diff --git a/src/core/__init__.py b/src/core/__init__.py
index a50d7d9..ef5ee32 100644
--- a/src/core/__init__.py
+++ b/src/core/__init__.py
@@ -1,7 +1,7 @@
 # Developed by KuiToi Dev
 # File core.__init__.py
 # Written by: SantaSpeen
-# Version 1.0
+# Version 1.1
 # Licence: FPA
 # (c) kuitoi.su 2023
 
@@ -9,13 +9,14 @@ __title__ = 'KuiToi-Server'
 __description__ = 'BeamingDrive Multiplayer server compatible with BeamMP clients.'
 __url__ = 'https://github.com/kuitoi/kuitoi-Server'
 __version__ = '0.1.1'
-__build__ = 81
+__build__ = 176
 __author__ = 'SantaSpeen'
 __author_email__ = 'admin@kuitoi.su'
 __license__ = "FPA"
 __copyright__ = 'Copyright 2023 © SantaSpeen (Maxim Khomutov)'
 
 import asyncio
+import builtins
 import os
 import webbrowser
 
@@ -24,8 +25,7 @@ from prompt_toolkit.shortcuts import input_dialog, yes_no_dialog
 from modules import ConfigProvider
 from main import parser
 from modules import Console
-from core.core import start
-from core.core import stop
+from core.core import Core
 from core.utils import get_logger
 
 loop = asyncio.get_event_loop()
@@ -70,6 +70,7 @@ if not config.Auth['key']:
     log.error("Server stopped!")
     exit(1)
 
+builtins.config = config
 console.builtins_hook()
 console.logger_hook()
 console.add_command("stop", console.stop, "stop - Just shutting down the server.\nUsage: stop", "Server shutdown.")
diff --git a/src/core/core.py b/src/core/core.py
index 0849ee4..b0a52cd 100644
--- a/src/core/core.py
+++ b/src/core/core.py
@@ -1,32 +1,109 @@
 # Developed by KuiToi Dev
 # File core.core.py
 # Written by: SantaSpeen
-# Version 0.1.0
+# Version 0.1.2
 # Licence: FPA
 # (c) kuitoi.su 2023
 import asyncio
+import struct
+from asyncio import StreamWriter, StreamReader
 
 from core import utils
 
-log = utils.get_logger("core")
 
-loop = asyncio.get_event_loop()
+class Core:
 
+    def __init__(self):
+        self.log = utils.get_logger("core")
+        self.clients = {}
+        self.loop = None
 
-async def main():
-    log.info("Server started!")
-    while True:
-        await asyncio.sleep(1)
+    async def tpc_send(self, data, sync):
+        pass
 
+    async def tcp_rcv(self, writer: StreamWriter):
 
-async def astart():
-    tasks = [console.start(), main()]
-    await asyncio.wait(tasks, return_when=asyncio.FIRST_EXCEPTION)
+        sock = writer.get_extra_info('socket')
+        print(writer.transport)
+        recv = writer._loop.sock_recv
+        header_data = b''
+        while True:
+            chunk = await recv(sock, 1024)
+            if not chunk:
+                break
+            header_data += chunk
+        print(header_data)
+        return
 
+    async def kick_client(self, writer: StreamWriter, reason: str):
+        self.log.info(
+            f"Client: \"IP: {writer.get_extra_info('peername')!r}; Nick: {None}\" - kicked with reason: \"{reason}\"")
+        writer.write(b"K" + bytes(reason, "utf-8"))
+        await writer.drain()
+        writer.close()
 
-def start():
-    asyncio.run(astart())
+    async def auth_client(self, writer: StreamWriter):
+        # TODO: Authentication
+        addr = writer.get_extra_info('peername')
+        self.log.debug(f"Client: \"IP: {addr!r}; Nick: {None}\" - started authentication!")
+        data = await self.tcp_rcv(writer)
+        self.log.info(data)
+        await self.kick_client(writer, "TODO")
 
+    async def tpc_handle_client(self, reader, writer: StreamWriter):
+        while True:
+            data = await reader.read(2048)
+            if not data:
+                break
+            message = data.decode("utf-8").strip()
+            addr = writer.get_extra_info('peername')
+            self.log.debug(f"Received {message!r} from {addr!r}")
+            code = message[0]
+            self.log.debug(f"Client code: {code!r}")
+            match code:
+                case "C":
+                    await self.auth_client(writer)
+                case "D":
+                    # TODO: HandleDownload
+                    await self.kick_client(writer, "TODO: HandleDownload")
+                case "P":
+                    # TODO: Понять что это и зачем...
+                    writer.write(b"P")
+                    # writer.close()
+                case _:
+                    self.log.error(f"Unknown code: {code}")
+                    await self.kick_client(writer, "Unknown code")
+        await self.kick_client(writer, "Error while connecting..")
 
-def stop():
-    log.info("Goodbye!")
+    async def tcp_part(self, host, port):
+        server = await asyncio.start_server(self.tpc_handle_client, host, port)
+        self.loop = server.get_loop()
+        print(f"TCP Serving on {server.sockets[0].getsockname()}")
+        async with server:
+            await server.serve_forever()
+
+    async def udp_part(self, server_ip, server_port):
+        pass
+
+    async def main(self):
+        server_ip = config.Server["server_ip"]
+        server_port = config.Server["server_port"]
+        self.log.info("Server started!")
+
+        while True:
+            try:
+                tasks = [console.start(), self.tcp_part(server_ip, server_port), self.udp_part(server_ip, server_port)]
+                await asyncio.wait(tasks, return_when=asyncio.FIRST_EXCEPTION)
+            except Exception as e:
+                await asyncio.sleep(1)
+                print("Error: " + str(e))
+                # traceback.print_exc()
+            except KeyboardInterrupt:
+                raise KeyboardInterrupt
+
+    def start(self):
+        asyncio.run(self.main())
+
+    def stop(self):
+        self.log.info("Goodbye!")
+        exit(0)