diff --git a/apps/openmw-mp/Networking.cpp b/apps/openmw-mp/Networking.cpp
index da14df0cd..febd582b3 100644
--- a/apps/openmw-mp/Networking.cpp
+++ b/apps/openmw-mp/Networking.cpp
@@ -400,13 +400,13 @@ PacketPreInit::PluginContainer Networking::getPluginListSample()
     while (true)
     {
         unsigned field = 0;
-        auto name = luaState.getEventCtrl().Call<CoreEvent::ON_REQUEST_PLUGIN_LIST, string>(id, field++);
+        auto name = luaState.getEventCtrl().Call<CoreEvent::ON_REQUEST_PLUGIN_LIST, false, string>(id, field++);
         if (name.empty())
             break;
         PacketPreInit::HashList hashList;
         while (true)
         {
-            auto hash = luaState.getEventCtrl().Call<CoreEvent::ON_REQUEST_PLUGIN_LIST, string>(id, field++);
+            auto hash = luaState.getEventCtrl().Call<CoreEvent::ON_REQUEST_PLUGIN_LIST, false, string>(id, field++);
             if (hash.empty())
                 break;
             hashList.push_back((unsigned)stoul(hash));
diff --git a/apps/openmw-mp/Script/EventController.cpp b/apps/openmw-mp/Script/EventController.cpp
index 308c84c7a..e01fdd9c1 100644
--- a/apps/openmw-mp/Script/EventController.cpp
+++ b/apps/openmw-mp/Script/EventController.cpp
@@ -13,7 +13,7 @@ void EventController::Init(LuaState &lua)
 
     eventsTable["register"] = [&lua](int event, sol::function func, sol::this_environment te) {
         sol::environment& env = te;
-        lua.getEventCtrl().registerEvent(event, env, func);
+        lua.getEventCtrl().registerEvent(event, env, func, false);
     };
     eventsTable["stop"] = [&lua](int event) {
         lua.getEventCtrl().stop(event);
@@ -112,11 +112,11 @@ EventController::EventController(LuaState *luaCtrl)
     }
 }
 
-void EventController::registerEvent(int event, sol::environment &env, sol::function& func)
+void EventController::registerEvent(int event, sol::environment &env, sol::function& func, bool needsOldState)
 {
     auto iter = events.find(event);
     if (iter != events.end())
-        iter->second.push(env, func);
+        iter->second.push(env, func, needsOldState);
 }
 
 void EventController::stop(int event)
@@ -146,12 +146,12 @@ void EventController::raiseEvent(Event id, sol::table data, const string &module
         if (!moduleName.empty())
         {
             auto f = std::find_if(iter->second.begin(), iter->second.end(), [&moduleName](const auto &item){
-                return item.first["ModuleName"]["name"] == moduleName;
+                return item.env["ModuleName"]["name"] == moduleName;
             });
             if (f != iter->second.end())
-                f->second.call(data); // call only specified mod
+                f->fn.call(data); // call only specified mod
         }
-        iter->second.call(CallbackCollection::type_tag<void>(), data); // call all registered events with this id
+        iter->second.call(CallbackCollection::type_tag<void>(), false, data); // call all registered events with this id
     }
     else
         cerr << "Event with id: " << id << " is not registered" << endl;
diff --git a/apps/openmw-mp/Script/EventController.hpp b/apps/openmw-mp/Script/EventController.hpp
index dfc6fdcdb..b94d10084 100644
--- a/apps/openmw-mp/Script/EventController.hpp
+++ b/apps/openmw-mp/Script/EventController.hpp
@@ -79,13 +79,21 @@ namespace CoreEvent
 class CallbackCollection // todo: add sort by dependencies
 {
 public:
-    typedef std::vector<std::pair<sol::environment, sol::function>> Container;
+    struct CBType
+    {
+        sol::environment env;
+        sol::function fn;
+        bool needsOldState;
+        CBType(sol::environment _env, sol::function _fn, bool _needsOldState): env(_env), fn(_fn), needsOldState(_needsOldState) {}
+    };
+
+    typedef std::vector<CBType> Container;
     typedef Container::iterator Iterator;
     typedef Container::const_iterator CIterator;
 
     template<typename> struct type_tag {};
 
-    void push(sol::environment &env, sol::function &func) { functions.emplace_back(env, func); }
+    void push(sol::environment &env, sol::function &func, bool needsOldState) { functions.emplace_back(env, func, needsOldState); }
     CIterator begin() const { return functions.begin(); }
     CIterator end() const { return functions.end(); }
 
@@ -93,6 +101,30 @@ public:
     bool isStoped() const {return _stop;}
     CIterator stopedAt() const { return lastCalled; }
 
+    template<typename... Args, typename OldData>
+    void callWOld(const OldData &oldData, Args&&... args)
+    {
+        lastCalled = functions.end();
+        _stop = false;
+        for (CIterator iter = functions.begin(); iter != functions.end(); ++iter)
+        {
+            if (!_stop)
+            {
+                if (!iter->needsOldState)
+                {
+                    iter->fn.call(std::forward<Args>(args)...);
+                    continue;
+                }
+                iter->fn.call(std::forward<Args>(args)..., oldData);
+            }
+            else
+            {
+                lastCalled = iter;
+                break;
+            }
+        }
+    }
+
     template<typename... Args>
     void call(type_tag<void>, Args&&... args)
     {
@@ -101,14 +133,13 @@ public:
         for (CIterator iter = functions.begin(); iter != functions.end(); ++iter)
         {
             if (!_stop)
-                iter->second.call(std::forward<Args>(args)...);
+                iter->fn.call(std::forward<Args>(args)...);
             else
             {
                 lastCalled = iter;
                 break;
             }
         }
-
     }
 
     template<typename R, typename... Args>
@@ -121,7 +152,7 @@ public:
         for (CIterator iter = functions.begin(); iter != functions.end(); ++iter)
         {
             if (!_stop)
-                ret = iter->second.call(std::forward<Args>(args)...);
+                ret = iter->fn.call(std::forward<Args>(args)...);
             else
             {
                 lastCalled = iter;
@@ -145,16 +176,25 @@ public:
     explicit EventController(LuaState *luaCtrl);
     typedef std::unordered_map<int, CallbackCollection> Container;
 
-    void registerEvent(int event, sol::environment &env, sol::function& func);
+    void registerEvent(int event, sol::environment &env, sol::function& func, bool needsOldState);
     CallbackCollection& GetEvents(Event event);
     Event createEvent();
     void raiseEvent(Event id, sol::table data, const std::string &moduleName = "");
     void stop(int event);
 
-    template<Event event, typename R = void, typename... Args>
+    template<Event event, bool canProvideOldState = false, typename R = void, typename... Args>
     R Call(Args&&... args)
     {
-        return events.at(event).call(CallbackCollection::type_tag<R>{}, std::forward<Args>(args)...);
+        if(canProvideOldState)
+            events.at(event).callWOld(std::forward<Args>(args)...);
+        else
+            return events.at(event).call(CallbackCollection::type_tag<R>{}, std::forward<Args>(args)...);
+    }
+
+    template<Event event, bool canProvideOldState = false, typename R = void>
+    R Call()
+    {
+        return events.at(event).call(CallbackCollection::type_tag<R>{});
     }
 private:
     Container events;