diff --git a/docs/index.md b/docs/index.md
index 49250bf..2443ab1 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -10,14 +10,15 @@ pip install git+https://github.com/AURUMVORXX/PyG2O.git
 ```
 3. Launch websocket client in your Squirrel scripts
 ```
-// PyG2O_Start(url, reconnect, silent)
-// reconnect - auto reconnect if server stopped
+// PyG2O(url, silent, max_reconnect_attempts)
 // silent - disable information prints
+// max_reconnect_attempts - maximum reconnect attempts if server will stop the connection (0 - infinite attempts). This value doesn't reset on connection
 
-// Start server before any events
-PyG2O_Start("ws://localhost:8080", true, false)
-
-addEventHandler("onInit"...
+// Start server
+local srv = PyG2O("ws://localhost:8080", true, 15)
+srv.start()
+// Stop server
+srv.stop()
 ```
 4. In your application, launch asyncio event loop and websocket server
 ```python
diff --git a/include/events.nut b/include/events.nut
index 49c21f7..bbe0f9f 100644
--- a/include/events.nut
+++ b/include/events.nut
@@ -3,614 +3,571 @@ addEventHandler("onPlayerUseCheat", function(playerid, type)
 {
     local data = {
         event = "onPlayerUseCheat",
-        args = {
-            playerid = playerid,
-            type = type
-        }
+        playerid = playerid,
+        type = type
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onBan", function(banInfo)
 {
     local data = {
         event = "onBan",
-        args = {
-            ban = {
-                mac = "mac" in banInfo ? banInfo["mac"] : "-1",
-                ip = "ip" in banInfo ? banInfo["ip"] : "-1",
-                serial = "serial" in banInfo ? banInfo["serial"] : "-1",
-                name = "name" in banInfo ? banInfo["name"] : "-1",
-                timestamp = "timestamp" in banInfo ? banInfo["timestamp"] : -1
-            }
+        ban = {
+            mac = "mac" in banInfo ? banInfo["mac"] : "-1",
+            ip = "ip" in banInfo ? banInfo["ip"] : "-1",
+            serial = "serial" in banInfo ? banInfo["serial"] : "-1",
+            name = "name" in banInfo ? banInfo["name"] : "-1",
+            timestamp = "timestamp" in banInfo ? banInfo["timestamp"] : -1
         }
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onExit", function()
 {
     local data = {
-        event = "onExit",
-        args = {}
+        event = "onExit"
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onTick", function()
 {
     local data = {
-        event = "onTick",
-        args = {}
+        event = "onTick"
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onTime", function(day, hour, min)
 {
     local data = {
         event = "onTime",
-        args = {
-            day = day,
-            hour = hour,
-            min = min,
-        }
+        day = day,
+        hour = hour,
+        min = min
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onUnban", function(banInfo)
 {
     local data = {
         event = "onUnban",
-        args = {
-            ban = {
-                mac = "mac" in banInfo ? banInfo["mac"] : "-1",
-                ip = "ip" in banInfo ? banInfo["ip"] : "-1",
-                serial = "serial" in banInfo ? banInfo["serial"] : "-1",
-                name = "name" in banInfo ? banInfo["name"] : "-1",
-                timestamp = "timestamp" in banInfo ? banInfo["timestamp"] : -1
-            }
+        ban = {
+            mac = "mac" in banInfo ? banInfo["mac"] : "-1",
+            ip = "ip" in banInfo ? banInfo["ip"] : "-1",
+            serial = "serial" in banInfo ? banInfo["serial"] : "-1",
+            name = "name" in banInfo ? banInfo["name"] : "-1",
+            timestamp = "timestamp" in banInfo ? banInfo["timestamp"] : -1
         }
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onNpcActionFinished", function(npc_id, action_type, action_id, result)
 {
     local data = {
         event = "onNpcActionFinished",
-        args = {
-            npc_id = npc_id,
-            action_type = action_type,
-            action_id = action_id,
-            result = result
-        }
+        npc_id = npc_id,
+        action_type = action_type,
+        action_id = action_id,
+        result = result
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onNpcActionSent", function(npc_id, action_type, action_id)
 {
     local data = {
         event = "onNpcActionSent",
-        args = {
-            npc_id = npc_id,
-            action_type = action_type,
-            action_id = action_id,
-        }
+        npc_id = npc_id,
+        action_type = action_type,
+        action_id = action_id,
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onNpcChangeHostPlayer", function(npc_id, current_id, previous_id)
 {
     local data = {
         event = "onNpcChangeHostPlayer",
-        args = {
-            npc_id = npc_id,
-            current_id = current_id,
-            previous_id = previous_id
-        }
+        npc_id = npc_id,
+        current_id = current_id,
+        previous_id = previous_id
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onNpcCreated", function(npc_id)
 {
     local data = {
         event = "onNpcCreated",
-        args = {
-            npc_id = npc_id
-        }
+        npc_id = npc_id
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onNpcDestroyed", function(npc_id)
 {
     local data = {
-        event = "onNpcDestroyed",
-        args = {
-            npc_id = npc_id
-        }
+        event = "onNpcCreated",
+        npc_id = npc_id
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerChangeColor", function(playerid, r, g, b)
 {
     local data = {
         event = "onPlayerChangeColor",
-        args = {
-            playerid = playerid,
-            r = r,
-            g = g,
-            b = b
-        }
+        playerid = playerid,
+        r = r,
+        g = g,
+        b = b
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerChangeFocus", function(playerid, oldFocusId, newFocusId)
 {
     local data = {
         event = "onPlayerChangeFocus",
-        args = {
-            playerid = playerid,
-            oldFocusId = oldFocusId,
-            newFocusId = newFocusId
-        }
+        playerid = playerid,
+        oldFocusId = oldFocusId,
+        newFocusId = newFocusId
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerChangeHealth", function(playerid, previous, current)
 {
     local data = {
         event = "onPlayerChangeHealth",
-        args = {
-            playerid = playerid,
-            previous = previous,
-            current = current
-        }
+        playerid = playerid,
+        previous = previous,
+        current = current
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerChangeMana", function(playerid, previous, current)
 {
     local data = {
         event = "onPlayerChangeMana",
-        args = {
-            playerid = playerid,
-            previous = previous,
-            current = current
-        }
+        playerid = playerid,
+        previous = previous,
+        current = current
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerChangeMaxHealth", function(playerid, previous, current)
 {
     local data = {
         event = "onPlayerChangeMaxHealth",
-        args = {
-            playerid = playerid,
-            previous = previous,
-            current = current
-        }
+        playerid = playerid,
+        previous = previous,
+        current = current
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerChangeMaxMana", function(playerid, previous, current)
 {
     local data = {
         event = "onPlayerChangeMaxMana",
-        args = {
-            playerid = playerid,
-            previous = previous,
-            current = current
-        }
+        playerid = playerid,
+        previous = previous,
+        current = current
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerChangeWeaponMode", function(playerid, previous, current)
 {
     local data = {
         event = "onPlayerChangeWeaponMode",
-        args = {
-            playerid = playerid,
-            previous = previous,
-            current = current
-        }
+        playerid = playerid,
+        previous = previous,
+        current = current
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerChangeWorld", function(playerid, previous, current)
 {
     local data = {
         event = "onPlayerChangeWorld",
-        args = {
-            playerid = playerid,
-            previous = previous,
-            current = current
-        }
+        playerid = playerid,
+        previous = previous,
+        current = current
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerCommand", function(playerid, command, params)
 {
     local data = {
         event = "onPlayerCommand",
-        args = {
-            playerid = playerid,
-            command = command,
-            params = params
-        }
+        playerid = playerid,
+        command = command,
+        params = params
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerDamage", function(playerid, killerid, description)
 {
     local data = {
         event = "onPlayerDamage",
-        args = {
-            playerid = playerid,
-            killerid = killerid,
-            obj_DamageDescription = {
-                name = "desc",
-                data = _PyG2O_Serialize(description)
-            }
+        playerid = playerid,
+        killerid = killerid,
+        desc = {
+            obj_name = "DamageDescription",
+            obj_data = _globalInstance._serializeObject(description)
         }
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerDead", function(playerid, killerid)
 {
     local data = {
         event = "onPlayerDead",
-        args = {
-            playerid = playerid,
-            killerid = killerid
-        }
+        playerid = playerid,
+        killerid = killerid
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerDisconnect", function(playerid, reason)
 {
     local data = {
         event = "onPlayerDisconnect",
-        args = {
-            playerid = playerid,
-            reason = reason
-        }
+        playerid = playerid,
+        reason = reason
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerDropItem", function(playerid, itemGround)
 {
     local data = {
         event = "onPlayerDropItem",
-        args = {
-            playerid = playerid,
-            obj_ItemGround = {
-                name = "itemGround",
-                data = _PyG2O_Serialize(itemGround)
-            }
+        playerid = playerid,
+        itemGround = {
+            obj_name = "ItemGround",
+            obj_data = _globalInstance._serializeObject(itemGround)
         }
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerEnterWorld", function(playerid, world)
 {
     local data = {
         event = "onPlayerEnterWorld",
-        args = {
-            playerid = playerid,
-            world = world
-        }
+        playerid = playerid,
+        world = world
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerEquipAmulet", function(playerid, instance)
 {
     local data = {
         event = "onPlayerEquipAmulet",
-        args = {
-            playerid = playerid,
-            instance = instance
-        }
+        playerid = playerid,
+        instance = instance
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerEquipArmor", function(playerid, instance)
 {
     local data = {
         event = "onPlayerEquipArmor",
-        args = {
-            playerid = playerid,
-            instance = instance
-        }
+        playerid = playerid,
+        instance = instance
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerEquipBelt", function(playerid, instance)
 {
     local data = {
         event = "onPlayerEquipBelt",
-        args = {
-            playerid = playerid,
-            instance = instance
-        }
+        playerid = playerid,
+        instance = instance
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerEquipHandItem", function(playerid, hand, instance)
 {
     local data = {
         event = "onPlayerEquipHandItem",
-        args = {
-            playerid = playerid,
-            hand = hand,
-            instance = instance
-        }
+        playerid = playerid,
+        hand = hand,
+        instance = instance
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerEquipHelmet", function(playerid, instance)
 {
     local data = {
         event = "onPlayerEquipHelmet",
-        args = {
-            playerid = playerid,
-            instance = instance
-        }
+        playerid = playerid,
+        instance = instance
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerEquipMeleeWeapon", function(playerid, instance)
 {
     local data = {
         event = "onPlayerEquipMeleeWeapon",
-        args = {
-            playerid = playerid,
-            instance = instance
-        }
+        playerid = playerid,
+        instance = instance
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerEquipRangedWeapon", function(playerid, instance)
 {
     local data = {
         event = "onPlayerEquipRangedWeapon",
-        args = {
-            playerid = playerid,
-            instance = instance
-        }
+        playerid = playerid,
+        instance = instance
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerEquipRing", function(playerid, handId, instance)
 {
     local data = {
         event = "onPlayerEquipRing",
-        args = {
-            playerid = playerid,
-            handId = handId,
-            instance = instance
-        }
+        playerid = playerid,
+        handId = handId,
+        instance = instance
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerEquipShield", function(playerid, instance)
 {
     local data = {
         event = "onPlayerEquipShield",
-        args = {
-            playerid = playerid,
-            instance = instance
-        }
+        playerid = playerid,
+        instance = instance
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerEquipSpell", function(playerid, slotId, instance)
 {
     local data = {
         event = "onPlayerEquipSpell",
-        args = {
-            playerid = playerid,
-            slotId = slotId,
-            instance = instance
-        }
+        playerid = playerid,
+        slotId = slotId,
+        instance = instance
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerJoin", function(playerid)
 {
     local data = {
         event = "onPlayerJoin",
-        args = {
-            playerid = playerid
-        }
+        playerid = playerid
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerMessage", function(playerid, message)
 {
     local data = {
         event = "onPlayerMessage",
-        args = {
-            playerid = playerid,
-            message = message
-        }
+        playerid = playerid,
+        message = message
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerMobInteract", function(playerid, from, to)
 {
     local data = {
         event = "onPlayerMobInteract",
-        args = {
-            playerid = playerid,
-            from = from,
-            to = to
-        }
+        playerid = playerid,
+        from = from,
+        to = to
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerRespawn", function(playerid)
 {
     local data = {
         event = "onPlayerRespawn",
-        args = {
-            playerid = playerid
-        }
+        playerid = playerid
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerShoot", function(playerid, munition)
 {
     local data = {
         event = "onPlayerShoot",
-        args = {
-            playerid = playerid,
-            munition = munition
-        }
+        playerid = playerid,
+        munition = munition
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerSpellCast", function(playerid, instance, spellLevel)
 {
     local data = {
         event = "onPlayerSpellCast",
-        args = {
-            playerid = playerid,
-            instance = instance,
-            spellLevel = spellLevel
-        }
+        playerid = playerid,
+        instance = instance,
+        spellLevel = spellLevel
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerSpellSetup", function(playerid, instance)
 {
     local data = {
         event = "onPlayerSpellSetup",
-        args = {
-            playerid = playerid,
-            instance = instance
-        }
+        playerid = playerid,
+        instance = instance
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerTakeItem", function(playerid, itemGround)
 {
     local data = {
         event = "onPlayerTakeItem",
-        args = {
-            playerid = playerid,
-            obj_ItemGround = {
-                name = "itemGround",
-                data = _PyG2O_Serialize(itemGround)
-            }
+        playerid = playerid,
+        itemGround = {
+            obj_name = "ItemGround",
+            obj_data = _globalInstance._serializeObject(itemGround)
         }
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerTeleport", function(playerid, vobName)
 {
     local data = {
         event = "onPlayerTeleport",
-        args = {
-            playerid = playerid,
-            vobName = vobName
-        }
+        playerid = playerid,
+        vobName = vobName
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
 
 addEventHandler("onPlayerToggleFaceAni", function(playerid, aniName, toggle)
 {
     local data = {
         event = "onPlayerToggleFaceAni",
-        args = {
-            playerid = playerid,
-            aniName = aniName,
-            toggle = toggle
-        }
+        playerid = playerid,
+        aniName = aniName,
+        toggle = toggle
     }
 
-    _PyG2O_Send(data);
+    if (_globalInstance != -1)
+        _globalInstance._send("event", data);
 });
\ No newline at end of file
diff --git a/include/main.nut b/include/main.nut
index 4c23b70..0095d9d 100644
--- a/include/main.nut
+++ b/include/main.nut
@@ -1,126 +1,153 @@
 
-local _pyg2o_server_connection = -1;
-local _silent = false;
-local _url = -1
-local _reconnect = false;
+_globalInstance <- -1;
 
-function PyG2O_Start(url, reconnect = false, silent = false)
+class PyG2O
 {
-    _silent = silent;
-    _url = url;
-    _reconnect = reconnect;
+    _connection = -1;
+    _silent = false;
+    _url = -1;
+    _reconnect_attempts = 0;
+    _max_reconnect_attempts = 0;
 
-    _pyg2o_server_connection = WebsocketClient();
-    _pyg2o_server_connection.silent = silent;
-    _pyg2o_server_connection.setUrl(url);
-    _pyg2o_server_connection.start();
+    _constantsInitialized = false;
+    _messageHandlers = null;
 
-    if (!_silent)
-        print("[PyG2O] Initializing connection on " + url)
-}
-
-function _PyG2O_Send(data)
-{
-    if (_pyg2o_server_connection == -1)
-        return;
-
-    _pyg2o_server_connection.send(JSON.dump_ansi(data));
-}
-
-function _PyG2O_InitializeConstants()
-{
-    local const_data = {
-        "type": "const_init",
-        "args": getconsttable()
-    };
-
-    _PyG2O_Send(const_data);
-}
-
-function _PyG2O_GetClassName(object)
-{
-    if (object instanceof DamageDescription)
-        return "DamageDescription";
-    else if (object instanceof ItemGround)
-        return "ItemGround";
-
-    return null;
-}
-
-function _PyG2O_Serialize(object)
-{
-    local cls = object.getclass();
-    local tab = {};
-
-    if (object instanceof DamageDescription)
+    constructor(url, silent = false, max_reconnect_attempts = 0)
     {
-        tab["_flags"] <- object.flags;
-        tab["_damage"] <- object.damage;
-        tab["_item_instance"] <- object.item_instance;
-        tab["_distance"] <- object.distance;
-        tab["_spell_id"] <- object.spell_id;
-        tab["_spell_level"] <- object.spell_level;
-        tab["_node"] <- object.node;
-    }
-    else if (object instanceof ItemGround)
-    {
-        tab["_id"] <- object.id;
-        tab["_instance"] <- object.instance;
-        tab["_amount"] <- object.amount;
-        tab["_world"] <- object.world;
-        tab["_virtualWorld"] <- object.virtualWorld;
-        tab["_position"] <- object.getPosition();
-        tab["_rotation"] <- object.getRotation();
+        _url = url;
+        _max_reconnect_attempts = max_reconnect_attempts;
+        _silent = silent;
+        _messageHandlers = {};
+
+        _connection = WebsocketClient();
+        _connection.silent = _silent;
+        _connection.setUrl(_url);
+
+        _connection.onOpen = _onOpen.bindenv(this);
+        _connection.onClose = _onClose.bindenv(this);
+        _connection.onMessage = _onMessage.bindenv(this);
+
+        _registerMessage("call", _message_call.bindenv(this));
+
+        if (_globalInstance == -1)
+            _globalInstance = this;
     }
 
-    return tab;
-}
-
-addEventHandler("onWebsocketConnect", function(socket, url)
-{
-    if (socket != _pyg2o_server_connection)
-        return;
-
-    _PyG2O_InitializeConstants();
-    if (!_silent)
-        print("[PyG2O] Successfully connected to " + url);
-});
-
-addEventHandler("onWebsocketClose", function(socket, url, message)
-{
-    if (socket != _pyg2o_server_connection || _reconnect)
-        return;
-
-    _pyg2o_server_connection = -1;
-});
-
-addEventHandler("onWebsocketMessage", function(socket, url, message)
-{
-    if (socket != _pyg2o_server_connection)
-        return;
-
-    local request = JSON.parse_ansi(message);
-    if ("uuid" in request)
+    function start()
     {
-        local result = compilestring(request["args"])();
-        local className = _PyG2O_GetClassName(result);
-        if (className != null)
-        {
-            className = format("obj_%s", className)
+        _connection.start();
+        if (_connection.running)
+            print("[PyG2O] Initializing connection on " + _url);
+    }
 
-            request["args"] = {};
-            request["args"].rawset(className, {});
-            local objTab = request["args"].rawget(className);
-            objTab["name"] <- "result";
-            objTab["data"] <- _PyG2O_Serialize(result);
+    function stop()
+    {
+        _connection.stop();
+        if (!_connection.running)
+            print("[PyG2O] Stopped connection");
+    }
+
+    function _registerMessage(type, handler)
+    {
+        if (type in _messageHandlers)
+            return;
+
+        _messageHandlers[type] <- handler;
+    }
+
+    function _callMessage(type, data)
+    {
+        if(!(type in _messageHandlers))
+            return;
+
+        _messageHandlers[type](data);
+    }
+
+    function _send(type, data, uuid = "none")
+    {
+        local sendData = {
+            "type": type,
+            "data": data,
+            "uuid": uuid
         }
-        else
-        {
-            request["args"] =
-            {
-                "result": result
-            };
-        }
-        _pyg2o_server_connection.send(JSON.dump_ansi(request, 2));
+
+        _connection.send(JSON.dump_ansi(sendData, 2));
     }
-});
+
+    function _initializeConstants()
+    {
+        if (_constantsInitialized)
+            return;
+
+        _send("init_constants", getconsttable());
+    }
+
+    function _getClassName(object)
+    {
+        if (object instanceof DamageDescription)
+            return "DamageDescription";
+        else if (object instanceof ItemGround)
+            return "ItemGround";
+
+        return null;
+    }
+
+    function _serializeObject(object)
+    {
+        local cls = object.getclass();
+        local tab = {};
+
+        if (object instanceof DamageDescription)
+        {
+            tab["_flags"] <- object.flags;
+            tab["_damage"] <- object.damage;
+            tab["_item_instance"] <- object.item_instance;
+            tab["_distance"] <- object.distance;
+            tab["_spell_id"] <- object.spell_id;
+            tab["_spell_level"] <- object.spell_level;
+            tab["_node"] <- object.node;
+        }
+        else if (object instanceof ItemGround)
+        {
+            tab["_id"] <- object.id;
+            tab["_instance"] <- object.instance;
+            tab["_amount"] <- object.amount;
+            tab["_world"] <- object.world;
+            tab["_virtualWorld"] <- object.virtualWorld;
+            tab["_position"] <- object.getPosition();
+            tab["_rotation"] <- object.getRotation();
+        }
+
+        return tab;
+    }
+
+    function _onOpen(url)
+    {
+        _initializeConstants();
+        if (!_silent)
+            print("[PyG2O] Successfully connected to " + url);
+    }
+
+    function _onClose(url, message)
+    {
+        if (_max_reconnect_attempts == 0)
+            return;
+
+        _reconnect_attempts += 1;
+        if (_reconnect_attempts < _max_reconnect_attempts)
+            return;
+
+        _connection.stop();
+    }
+
+    function _onMessage(url, message)
+    {
+        local request = JSON.parse_ansi(message);
+        if (!("type" in request) ||
+            !("uuid" in request) ||
+            !("data" in request))
+            return;
+
+        _callMessage(request["type"], request);
+    }
+}
\ No newline at end of file
diff --git a/include/messages.nut b/include/messages.nut
new file mode 100644
index 0000000..ee16144
--- /dev/null
+++ b/include/messages.nut
@@ -0,0 +1,16 @@
+
+function _message_call(data)
+{
+    local result = compilestring(data["data"])();
+    local className = _getClassName(result);
+    if (className != null)
+    {
+        data["data"] = {};
+        data["data"]["obj_name"] <- className;
+        data["data"]["obj_data"] <- _serializeObject(result);
+    }
+    else
+        data["data"] = result;
+
+    _send("result", data["data"], data["uuid"]);
+}
\ No newline at end of file
diff --git a/include/pyg2o.xml b/include/pyg2o.xml
index 37df48a..2c40932 100644
--- a/include/pyg2o.xml
+++ b/include/pyg2o.xml
@@ -1,4 +1,5 @@
 <server>
+    <script src="messages.nut" type="server" />
     <script src="main.nut" type="server" />
     <script src="events.nut" type="server" />
 </server>
\ No newline at end of file
diff --git a/src/pyg2o/server.py b/src/pyg2o/server.py
index f6e1d36..45a27c7 100644
--- a/src/pyg2o/server.py
+++ b/src/pyg2o/server.py
@@ -20,14 +20,31 @@ class PythonWebsocketServer:
         self.silent = silent
         self.logger = logger if logger is not None else logging.root
         
-        self.requests_list: dict[str, asyncio.Future] = dict()
+        self._messageHandlers: dict[str, callable] = dict()
+        self._requests_list: dict[str, asyncio.Future] = dict()
         self._stop_event: asyncio.Event = asyncio.Event()
-        self.connected_socket: Optional[websockets.ClientConnection] = None
+        self._connected_socket: Optional[websockets.ClientConnection] = None
+        
+        self._registerMessage('event', self._message_event)
+        self._registerMessage('init_constants', self._message_init_constants)
+        self._registerMessage('result', self._message_call_result)
         
     @classmethod
     async def get_server(cls):
         return cls._current_server
+    
+    def _registerMessage(self, type: str, handler: callable):
+        if type in self._messageHandlers:
+            return
         
+        self._messageHandlers[type] = handler
+        
+    async def _callMessage(self, type: str, data: dict):
+        if type not in self._messageHandlers:
+            return
+        
+        await self._messageHandlers[type](data)
+    
     async def start(self):
         async with websockets.serve(
             self.handle_connection,
@@ -42,40 +59,75 @@ class PythonWebsocketServer:
             
     async def stop(self):
         PythonWebsocketServer._current_server = None
-        self.connected_socket = None
+        self._connected_socket = None
         self._stop_event.set()
             
     async def make_request(self, data: str):
-        if (self.connected_socket is None):
+        if (self._connected_socket is None):
             return None
         
         request_id = str(uuid.uuid4())
-        self.requests_list[request_id] = asyncio.get_running_loop().create_future()
+        self._requests_list[request_id] = asyncio.get_running_loop().create_future()
         request = {
+            'type': 'call',
             'uuid': request_id,
-            'args': data,
+            'data': data,
         }
         request = json.dumps(request)
+        request = request.replace("'", '\\"')
         
-        formatted_request = request.replace("'", '\\"')
-        formatted_request = formatted_request.replace("False", 'false')
-        formatted_request = formatted_request.replace("True", 'true')
-        
-        await self.connected_socket.send(formatted_request)
+        await self._connected_socket.send(request)
         result = await asyncio.wait_for(
-            self.requests_list[request_id],
+            self._requests_list[request_id],
             timeout=30
         )
         return result
+    
+    async def _message_event(self, data: dict):
+        if (not isinstance(data['data'], dict) or
+            'event' not in data['data']):
+            return
         
+        eventName = data['data']['event']
+        del data['data']['event']
+        
+        if 'desc' in data['data']:
+            obj_name = data['data']['desc']['obj_name']
+            obj_data = data['data']['desc']['obj_data']
+            data['data']['desc'] = _deserialize(obj_name, obj_data)
+        elif 'itemGround' in data['data']:
+            obj_name = data['data']['itemGround']['obj_name']
+            obj_data = data['data']['itemGround']['obj_data']
+            data['data']['itemGround'] = _deserialize(obj_name, obj_data)
+        
+        asyncio.create_task(callEvent(eventName, **data['data']))
+        
+    async def _message_init_constants(self, data: dict):
+        if data['data'] is not dict:
+            return
+        
+        Constant._update(data['data'])
+        
+    async def _message_call_result(self, data: dict):
+        if data['uuid'] not in self._requests_list:
+            return
+        
+        result = data['data']
+        if (isinstance(data['data'], dict) and
+            'obj_name' in data['data'] and
+            'obj_data' in data['data']):
+            result = _deserialize(result['obj_name'], result['obj_data'])
+            
+        self._requests_list[data['uuid']].set_result(result)
+        del self._requests_list[data['uuid']]
     
     async def handle_connection(self, websocket: websockets.ClientConnection):
         
-        if (websocket.remote_address[0] not in self.whitelist or self.connected_socket is not None):
+        if (websocket.remote_address[0] not in self.whitelist or self._connected_socket is not None):
             await websocket.close(4000, 'Connection denied')
             return
         
-        self.connected_socket = websocket
+        self._connected_socket = websocket
         self.is_connected = websocket
         if (not self.silent):
             self.logger.info(f'Client connected: {websocket.remote_address}')
@@ -86,35 +138,12 @@ class PythonWebsocketServer:
             async for message in websocket:
                 
                 message_json = json.loads(message)
+                if ('type' not in message_json or
+                    'uuid' not in message_json or
+                    'data' not in message_json):
+                    return
                 
-                # Deserializing objects
-                if ('args' in message_json):
-                    formatted_args = dict()
-                    for key, value in message_json['args'].items():
-                        if not key.startswith('obj_'):
-                            formatted_args[key] = value
-                            continue
-                        
-                        formatted_args[value['name']] = _deserialize(key, value['data'])
-                    message_json['args'] = formatted_args
-                
-                # Processing events
-                if ('event' in message_json):
-                    asyncio.create_task(callEvent(message_json['event'], **formatted_args))
-                    continue
-                
-                # Processing requests from Squirrel side
-                if ('type' in message_json):
-                    Constant._update(message_json['args'])
-                    continue
-                
-                # Processing made requests
-                if (    
-                    'uuid' in message_json and
-                    message_json['uuid'] in self.requests_list.keys()
-                ):
-                    self.requests_list[message_json['uuid']].set_result(next(iter(message_json['args'].values())))
-                        
+                await self._callMessage(message_json['type'], message_json)
                         
         except json.JSONDecodeError as e:
             self.logger.exception(f'[PyG2O] JSON Exception: {e}')
@@ -124,5 +153,5 @@ class PythonWebsocketServer:
             if (not self.silent):
                 self.logger.info('Client disconnected')
             self.is_connected = None
-            self.connected_socket = None
+            self._connected_socket = None
             asyncio.create_task(callEvent('onWebsocketDisconnect', **{}))
\ No newline at end of file