diff --git a/apps/openmw-mp/CMakeLists.txt b/apps/openmw-mp/CMakeLists.txt
index 11863815f..061b57fac 100644
--- a/apps/openmw-mp/CMakeLists.txt
+++ b/apps/openmw-mp/CMakeLists.txt
@@ -69,6 +69,7 @@ set(SERVER
     Networking.cpp
     Utils.cpp
     MasterClient.cpp
+    Cell.cpp
     Script/Script.cpp Script/ScriptFunction.cpp
     Script/ScriptFunctions.cpp
 
diff --git a/apps/openmw-mp/Cell.cpp b/apps/openmw-mp/Cell.cpp
new file mode 100644
index 000000000..fb28d9ef4
--- /dev/null
+++ b/apps/openmw-mp/Cell.cpp
@@ -0,0 +1,221 @@
+//
+// Created by koncord on 18.02.17.
+//
+
+#include "Cell.hpp"
+
+#include <iostream>
+#include "Player.hpp"
+
+using namespace std;
+
+void Cell::addPlayer(Player *player)
+{
+    auto it = find(player->cells.begin(), player->cells.end(), this);
+    if (it == player->cells.end())
+        player->cells.push_back(this);
+    players.push_back(player);
+}
+
+void Cell::removePlayer(Player *player)
+{
+    for (Iterator it = begin(); it != end(); it++)
+    {
+        if (*it == player)
+        {
+            auto it2 = find(player->cells.begin(), player->cells.end(), this);
+            if (it2 != player->cells.end())
+                player->cells.erase(it2);
+            players.erase(it);
+            return;
+        }
+    }
+}
+
+Cell::TPlayers Cell::getPlayers()
+{
+    return players;
+}
+
+void Cell::sendToLoaded(mwmp::WorldPacket *worldPacket, mwmp::BaseEvent *baseEvent)
+{
+    std::list <Player*> plList;
+
+    for (auto pl :getPlayers())
+        plList.push_back(pl);
+
+    plList.sort();
+    plList.unique();
+
+    for (auto pl : plList)
+    {
+        if (pl->guid == baseEvent->guid) continue;
+        worldPacket->Send(baseEvent, pl->guid);
+    }
+}
+
+std::string Cell::getDescription() const
+{
+    return cell.getDescription();
+}
+
+CellController::CellController()
+{
+
+}
+
+CellController::~CellController()
+{
+
+}
+
+CellController *CellController::sThis = nullptr;
+
+void CellController::create()
+{
+    sThis = new CellController;
+}
+
+void CellController::destroy()
+{
+    assert(sThis);
+    delete sThis;
+    sThis = nullptr;
+}
+
+CellController *CellController::get()
+{
+    return sThis;
+}
+
+Cell *CellController::getCell(ESM::Cell *esmCell)
+{
+    if (esmCell->isExterior())
+        return getCellByXY(esmCell->mData.mX, esmCell->mData.mY);
+    else
+        return getCellByName(esmCell->mName);
+}
+
+
+Cell *CellController::getCellByXY(int x, int y)
+{
+    auto it = find_if(cells.begin(), cells.end(), [x, y](const Cell *c) {
+        return c->cell.mData.mX == x && c->cell.mData.mY == y;
+    });
+    if (it == cells.end())
+        return nullptr;
+    return *it;
+}
+
+Cell *CellController::getCellByName(std::string cellName)
+{
+    auto it = find_if(cells.begin(), cells.end(), [cellName](const Cell *c) {
+        return c->cell.mName == cellName;
+    });
+    if (it == cells.end())
+        return nullptr;
+    return *it;
+}
+
+Cell *CellController::addCell(ESM::Cell cellData)
+{
+    LOG_MESSAGE_SIMPLE(Log::LOG_VERBOSE, "Loaded cells: %d", cells.size());
+    auto it = find_if(cells.begin(), cells.end(), [cellData](const Cell *c) {
+        //return c->cell.sRecordId == cellData.sRecordId; // Currently we cannot compare because plugin lists can be loaded in different order
+        return c->cell.mData.mX == cellData.mData.mX && c->cell.mData.mY == cellData.mData.mY &&
+                c->cell.mCellId.mWorldspace == cellData.mCellId.mWorldspace;
+    });
+    Cell *cell;
+    if (it == cells.end())
+    {
+        cell = new Cell(cellData);
+        cells.push_back(cell);
+    }
+    else
+        cell = *it;
+    return cell;
+
+
+}
+
+void CellController::removeCell(Cell *cell)
+{
+    if (cell == nullptr)
+        return;
+    for (auto it = cells.begin(); it != cells.end();)
+    {
+        if (*it != nullptr && *it == cell)
+        {
+            delete *it;
+            it = cells.erase(it);
+        }
+        else
+            ++it;
+    }
+}
+
+void CellController::removePlayer(Cell *cell, Player *player)
+{
+    cell->removePlayer(player);
+
+    if (cell->players.empty())
+    {
+        LOG_MESSAGE_SIMPLE(Log::LOG_VERBOSE, "Deleting empty cell from memory: %s", player->npc.mName, player->getId(), cell->cell.getDescription().c_str());
+        auto it = find(cells.begin(), cells.end(), cell);
+        delete *it;
+        cells.erase(it);
+    }
+}
+
+void CellController::deletePlayer(Player *player)
+{
+    for_each (player->getCells().begin(), player->getCells().end(), [&player](Cell *cell) {
+        for (auto it = cell->begin(); it != cell->end(); ++it)
+        {
+            if (*it == player)
+            {
+                cell->players.erase(it);
+                break;
+            }
+        }
+    });
+}
+
+void CellController::update(Player *player)
+{
+    for (auto cell : player->cellStateChanges.cellStates)
+    {
+        if (cell.type == mwmp::CellState::LOAD)
+        {
+            Cell *c = addCell(cell.cell);
+            c->addPlayer(player);
+        }
+        else
+        {
+            LOG_MESSAGE_SIMPLE(Log::LOG_VERBOSE, "Player %s (%d) unloaded cell: %s", player->npc.mName, player->getId(), cell.cell.getDescription().c_str());
+            Cell *c;
+            if (!cell.cell.isExterior())
+                c = getCellByName(cell.cell.mName);
+            else
+                c = getCellByXY(cell.cell.getGridX(), cell.cell.getGridY());
+
+            if (c != nullptr)
+                removePlayer(c, player);
+        }
+    }
+}
+
+Cell::Cell(ESM::Cell cell): cell(cell)
+{
+
+}
+
+Cell::Iterator Cell::begin()
+{
+    return players.begin();
+}
+
+Cell::Iterator Cell::end()
+{
+    return players.end();
+}
diff --git a/apps/openmw-mp/Cell.hpp b/apps/openmw-mp/Cell.hpp
new file mode 100644
index 000000000..938aa0a55
--- /dev/null
+++ b/apps/openmw-mp/Cell.hpp
@@ -0,0 +1,76 @@
+//
+// Created by koncord on 18.02.17.
+//
+
+#ifndef OPENMW_CELL_HPP
+#define OPENMW_CELL_HPP
+
+#include <deque>
+#include <string>
+#include <components/esm/records.hpp>
+#include <components/openmw-mp/Base/BaseEvent.hpp>
+#include <components/openmw-mp/Packets/World/WorldPacket.hpp>
+
+class Player;
+class Cell;
+
+
+class CellController
+{
+private:
+    CellController();
+    ~CellController();
+
+    CellController(CellController&); // not used
+public:
+    static void create();
+    static void destroy();
+    static CellController *get();
+public:
+    typedef std::deque<Cell*> TContainer;
+    typedef TContainer::iterator TIter;
+
+    Cell * addCell(ESM::Cell cell);
+    void removeCell(Cell *);
+
+    void removePlayer(Cell *cell, Player *player);
+    void deletePlayer(Player *player);
+
+    Cell *getCell(ESM::Cell *esmCell);
+    Cell *getCellByXY(int x, int y);
+    Cell *getCellByName(std::string cellName);
+
+    void update(Player *player);
+
+private:
+    static CellController *sThis;
+    TContainer cells;
+};
+
+class Cell
+{
+    friend class CellController;
+public:
+    Cell(ESM::Cell cell);
+    typedef std::deque<Player*> TPlayers;
+    typedef TPlayers::iterator Iterator;
+    
+    Iterator begin();
+    Iterator end();
+
+    void addPlayer(Player *player);
+    void removePlayer(Player *player);
+
+    TPlayers getPlayers();
+    void sendToLoaded(mwmp::WorldPacket *worldPacket, mwmp::BaseEvent *baseEvent);
+
+    std::string getDescription() const;
+
+
+private:
+    TPlayers players;
+    ESM::Cell cell;
+};
+
+
+#endif //OPENMW_CELL_HPP
diff --git a/apps/openmw-mp/MasterClient.cpp b/apps/openmw-mp/MasterClient.cpp
index bdd915123..dcb787e69 100644
--- a/apps/openmw-mp/MasterClient.cpp
+++ b/apps/openmw-mp/MasterClient.cpp
@@ -152,7 +152,7 @@ void MasterClient::Update()
         {
             LOG_MESSAGE_SIMPLE(Log::LOG_WARN, "Update rate is too low, and the master server has deleted information about"
                     " the server. Trying low rate...");
-            if((timeout - step_rate) >= step_rate)
+            if ((timeout - step_rate) >= step_rate)
                 SetUpdateRate(timeout - step_rate);
             update = false;
         }
@@ -177,10 +177,10 @@ void MasterClient::Start()
 
 void MasterClient::Stop()
 {
-    if(!sRun)
+    if (!sRun)
         return;
     sRun = false;
-    if(thrQuery.joinable())
+    if (thrQuery.joinable())
         thrQuery.join();
 }
 
diff --git a/apps/openmw-mp/Networking.cpp b/apps/openmw-mp/Networking.cpp
index 0d3948df5..352756f53 100644
--- a/apps/openmw-mp/Networking.cpp
+++ b/apps/openmw-mp/Networking.cpp
@@ -15,6 +15,7 @@
 
 #include "Networking.hpp"
 #include "MasterClient.hpp"
+#include "Cell.hpp"
 
 using namespace mwmp;
 using namespace std;
@@ -29,6 +30,8 @@ Networking::Networking(RakNet::RakPeerInterface *peer)
     this->peer = peer;
     players = Players::getPlayers();
 
+    CellController::create();
+
     playerController = new PlayerPacketController(peer);
     worldController = new WorldPacketController(peer);
 
@@ -46,6 +49,8 @@ Networking::~Networking()
 {
     Script::Call<Script::CallbackIdentity("OnServerExit")>(false);
 
+    CellController::destroy();
+
     sThis = 0;
     delete playerController;
     LOG_QUIT();
@@ -145,7 +150,10 @@ void Networking::processPlayerPacket(RakNet::Packet *packet)
         if (!player->creatureStats.mDead)
         {
             myPacket->Read(player);
-            myPacket->Send(player, true); //send to other clients
+            //myPacket->Send(player, true); //send to other clients
+
+            player->sendToLoaded(myPacket);
+
         }
 
         break;
@@ -162,7 +170,26 @@ void Networking::processPlayerPacket(RakNet::Packet *packet)
             LOG_APPEND(Log::LOG_INFO, "- Moved to %s",
                 player->cell.getDescription().c_str());
 
+            player->forEachLoaded([this](Player *pl, Player *other) {
+                playerController->GetPacket(ID_PLAYER_DYNAMICSTATS)->Send(other, pl->guid);
+                playerController->GetPacket(ID_PLAYER_ATTRIBUTE)->Send(other, pl->guid);
+                playerController->GetPacket(ID_PLAYER_SKILL)->Send(other, pl->guid);
+                playerController->GetPacket(ID_PLAYER_POS)->Send(other, pl->guid);
+                playerController->GetPacket(ID_PLAYER_EQUIPMENT)->Send(other, pl->guid);
+                playerController->GetPacket(ID_PLAYER_ATTACK)->Send(other, pl->guid);
+                playerController->GetPacket(ID_PLAYER_DRAWSTATE)->Send(other, pl->guid);
+
+                playerController->GetPacket(ID_PLAYER_DYNAMICSTATS)->Send(pl, other->guid);
+                playerController->GetPacket(ID_PLAYER_ATTRIBUTE)->Send(pl, other->guid);
+                playerController->GetPacket(ID_PLAYER_SKILL)->Send(pl, other->guid);
+                playerController->GetPacket(ID_PLAYER_POS)->Send(pl, other->guid);
+                playerController->GetPacket(ID_PLAYER_EQUIPMENT)->Send(pl, other->guid);
+                playerController->GetPacket(ID_PLAYER_ATTACK)->Send(pl, other->guid);
+                playerController->GetPacket(ID_PLAYER_DRAWSTATE)->Send(pl, other->guid);
+            });
+
             myPacket->Send(player, true); //send to other clients
+
             Script::Call<Script::CallbackIdentity("OnPlayerCellChange")>(player->getId());
         }
         else
@@ -180,6 +207,8 @@ void Networking::processPlayerPacket(RakNet::Packet *packet)
 
         myPacket->Read(player);
 
+        CellController::get()->update(player);
+
         Script::Call<Script::CallbackIdentity("OnPlayerCellState")>(player->getId());
 
         break;
@@ -190,7 +219,9 @@ void Networking::processPlayerPacket(RakNet::Packet *packet)
         if (!player->creatureStats.mDead)
         {
             myPacket->Read(player);
-            myPacket->Send(player, true);
+            //myPacket->Send(player, true);
+
+            player->sendToLoaded(myPacket);
 
             Script::Call<Script::CallbackIdentity("OnPlayerAttributesChange")>(player->getId());
         }
@@ -203,7 +234,8 @@ void Networking::processPlayerPacket(RakNet::Packet *packet)
         if (!player->creatureStats.mDead)
         {
             myPacket->Read(player);
-            myPacket->Send(player, true);
+            //myPacket->Send(player, true);
+            player->sendToLoaded(myPacket);
 
             Script::Call<Script::CallbackIdentity("OnPlayerSkillsChange")>(player->getId());
         }
@@ -216,7 +248,7 @@ void Networking::processPlayerPacket(RakNet::Packet *packet)
         if (!player->creatureStats.mDead)
         {
             myPacket->Read(player);
-            myPacket->Send(player, true);
+            //myPacket->Send(player, true);
 
             Script::Call<Script::CallbackIdentity("OnPlayerLevelChange")>(player->getId());
         }
@@ -228,7 +260,9 @@ void Networking::processPlayerPacket(RakNet::Packet *packet)
         DEBUG_PRINTF("ID_PLAYER_EQUIPMENT\n");
 
         myPacket->Read(player);
-        myPacket->Send(player, true);
+        //myPacket->Send(player, true);
+
+        player->sendToLoaded(myPacket);
 
         Script::Call<Script::CallbackIdentity("OnPlayerEquipmentChange")>(player->getId());
 
@@ -291,7 +325,8 @@ void Networking::processPlayerPacket(RakNet::Packet *packet)
                 }
             }
 
-            myPacket->Send(player, true);
+            //myPacket->Send(player, true);
+            player->sendToLoaded(myPacket);
             playerController->GetPacket(ID_PLAYER_DYNAMICSTATS)->RequestData(player->attack.target);
         }
         break;
@@ -301,7 +336,10 @@ void Networking::processPlayerPacket(RakNet::Packet *packet)
     {
         DEBUG_PRINTF("ID_PLAYER_DYNAMICSTATS\n");
         myPacket->Read(player);
-        myPacket->Send(player, true);
+        //myPacket->Send(player, true);
+
+        player->sendToLoaded(myPacket);
+
         break;
     }
 
@@ -352,7 +390,10 @@ void Networking::processPlayerPacket(RakNet::Packet *packet)
     {
         DEBUG_PRINTF("ID_PLAYER_DRAWSTATE\n");
         myPacket->Read(player);
-        myPacket->Send(player, true);
+        //myPacket->Send(player, true);
+
+        player->sendToLoaded(myPacket);
+
         break;
     }
 
@@ -558,7 +599,16 @@ void Networking::processWorldPacket(RakNet::Packet *packet)
             player->npc.mName.c_str());
 
         myPacket->Read(baseEvent);
-        myPacket->Send(baseEvent, true);
+
+        LOG_APPEND(Log::LOG_WARN, "- action: %i", baseEvent->action);
+
+        // Until we have a timestamp-based system, send packets pertaining to more
+        // than one container (i.e. replies to server requests for container contents)
+        // only to players who have the container's cell loaded
+        if (baseEvent->action == BaseEvent::SET && baseEvent->objectChanges.count > 1)
+            CellController::get()->getCell(&baseEvent->cell)->sendToLoaded(myPacket, baseEvent);
+        else
+            myPacket->Send(baseEvent, true);
 
         Script::Call<Script::CallbackIdentity("OnContainer")>(
             player->getId(),
@@ -817,7 +867,7 @@ int Networking::mainLoop()
                     RakNet::BitStream bs;
                     bs.Write((unsigned char) ID_MASTER_QUERY);
                     bs.Write(Players::getPlayers()->size());
-                    for(auto player : *Players::getPlayers())
+                    for (auto player : *Players::getPlayers())
                         bs.Write(RakNet::RakString(player.second->npc.mName.c_str()));
                     bs.Write(0); // plugins
                     peer->Send(&bs, HIGH_PRIORITY, RELIABLE_ORDERED, 0, packet->systemAddress, false);
diff --git a/apps/openmw-mp/Player.cpp b/apps/openmw-mp/Player.cpp
index 666ed5282..6f9b5ee3e 100644
--- a/apps/openmw-mp/Player.cpp
+++ b/apps/openmw-mp/Player.cpp
@@ -15,6 +15,8 @@ void Players::deletePlayer(RakNet::RakNetGUID guid)
 
     if (players[guid] != 0)
     {
+        CellController::get()->deletePlayer(players[guid]);
+
         LOG_APPEND(Log::LOG_INFO, "- Emptying slot %i",
             players[guid]->getId());
 
@@ -52,7 +54,7 @@ void Players::newPlayer(RakNet::RakNetGUID guid)
 
 Player *Players::getPlayer(RakNet::RakNetGUID guid)
 {
-    if(players.count(guid) == 0)
+    if (players.count(guid) == 0)
         return nullptr;
     return players[guid];
 }
@@ -135,3 +137,44 @@ std::chrono::steady_clock::time_point Player::getLastAttackerTime()
 {
     return lastAttackerTime;
 }
+
+CellController::TContainer Player::getCells()
+{
+    return cells;
+}
+
+void Player::sendToLoaded(mwmp::PlayerPacket *myPacket)
+{
+    std::list <Player*> plList;
+
+    for (auto cell : getCells())
+        for (auto pl : *cell)
+            plList.push_back(pl);
+
+    plList.sort();
+    plList.unique();
+
+    for (auto pl : plList)
+    {
+        if (pl == this) continue;
+        myPacket->Send(this, pl->guid);
+    }
+}
+
+void Player::forEachLoaded(std::function<void(Player *pl, Player *other)> func)
+{
+    std::list <Player*> plList;
+
+    for (auto cell : getCells())
+        for (auto pl : *cell)
+            plList.push_back(pl);
+
+    plList.sort();
+    plList.unique();
+
+    for (auto pl : plList)
+    {
+        if (pl == this) continue;
+        func(this, pl);
+    }
+}
diff --git a/apps/openmw-mp/Player.hpp b/apps/openmw-mp/Player.hpp
index 3fdc0b2e3..f9fdbb878 100644
--- a/apps/openmw-mp/Player.hpp
+++ b/apps/openmw-mp/Player.hpp
@@ -17,6 +17,8 @@
 
 #include <components/openmw-mp/Log.hpp>
 #include <components/openmw-mp/Base/BasePlayer.hpp>
+#include <components/openmw-mp/Packets/Player/PlayerPacket.hpp>
+#include "Cell.hpp"
 
 struct Player;
 typedef std::map<RakNet::RakNetGUID, Player*> TPlayers;
@@ -38,6 +40,7 @@ private:
 
 class Player : public mwmp::BasePlayer
 {
+    friend class Cell;
     unsigned short id;
 public:
 
@@ -67,12 +70,18 @@ public:
 
     virtual ~Player();
 
+    CellController::TContainer getCells();
+    void sendToLoaded(mwmp::PlayerPacket *myPacket);
+
+    void forEachLoaded(std::function<void(Player *pl, Player *other)> func);
+
 public:
     mwmp::InventoryChanges inventoryChangesBuffer;
     mwmp::SpellbookChanges spellbookChangesBuffer;
     mwmp::JournalChanges journalChangesBuffer;
 
 private:
+    CellController::TContainer cells;
     bool handshakeState;
     int loadState;
     unsigned short lastAttacker;
diff --git a/apps/openmw/mwmp/Networking.cpp b/apps/openmw/mwmp/Networking.cpp
index b592f9fc3..9fdeb8565 100644
--- a/apps/openmw/mwmp/Networking.cpp
+++ b/apps/openmw/mwmp/Networking.cpp
@@ -747,6 +747,7 @@ void Networking::processWorldPacket(RakNet::Packet *packet)
         if (!ptrCellStore) return;
 
         LOG_MESSAGE_SIMPLE(Log::LOG_WARN, "Received ID_CONTAINER");
+        LOG_APPEND(Log::LOG_WARN, "- action: %i", event->action);
 
         // If we've received a request for information, comply with it
         if (event->action == mwmp::BaseEvent::REQUEST)