketEntityPositionLook";
+import {PacketEntityTeleport} from "./packet/impl/entity/PacketEntityTeleport";
 
-export class Player implements IEntity {
-    public entityID: Number;
+export class Player extends Entity {
     public username: String;
     public socket: Socket;
     public playerManager: PlayerManager;
 
     public xPosition: number = 0;
+    public prevXPosition: number = this.xPosition;
     public yPosition: number = 100;
-    public stance: number = 102;
+    public prevYPosition: number = this.yPosition;
     public zPosition: number = 0;
+    public prevZPosition: number = this.zPosition;
+    public stance: number = 102;
     public yaw: number = 0;
     public pitch: number = 0;
     public onGround: boolean = false;
 
     constructor(username: String, socket: Socket, playerManager: PlayerManager) {
+        super();
         this.username = username;
         this.socket = socket;
         this.playerManager = playerManager;
     }
+
+    public updatePosition(x?: number, y?: number, stance?: number, z?: number, yaw?: number, pitch?: number, onGround?: boolean) {
+        if(x) {
+            this.prevXPosition = this.xPosition;
+            this.xPosition = x;
+        }
+        if(y && stance) {
+            this.prevYPosition = this.yPosition;
+            this.yPosition = y;
+            this.stance = stance;
+
+            const sy = stance - y;
+            if(sy < 0.1 || sy > 1.65) this.playerManager.kickPlayer("Illegal Stance");
+        }
+        if(z) {
+            this.prevZPosition = this.zPosition;
+            this.zPosition = z;
+        }
+        if(yaw) this.yaw = yaw;
+        if(pitch) this.pitch = pitch;
+        if(onGround != undefined) this.onGround = onGround;
+
+        // console.log(this.toString());
+        PlayerManager.sendPacketToAll(new PacketEntityTeleport(this.entityID, this.xPosition, this.yPosition, this.zPosition, 0, 0))
+    }
+
+    public toString() {
+        return `[Player ${this.username}] X=${this.xPosition},Y=${this.yPosition},stance=${this.stance},` +
+            `Z=${this.zPosition},yaw=${this.yaw},pitch=${this.pitch},onGround=${this.onGround}`;
+    }
 }
\ No newline at end of file
diff --git a/src/packet/Packet.ts b/src/packet/Packet.ts
index 4fa03ac..2ef0547 100644
--- a/src/packet/Packet.ts
+++ b/src/packet/Packet.ts
@@ -2,13 +2,15 @@ import {PacketEnum} from "../utils/PacketEnum";
 import {createWriter, Endian, IReader} from "bufferstuff";
 import {Player} from "../Player";
 import {Socket} from "node:net";
+import {Entity} from "../Entity";
+import {IEntity} from "../IEntity";
 
 export class Packet {
     constructor(public options: IPacketOption) {
         options.name = PacketEnum[options.packetID].toString();
     }
 
-    readData(reader: IReader, player: Player) {}
+    readData(reader: IReader, entity: IEntity) {}
     writeData() {
         return createWriter(Endian.BE).toBuffer();
     }
diff --git a/src/packet/impl/entity/PacketEntityPositionLook.ts b/src/packet/impl/entity/PacketEntityPositionLook.ts
new file mode 100644
index 0000000..8996d0b
--- /dev/null
+++ b/src/packet/impl/entity/PacketEntityPositionLook.ts
@@ -0,0 +1,29 @@
+import {Packet} from "../../Packet";
+import {PacketEnum} from "../../../utils/PacketEnum";
+import {createWriter, Endian, IReader} from "bufferstuff";
+import {Player} from "../../../Player";
+import {PlayerManager} from "../../../utils/PlayerManager";
+import {Entity} from "../../../Entity";
+
+export class PacketEntityPositionLook extends Packet {
+    constructor(private entityID: number, private dX: number, private dY: number, private dZ: number, private yaw: number, private pitch: number) {
+        super({
+            packetID: PacketEnum.EntityPositionLook
+        })
+    }
+
+    readData(reader: IReader, entity: Entity) {
+
+    }
+
+    writeData() {
+        return createWriter(Endian.BE).writeUByte(this.options.packetID)
+            .writeInt(this.entityID)
+            .writeByte(this.dX)
+            .writeByte(this.dY)
+            .writeByte(this.dZ)
+            .writeByte(this.yaw)
+            .writeByte(this.pitch)
+            .toBuffer();
+    }
+}
\ No newline at end of file
diff --git a/src/packet/impl/entity/PacketEntityTeleport.ts b/src/packet/impl/entity/PacketEntityTeleport.ts
new file mode 100644
index 0000000..29910ec
--- /dev/null
+++ b/src/packet/impl/entity/PacketEntityTeleport.ts
@@ -0,0 +1,29 @@
+import {Packet} from "../../Packet";
+import {PacketEnum} from "../../../utils/PacketEnum";
+import {createWriter, Endian, IReader} from "bufferstuff";
+import {Player} from "../../../Player";
+import {PlayerManager} from "../../../utils/PlayerManager";
+import {Entity} from "../../../Entity";
+
+export class PacketEntityTeleport extends Packet {
+    constructor(private entityID: number, private dX: number, private dY: number, private dZ: number, private yaw: number, private pitch: number) {
+        super({
+            packetID: PacketEnum.EntityTeleport
+        })
+    }
+
+    readData(reader: IReader, entity: Entity) {
+
+    }
+
+    writeData() {
+        return createWriter(Endian.BE).writeUByte(this.options.packetID)
+            .writeInt(this.entityID)
+            .writeInt(this.dX)
+            .writeInt(this.dY)
+            .writeInt(this.dZ)
+            .writeByte(this.yaw)
+            .writeByte(this.pitch)
+            .toBuffer();
+    }
+}
\ No newline at end of file
diff --git a/src/packet/impl/player/PacketChat.ts b/src/packet/impl/player/PacketChat.ts
index 14befea..9171004 100644
--- a/src/packet/impl/player/PacketChat.ts
+++ b/src/packet/impl/player/PacketChat.ts
@@ -4,6 +4,7 @@ import {createWriter, Endian, IReader} from "bufferstuff";
 import {Player} from "../../../Player";
 import {PlayerManager} from "../../../utils/PlayerManager";
 import {PacketPreChunk} from "../world/PacketPreChunk";
+import {PacketPositionLook} from "./PacketPositionLook";
 
 export class PacketChat extends Packet {
     constructor(public message: string) {
@@ -13,9 +14,31 @@ export class PacketChat extends Packet {
     }
 
     readData(reader: IReader, player: Player) {
-        this.message = `<${player.username}> ${reader.readString16()}`
+        const msg = reader.readString16();
+        this.message = `<${player.username}> ${msg}`
 
+        if(msg.startsWith("/")) {
+            this.handleCommand(player, msg);
+            return;
+        }
         PlayerManager.sendPacketToAll(this);
+
+
+    }
+
+    handleCommand(player: Player, msg: string) {
+        if(!msg.startsWith("/")) return;
+        const cmd = msg.replace("/", "").split(" ");
+        if(cmd.length < 1) {
+            this.message = "Unknown command!";
+            return player.playerManager.sendPacket(this)
+        }
+        if(cmd[0] == "tp") {
+            player.xPosition = 0;
+            player.yPosition = 100;
+            player.zPosition = 0;
+            player.playerManager.sendPacket(new PacketPositionLook())
+        }
     }
 
     writeData() {
diff --git a/src/packet/impl/player/PacketLook.ts b/src/packet/impl/player/PacketLook.ts
new file mode 100644
index 0000000..d11f373
--- /dev/null
+++ b/src/packet/impl/player/PacketLook.ts
@@ -0,0 +1,34 @@
+import {Packet} from "../../Packet";
+import {PacketEnum} from "../../../utils/PacketEnum";
+import {createWriter, Endian, IReader} from "bufferstuff";
+import {Player} from "../../../Player";
+
+export class PacketLook extends Packet {
+    constructor() {
+        super({
+            packetID: PacketEnum.Look
+        })
+    }
+
+    readData(reader: IReader, player: Player) {
+        player.updatePosition(
+            undefined, // X
+            undefined, // Y
+            undefined, // Stance
+            undefined, // Z
+            reader.readFloat(), // Yaw
+            reader.readFloat(), // Pitch
+            reader.readBool() // onGround
+        );
+    }
+
+    writeData() {
+        const player: Player = this.options.player;
+
+        return createWriter(Endian.BE).writeUByte(this.options.packetID)
+            .writeLong(player.yaw)
+            .writeLong(player.pitch)
+            .writeBool(player.onGround)
+            .toBuffer();
+    }
+}
\ No newline at end of file
diff --git a/src/packet/impl/player/PacketPosition.ts b/src/packet/impl/player/PacketPosition.ts
index 1bc813a..5e29f86 100644
--- a/src/packet/impl/player/PacketPosition.ts
+++ b/src/packet/impl/player/PacketPosition.ts
@@ -11,11 +11,15 @@ export class PacketPosition extends Packet {
     }
 
     readData(reader: IReader, player: Player) {
-        player.xPosition = reader.readDouble();
-        player.yPosition = reader.readDouble();
-        player.stance = reader.readDouble();
-        player.zPosition = reader.readDouble();
-        player.onGround = reader.readBool();
+        player.updatePosition(
+            reader.readDouble(), // X
+            reader.readDouble(), // Y
+            reader.readDouble(), // Stance
+            reader.readDouble(), // Z
+            undefined, // Yaw
+            undefined, // Pitch
+            reader.readBool() // onGround
+        );
     }
 
     writeData() {
diff --git a/src/packet/impl/player/PacketPositionLook.ts b/src/packet/impl/player/PacketPositionLook.ts
index 29d144b..ad82800 100644
--- a/src/packet/impl/player/PacketPositionLook.ts
+++ b/src/packet/impl/player/PacketPositionLook.ts
@@ -1,6 +1,6 @@
 import {Packet} from "../../Packet";
 import {PacketEnum} from "../../../utils/PacketEnum";
-import {createWriter, Endian, IReader} from "bufferstuff";
+import {createWriter, Endian, IReader, IWriter} from "bufferstuff";
 import {Player} from "../../../Player";
 
 export class PacketPositionLook extends Packet {
@@ -11,13 +11,15 @@ export class PacketPositionLook extends Packet {
     }
 
     readData(reader: IReader, player: Player) {
-        player.xPosition = reader.readDouble();
-        player.yPosition = reader.readDouble();
-        player.stance = reader.readDouble();
-        player.zPosition = reader.readDouble();
-        player.yaw = reader.readFloat();
-        player.pitch = reader.readFloat();
-        player.onGround = reader.readBool();
+        player.updatePosition(
+            reader.readDouble(), // X
+            reader.readDouble(), // Y
+            reader.readDouble(), // Stance
+            reader.readDouble(), // Z
+            reader.readFloat(), // Yaw
+            reader.readFloat(), // Pitch
+            reader.readBool() // onGround
+        );
     }
 
     writeData() {
@@ -28,8 +30,8 @@ export class PacketPositionLook extends Packet {
             .writeDouble(player.stance)
             .writeDouble(player.yPosition)
             .writeDouble(player.zPosition)
-            .writeLong(player.yaw)
-            .writeLong(player.pitch)
+            .writeFloat(player.yaw)
+            .writeFloat(player.pitch)
             .writeBool(player.onGround)
             .toBuffer();
     }
diff --git a/src/utils/PacketEnum.ts b/src/utils/PacketEnum.ts
index cc201ee..0f9709e 100644
--- a/src/utils/PacketEnum.ts
+++ b/src/utils/PacketEnum.ts
@@ -9,6 +9,8 @@ export enum PacketEnum {
     Look = 0x0C,
     PositionLook = 0x0D,
     Animation = 0x12,
+    EntityPositionLook = 0x21,
+    EntityTeleport = 0x22,
     PreChunk = 0x32,
     MapChunk = 0x33,
     MultiBlockChange = 0x34,
diff --git a/src/utils/PlayerManager.ts b/src/utils/PlayerManager.ts
index f24bac3..0e78730 100644
--- a/src/utils/PlayerManager.ts
+++ b/src/utils/PlayerManager.ts
@@ -30,7 +30,7 @@ export class PlayerManager {
 
             if(packet === undefined) {
                 if(MinecraftServer.debug) console.log(`Received Unknown packet: ${packetID}. Kicking the player.`);
-                this.kickPlayer(`Sent unknown packet ${packetID}`);
+                // this.kickPlayer(`Sent unknown packet ${packetID}`);
                 return;
             }
 
@@ -42,6 +42,7 @@ export class PlayerManager {
 
         this.socket.on('close', () => this.playerDisconnected());
         this.socket.on('timeout', () => this.playerDisconnected());
+        this.socket.on('error', () => this.playerDisconnected());
     }
 
     public sendPacket(packet: Packet) {