diff --git a/configure.py b/configure.py
index 1ff13eb..1e60d11 100755
--- a/configure.py
+++ b/configure.py
@@ -922,7 +922,7 @@ def MatchingFor(*versions):
             Object(NonMatching, "Engine/GameRtc_Z.cpp"),
             Object(NonMatching, "Engine/EmiterDraw_Z.cpp"),
             Object(Matching,    "Engine/AnimationManagerSkel_Z.cpp"),
-            Object(NonMatching, "Engine/CameraEngineZoneColl_Z.cpp"),
+            Object(Matching, "Engine/CameraEngineZoneColl_Z.cpp"),
             Object(NonMatching, "Engine/Breakable_Z.cpp"),
             Object(NonMatching, "Engine/Material_Z.cpp"),
             Object(NonMatching, "Engine/ObjectsGameSkel_Z.cpp"),
diff --git a/src/Engine/CameraEngineZoneColl_Z.cpp b/src/Engine/CameraEngineZoneColl_Z.cpp
index e69de29..49ee197 100644
--- a/src/Engine/CameraEngineZoneColl_Z.cpp
+++ b/src/Engine/CameraEngineZoneColl_Z.cpp
@@ -0,0 +1,9 @@
+#include "CameraEngineZoneColl_Z.h"
+Vec3f CameraEngineZone_Z::CameraGameColl(
+    World_Z *i_World,
+    Vec3f i_CamPos,
+    Vec3f i_CamTarget,
+    float i_DeltaTime)
+{
+    return i_CamPos;
+}
diff --git a/src/Engine/GameManagerCmd_Z.cpp b/src/Engine/GameManagerCmd_Z.cpp
index ec648cc..b190a00 100644
--- a/src/Engine/GameManagerCmd_Z.cpp
+++ b/src/Engine/GameManagerCmd_Z.cpp
@@ -3,6 +3,12 @@
 #include "Console_Z.h"
 #include "Parameters_Z.h"
 #include "DebugTools_Z.h"
+#include "Memory_Z.h"
+#include "ConsoleInterp_Z.h"
+#include "Program_Z.h"
+#include "Console_Z.h"
+#include "StreamManager_Z.h"
+#include "SetLanguage.h"
 
 Extern_Z void RegisterGameMgrCommand() {
     RegisterGameCommand();
@@ -15,7 +21,7 @@ Extern_Z void RegisterGameMgrCommand() {
     REGISTERCOMMANDC("SwitchGameToMUlti", SwitchGameToMulti, " WorldName NbVp");
     REGISTERCOMMANDC("AddGamePlayer", AddGamePlayer, " WorldName PlayerId(1-MAX_NUMBER_OF_PLAYERS) PlayerName [TeamId=0]");
     REGISTERCOMMANDC("AddMenuPlayer", AddMenuPlayer, " WorldName PlayerId(1-MAX_NUMBER_OF_PLAYERS) PlayerName [TeamId=0]");
-    REGISTERCOMMANDC("ReMoveGamePlayer", RemoveGamePlayer, " WorldName PlayerId(1-MAX_NUMBER_OF_PLAYERS)");
+    REGISTERCOMMANDC("RemoveGamePlayer", RemoveGamePlayer, " WorldName PlayerId(1-MAX_NUMBER_OF_PLAYERS)");
     REGISTERCOMMANDC("REsetGame", ResetGame, " VpId(1-MAX_VIEWPORT)");
     REGISTERCOMMANDC("DeactivateGamePlayer", DeactivateGamePlayer, " WorldName PlayerId(1-MAX_NUMBER_OF_PLAYERS)");
     REGISTERCOMMANDC("ACtivateGamePlayer", ActivateGamePlayer, " WorldName PlayerId(1-MAX_NUMBER_OF_PLAYERS)");
@@ -36,11 +42,11 @@ Extern_Z void RegisterGameMgrCommand() {
 }
 
 Bool SetMultiGame() {
-    return TRUE;
+    SetGame(false);
 }
 
 Bool SetMonoGame() {
-    return TRUE;
+    SetGame(true);
 }
 
 Bool SetGame(Bool i_IsMono) {
@@ -48,7 +54,7 @@ Bool SetGame(Bool i_IsMono) {
 }
 
 Bool AddGamePlayer() {
-    return TRUE;
+    return AddPlayer(false);
 }
 
 Bool AddMenuPlayer() {
@@ -60,11 +66,11 @@ Bool AddPlayer(Bool i_IsMenu) {
 }
 
 Bool RemoveGamePlayer() {
-    return TRUE;
+  return TRUE;
 }
 
 Bool ActivateGamePlayer() {
-    return TRUE;
+  return TRUE;
 }
 
 Bool DeactivateGamePlayer() {
@@ -134,7 +140,12 @@ Bool AddTransText() {
     return TRUE;
 }
 
-Bool SetLanguage() {
+Bool SetLanguage() 
+{
+    if (gData.Cons->GetNbParam() < 2) {
+            return TRUE;
+        }
+    SetLanguage((int)gData.Cons->GetParamFloat(1), -1, 0);
     return TRUE;
 }
 
@@ -168,9 +179,11 @@ Bool ReadParameters() {
 }
 
 Bool MarkMemory() {
+    s_MarkMem(1);
     return TRUE;
 }
 
 Bool ShowUnmarkedMemory() {
+    s_ShowUnMarkedMem();
     return TRUE;
 }
diff --git a/src/Engine/includes/CameraEngineZoneColl_Z.h b/src/Engine/includes/CameraEngineZoneColl_Z.h
index dc75a81..7f31cef 100644
--- a/src/Engine/includes/CameraEngineZoneColl_Z.h
+++ b/src/Engine/includes/CameraEngineZoneColl_Z.h
@@ -1,4 +1,22 @@
 #ifndef _CAMERAENGINEZONECOLL_Z_H_
 #define _CAMERAENGINEZONECOLL_Z_H_
 #include "Types_Z.h"
+#include "World_ZHdl.h"
+#include "AnimationNode_Z.h"
+#include "AnimationMesh_Z.h"
+#include "AnimationMaterial_Z.h"
+#include "AnimationMorph_Z.h"
+#include "ResourceObject_Z.h"
+#include "BoneNode_Z.h"
+
+
+class CameraEngineZone_Z {
+public:
+    Vec3f CameraGameColl(
+        World_Z *i_World,
+        Vec3f i_CamPos,
+        Vec3f i_CamTarget,
+        float i_DeltaTime
+    );
+};
 #endif // _CAMERAENGINEZONECOLL_Z_H_
diff --git a/src/Engine/includes/SetLanguage.h b/src/Engine/includes/SetLanguage.h
new file mode 100644
index 0000000..3188841
--- /dev/null
+++ b/src/Engine/includes/SetLanguage.h
@@ -0,0 +1,3 @@
+
+
+  int SetLanguage(int, int, int);