diff --git a/ai_scripts/john.lua b/ai_scripts/john.lua
index adb71290..ac9c5de1 100644
--- a/ai_scripts/john.lua
+++ b/ai_scripts/john.lua
@@ -5,6 +5,10 @@ local debug = true
 --local debug = false
 if not debug then
     log = function() end
+else
+	log = function(a)
+		print(a)
+	end
 end
 
 function PrintMap(map, maxX, maxZ)
@@ -45,10 +49,10 @@ function Update(player, infos, players)
 		end
 	end
 	local myMap = CreateMyMap(infos, maxX, maxZ);
-	if (isInExplosionRange()) then
-		--play defensive RUN
-	else
-		--play offensive
-	end
+	--if (isInExplosionRange()) then
+	--	--play defensive RUN
+	--else
+	--	--play offensive
+	--end
 	return 1, 1, false, false;
 end
\ No newline at end of file
diff --git a/lib/LuaGate/LuaGate.cpp b/lib/LuaGate/LuaGate.cpp
new file mode 100644
index 00000000..33180dae
--- /dev/null
+++ b/lib/LuaGate/LuaGate.cpp
@@ -0,0 +1,34 @@
+//
+// Created by Louis Auzuret on 10/06/21
+//
+
+#include "LuaGate.hpp"
+
+namespace LuaG
+{
+	State::State()
+	: _state(luaL_newstate())
+	{
+		luaL_openlibs(_state);
+	}
+
+	State::~State()
+	{
+		lua_close(_state);
+	}
+
+	LuaState *State::getState(void)
+	{
+		return _state;
+	}
+
+	void State::dofile(std::string filepath)
+	{
+        luaL_dofile(_state, filepath.c_str());
+	}
+
+	void State::dostring(std::string str)
+	{
+        luaL_dostring(_state, str.c_str());
+	}
+}
\ No newline at end of file
diff --git a/lib/LuaGate/LuaGate.hpp b/lib/LuaGate/LuaGate.hpp
new file mode 100644
index 00000000..6d372439
--- /dev/null
+++ b/lib/LuaGate/LuaGate.hpp
@@ -0,0 +1,37 @@
+//
+// Created by Louis Auzuret on 10/06/21
+//
+
+#include <string>
+#include "lua.hpp"
+
+namespace LuaG
+{
+	class State
+	{
+		private:
+			LuaState *_state;
+		public:
+		//! @brief ctor
+		State();
+
+		//! @brief dtor
+		~State();
+
+		//! @brief No copy constrructor
+		State &State(State &) = delete;
+
+		//! @brief No assign operator
+		State &operator() = delete;
+
+		//! @brief Get Lua state
+		LuaState *getState(void);
+
+		//! @brief Execute a file in this state
+		void dofile(std::string filepath);
+	
+		//! @brief Execute a string in this state
+		void dostring(std::string str);
+	
+	}
+}
\ No newline at end of file
diff --git a/sources/System/Collision/CollisionSystem.cpp b/sources/System/Collision/CollisionSystem.cpp
index db68e3c0..60217ff3 100644
--- a/sources/System/Collision/CollisionSystem.cpp
+++ b/sources/System/Collision/CollisionSystem.cpp
@@ -7,7 +7,6 @@
 #include "Component/Collision/CollisionComponent.hpp"
 #include "System/Collision/CollisionSystem.hpp"
 #include "Scene/Scene.hpp"
-
 namespace BBM
 {
 	CollisionSystem::CollisionSystem(WAL::Wal &wal)
diff --git a/sources/System/IAControllable/IAControllableSystem.cpp b/sources/System/IAControllable/IAControllableSystem.cpp
index 40e963d5..51342a09 100644
--- a/sources/System/IAControllable/IAControllableSystem.cpp
+++ b/sources/System/IAControllable/IAControllableSystem.cpp
@@ -11,7 +11,7 @@
 namespace BBM
 {
 	IAControllableSystem::IAControllableSystem(WAL::Wal &wal)
-	: System(wal), _wal(wal)
+	: System(wal), _wal(wal), _map(), _players(), _cached(false)
 	{ }
 /*
 	float IAControllableSystem::getReturnNumber(lua_State *state)
@@ -45,6 +45,8 @@ namespace BBM
 	{
 		if (_cached)
 			return;
+		if (!_wal.scene.get())
+			return;
 		for (auto &[other, pos, _] : _wal.scene->view<PositionComponent, TagComponent<Breakable>>())
 			_map.push_back(MapInfo(pos.position, MapGenerator::BREAKABLE));
 		for (auto &[other, pos, _] : _wal.scene->view<PositionComponent, TagComponent<Unbreakable>>())
@@ -58,6 +60,8 @@ namespace BBM
 				continue;
 			_players.push_back(MapInfo(pos.position, MapGenerator::NOTHING));
 		}
+		//for (auto &[other, pos, bomb] : _wal.getScene()->view<PositionComponent, BasicBombComponent>())
+		//	_bombs.push_back(std::make_pair(pos.position, bomb.explosionRadius));
 		_cached = true;
 
 	}
@@ -69,7 +73,7 @@ namespace BBM
 		auto &pos = entity.get<PositionComponent>();
 		MapInfo player(pos.position, MapGenerator::NOTHING);
 
-		UpdateMapInfos(static_cast<WAL::Entity>(entity));
+		//UpdateMapInfos(static_cast<WAL::Entity>(entity));
 		luabridge::LuaRef updateFunc = luabridge::getGlobal(ia.state, "Update");
 		if (!updateFunc.isFunction())
 			return;
@@ -91,6 +95,7 @@ namespace BBM
 	{
 		_cached = false;
 		_map.clear();
+		_bombs.clear();
 		_players.clear();
 	}
 
diff --git a/sources/System/IAControllable/IAControllableSystem.hpp b/sources/System/IAControllable/IAControllableSystem.hpp
index 3a56ab62..06c8c0d7 100644
--- a/sources/System/IAControllable/IAControllableSystem.hpp
+++ b/sources/System/IAControllable/IAControllableSystem.hpp
@@ -26,6 +26,8 @@ namespace BBM
 		//! @brief All players in the map
 		std::vector<MapInfo> _players;
 
+		std::vector<std::pair<Vector3f, int>> _bombs;
+
 		//! @brief
 		void UpdateMapInfos(WAL::Entity entity);
 	public: