diff --git a/connection.go b/connection.go
new file mode 100644
index 0000000..c855423
--- /dev/null
+++ b/connection.go
@@ -0,0 +1,108 @@
+package strom
+
+import (
+	"bytes"
+	"errors"
+	"io"
+	"net"
+
+	"github.com/admin-else/queser"
+	"github.com/admin-else/queser/generated"
+)
+
+var BadPacketTypeError = errors.New("bad packet type")
+
+type Actor int
+
+const (
+	Server Actor = iota
+	Client
+)
+
+func (a Actor) SendDirection() queser.Direction {
+	switch a {
+	case Server:
+		return queser.ToClient
+	case Client:
+		return queser.ToServer
+	default:
+		panic("invalid actor")
+	}
+}
+
+func (a Actor) ReceiveDirection() queser.Direction {
+	switch a {
+	case Server:
+		return queser.ToServer
+	case Client:
+		return queser.ToClient
+	default:
+		panic("invalid actor")
+	}
+}
+
+type Connection struct {
+	io.ReadWriteCloser
+	CompressionThreshold int32
+	State                queser.State
+	Actor                Actor
+	Version              string
+}
+
+func (c *Connection) Send(packet any) (err error) {
+	packetIdentifier := generated.TypeToPacketIdentifier(c.Version, c.Actor.SendDirection(), c.State, packet)
+	if packetIdentifier == "" {
+		err = BadPacketTypeError
+		return
+	}
+	rawPacketBuffer := bytes.NewBuffer(nil)
+	err = generated.EncodePacket(c.Version, c.Actor.SendDirection(), c.State, packetIdentifier, packet, rawPacketBuffer)
+	if err != nil {
+		return
+	}
+	var packetBytes []byte
+	if c.CompressionThreshold > 0 {
+		panic("todo")
+	} else {
+		packetBytes = rawPacketBuffer.Bytes()
+	}
+	err = queser.VarInt(len(packetBytes)).Encode(c)
+	if err != nil {
+		return
+	}
+	_, err = c.Write(packetBytes)
+	return
+}
+
+func (c *Connection) Receive() (packet any, err error) {
+	var packetLen queser.VarInt
+	packetLen, err = packetLen.Decode(c)
+	if err != nil {
+		return
+	}
+	rawPacketBytes, err := io.ReadAll(io.LimitReader(c, int64(packetLen)))
+	if err != nil {
+		return
+	}
+	var packetBytes []byte
+	if c.CompressionThreshold > 0 {
+		panic("todo")
+	} else {
+		packetBytes = rawPacketBytes
+	}
+	packet, err = generated.DecodePacket(c.Version, c.Actor.ReceiveDirection(), c.State, bytes.NewReader(packetBytes))
+	return
+}
+
+func ClientConnect(addr string) (ret *Connection, err error) {
+	ret = &Connection{}
+	ret.Version = "1.21.8"
+	ret.State = queser.Handshaking
+	ret.CompressionThreshold = -1
+	ret.Actor = Client
+	ret.ReadWriteCloser, err = net.Dial("tcp", addr)
+	if err != nil {
+		return
+	}
+	return
+}
diff --git a/event_bus.go b/event_bus.go
new file mode 100644
index 0000000..0ebdc3c
--- /dev/null
+++ b/event_bus.go
@@ -0,0 +1,58 @@
+package strom
+
+import (
+	"errors"
+	"reflect"
+)
+
+type HandlerInst interface {
+	Default(event any) (err error)
+}
+
+type OnStart struct{}
+
+var HandlerDone = errors.New("handler done")
+
+func FindHandlers(inst HandlerInst) (handlers map[reflect.Type]reflect.Value) {
+	handlers = make(map[reflect.Type]reflect.Value)
+	t := reflect.TypeOf(inst)
+	v := reflect.ValueOf(inst)
+	for i := 0; i < t.NumMethod(); i++ {
+		method := t.Method(i)
+		if method.Type.NumIn() != 2 || method.Type.NumOut() != 1 {
+			continue
+		}
+		if method.Type.Out(0) != reflect.TypeFor[error]() {
+			continue
+		}
+		eventType := method.Type.In(1)
+		handlers[eventType] = v.Method(i)
+	}
+	return
+}
+
+func FireEvent(inst HandlerInst, event any, handlers map[reflect.Type]reflect.Value) (err error) {
+	if handler, ok := handlers[reflect.TypeOf(event)]; ok {
+		errV := handler.Call([]reflect.Value{reflect.ValueOf(event)})[0]
+		if !errV.IsNil() {
+			err = errV.Interface().(error)
+		}
+	} else {
+		err = inst.Default(event)
+	}
+	return
+}
+
+func (c *Connection) Start(inst HandlerInst) (err error) {
+	handlers := FindHandlers(inst)
+	err = FireEvent(inst, OnStart{}, handlers)
+	for err == nil {
+		var event any
+		event, err = c.Receive()
+		if err != nil {
+			return
+		}
+		err = FireEvent(inst, event, handlers)
+	}
+	return
+}
diff --git a/examples/status/main.go b/examples/status/main.go
new file mode 100644
index 0000000..3f2eb73
--- /dev/null
+++ b/examples/status/main.go
@@ -0,0 +1,52 @@
+package main
+
+import (
+	"fmt"
+	"strom"
+
+	"github.com/admin-else/queser"
+	"github.com/admin-else/queser/generated/v1_21_8"
+)
+
+type StatusClient struct {
+	*strom.Connection
+}
+
+func (s *StatusClient) Default(event any) (err error) {
+	err = fmt.Errorf("unexpected event: %v", event)
+	return
+}
+
+func (s *StatusClient) OnStart(_ strom.OnStart) (err error) {
+	err = s.Send(v1_21_8.HandshakingToServerPacketSetProtocol{
+		ProtocolVersion: 772,
+		ServerHost:      "127.0.0.1",
+		ServerPort:      25566,
+		NextState:       queser.VarInt(queser.Status),
+	})
+	if err != nil {
+		return
+	}
+	s.State = queser.Status
+	err = s.Send(v1_21_8.StatusToServerPacketPingStart{})
+	return
+}
+
+func (s *StatusClient) OnStatus(p v1_21_8.StatusToClientPacketServerInfo) (err error) {
+	fmt.Println(p)
+	err = strom.HandlerDone
+	return
+}
+
+func must(err error) {
+	if err != nil {
+		panic(err)
+	}
+}
+
+func main() {
+	c, err := strom.ClientConnect("127.0.0.1:25566")
+	must(err)
+	err = c.Start(&StatusClient{c})
+	must(err)
+}
diff --git a/go.mod b/go.mod
index 1f882a8..c0d3625 100644
--- a/go.mod
+++ b/go.mod
@@ -3,3 +3,7 @@ module strom
 replace github.com/admin-else/queser => ../queser
 
 go 1.24
+
+require github.com/admin-else/queser v0.0.0-00010101000000-000000000000
+
+require github.com/google/uuid v1.6.0 // indirect
diff --git a/main.go b/main.go
deleted file mode 100644
index 493abc5..0000000
--- a/main.go
+++ /dev/null
@@ -1,57 +0,0 @@
-package main
-
-import (
-	"io"
-	"log"
-	"net"
-)
-
-func OnConnect(conn net.Conn) (err error) {
-	target, err := net.Dial("tcp", "127.0.0.1:25566")
-	if err != nil {
-		return
-	}
-	errChan := make(chan error)
-	go func() {
-		_, innerErr := io.Copy(target, conn)
-		errChan <- innerErr
-	}()
-	go func() {
-		_, innerErr := io.Copy(conn, target)
-		errChan <- innerErr
-	}()
-	return <-errChan
-}
-
-func OnConnectWrapper(conn net.Conn) {
-	defer conn.Close()
-	err := OnConnect(conn)
-	if err != nil {
-		log.Println("Error: ", err)
-	}
-}
-
-func startListener() (err error) {
-	var l net.Listener
-	l, err = net.Listen("tcp", ":25565")
-	if err != nil {
-		return
-	}
-	defer l.Close()
-	for {
-		var client net.Conn
-		client, err = l.Accept()
-		if err != nil {
-			break
-		}
-		go OnConnectWrapper(client)
-	}
-	return
-}
-
-func main() {
-	err := startListener()
-	if err != nil {
-		panic(err)
-	}
-}