diff --git a/LEGO1/legonavcontroller.cpp b/LEGO1/legonavcontroller.cpp
new file mode 100644
index 00000000..aaea52e6
--- /dev/null
+++ b/LEGO1/legonavcontroller.cpp
@@ -0,0 +1,66 @@
+#include "legonavcontroller.h"
+
+int g_mouseDeadzone = 40;
+float g_zeroThreshold = 0.001f;
+float g_movementMaxSpeed = 40.0f;
+float g_turnMaxSpeed = 20.0f;
+float g_movementMaxAccel = 15.0f;
+float g_turnMaxAccel = 30.0f;
+float g_movementMinAccel = 4.0f;
+float g_turnMinAccel = 15.0f;
+float g_movementDecel = 50.0f;
+float g_turnDecel = 50.0f;
+float g_rotationSensitivity = 0.4f;
+MxBool g_turnUseVelocity = 0;
+
+void LegoNavController::GetDefaults(int *p_mouseDeadzone, float *p_movementMaxSpeed, float *p_turnMaxSpeed,
+                                    float *p_movementMaxAccel, float *p_turnMaxAccel, float *p_movementDecel,
+                                    float *p_turnDecel, float *p_movementMinAccel, float *p_turnMinAccel,
+                                    float *p_rotationSensitivity, MxBool *p_turnUseVelocity)
+{
+  *p_mouseDeadzone = g_mouseDeadzone;
+  *p_movementMaxSpeed = g_movementMaxSpeed;
+  *p_turnMaxSpeed = g_turnMaxSpeed;
+  *p_movementMaxAccel = g_movementMaxAccel;
+  *p_turnMaxAccel = g_turnMaxAccel;
+  *p_movementDecel = g_movementDecel;
+  *p_turnDecel = g_turnDecel;
+  *p_movementMinAccel = g_movementMinAccel;
+  *p_turnMinAccel = g_turnMinAccel;
+  *p_rotationSensitivity = g_rotationSensitivity;
+  *p_turnUseVelocity = g_turnUseVelocity;
+}
+
+void LegoNavController::SetDefaults(int p_mouseDeadzone, float p_movementMaxSpeed, float p_turnMaxSpeed,
+                                    float p_movementMaxAccel, float p_turnMaxAccel, float p_movementDecel,
+                                    float p_turnDecel, float p_movementMinAccel, float p_turnMinAccel,
+                                    float p_rotationSensitivity, MxBool p_turnUseVelocity)
+{
+  g_mouseDeadzone = p_mouseDeadzone;
+  g_movementMaxSpeed = p_movementMaxSpeed;
+  g_turnMaxSpeed = p_turnMaxSpeed;
+  g_movementMaxAccel = p_movementMaxAccel;
+  g_turnMaxAccel = p_turnMaxAccel;
+  g_movementDecel = p_movementDecel;
+  g_turnDecel = p_turnDecel;
+  g_movementMinAccel = p_movementMinAccel;
+  g_turnMinAccel = p_turnMinAccel;
+  g_rotationSensitivity = p_rotationSensitivity;
+  g_turnUseVelocity = p_turnUseVelocity;
+}
+
+void LegoNavController::ResetToDefault()
+{
+  this->m_mouseDeadzone = g_mouseDeadzone;
+  this->m_zeroThreshold = g_zeroThreshold;
+  this->m_turnMaxAccel = g_turnMaxAccel;
+  this->m_movementMaxAccel = g_movementMaxAccel;
+  this->m_turnMinAccel = g_turnMinAccel;
+  this->m_movementMinAccel = g_movementMinAccel;
+  this->m_turnDecel = g_turnDecel;
+  this->m_movementDecel = g_movementDecel;
+  this->m_turnMaxSpeed = g_turnMaxSpeed;
+  this->m_movementMaxSpeed = g_movementMaxSpeed;
+  this->m_turnUseVelocity = g_turnUseVelocity;
+  this->m_rotationSensitivity = g_rotationSensitivity;
+}
\ No newline at end of file
diff --git a/LEGO1/legonavcontroller.h b/LEGO1/legonavcontroller.h
index 33e16916..84be9b62 100644
--- a/LEGO1/legonavcontroller.h
+++ b/LEGO1/legonavcontroller.h
@@ -1,11 +1,39 @@
 #ifndef LEGONAVCONTROLLER_H
 #define LEGONAVCONTROLLER_H
 
-class LegoNavController
+#include "mxcore.h"
+#include "mxbool.h"
+
+class LegoNavController : public MxCore
 {
 public:
-  __declspec(dllexport) static void GetDefaults(int *,float *,float *,float *,float *,float *,float *,float *,float *,float *,unsigned char *);
-  __declspec(dllexport) static void SetDefaults(int,float,float,float,float,float,float,float,float,float,unsigned char);
+  __declspec(dllexport) static void GetDefaults(int *p_mouseDeadzone, float *p_movementMaxSpeed, float *p_turnMaxSpeed,
+                                                float *p_movementMaxAccel, float *p_turnMaxAccel, float *p_movementDecel,
+                                                float *p_turnDecel, float *p_movementMinAccel, float *p_turnMinAccel,
+                                                float *p_rotationSensitivity, MxBool *p_turnUseVelocity);
+  __declspec(dllexport) static void SetDefaults(int p_mouseDeadzone, float p_movementMaxSpeed, float p_turnMaxSpeed,
+                                                float p_movementMaxAccel, float p_turnMaxAccel, float p_movementDecel,
+                                                float p_turnDecel, float p_movementMinAccel, float p_turnMinAccel,
+                                                float p_rotationSensitivity, MxBool p_turnUseVelocity);
+  void ResetToDefault();
+
+private:
+  int unk_08; // known to be set to window width: 640 (default)
+  int unk_0C; // known to be set to window height: 480 (default)
+  int m_mouseDeadzone;
+  float m_zeroThreshold;
+  int unk_18[4];
+  float m_movementMaxSpeed;
+  float m_turnMaxSpeed;
+  int unk_30[2];
+  float m_movementMaxAccel;
+  float m_turnMaxAccel;
+  float m_movementMinAccel;
+  float m_turnMinAccel;
+  float m_movementDecel;
+  float m_turnDecel;
+  float m_rotationSensitivity;
+  MxBool m_turnUseVelocity;
 };
 
 #endif // LEGONAVCONTROLLER_H
diff --git a/isle.mak b/isle.mak
index c81ebe25..22a99c81 100644
--- a/isle.mak
+++ b/isle.mak
@@ -55,6 +55,7 @@ ALL : ".\Release\LEGO1.DLL"
 
 CLEAN : 
 	-@erase "$(INTDIR)\dllmain.obj"
+	-@erase "$(INTDIR)\legonavcontroller.obj"
 	-@erase "$(INTDIR)\legoomni.obj"
 	-@erase "$(INTDIR)\mxcore.obj"
 	-@erase "$(INTDIR)\mxcriticalsection.obj"
@@ -116,6 +117,7 @@ LINK32_FLAGS=kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib\
  /out:"Release/LEGO1.DLL" /implib:"Release/LEGO1.LIB" 
 LINK32_OBJS= \
 	"$(INTDIR)\dllmain.obj" \
+	"$(INTDIR)\legonavcontroller.obj" \
 	"$(INTDIR)\legoomni.obj" \
 	"$(INTDIR)\mxcore.obj" \
 	"$(INTDIR)\mxcriticalsection.obj"
@@ -144,6 +146,7 @@ ALL : ".\Debug\LEGO1.DLL"
 
 CLEAN : 
 	-@erase "$(INTDIR)\dllmain.obj"
+	-@erase "$(INTDIR)\legonavcontroller.obj"
 	-@erase "$(INTDIR)\legoomni.obj"
 	-@erase "$(INTDIR)\mxcore.obj"
 	-@erase "$(INTDIR)\mxcriticalsection.obj"
@@ -209,6 +212,7 @@ LINK32_FLAGS=kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib\
  /out:"Debug/LEGO1.DLL" /implib:"$(OUTDIR)/LEGO1.lib" 
 LINK32_OBJS= \
 	"$(INTDIR)\dllmain.obj" \
+	"$(INTDIR)\legonavcontroller.obj" \
 	"$(INTDIR)\legoomni.obj" \
 	"$(INTDIR)\mxcore.obj" \
 	"$(INTDIR)\mxcriticalsection.obj"
@@ -497,6 +501,21 @@ DEP_CPP_MXCRI=\
    $(CPP) $(CPP_PROJ) $(SOURCE)
 
 
+# End Source File
+################################################################################
+# Begin Source File
+
+SOURCE=.\LEGO1\legonavcontroller.cpp
+DEP_CPP_LEGON=\
+	".\LEGO1\legonavcontroller.h"\
+	".\LEGO1\mxbool.h"\
+	".\LEGO1\mxcore.h"\
+	
+
+"$(INTDIR)\legonavcontroller.obj" : $(SOURCE) $(DEP_CPP_LEGON) "$(INTDIR)"
+   $(CPP) $(CPP_PROJ) $(SOURCE)
+
+
 # End Source File
 # End Target
 ################################################################################
diff --git a/isle.mdp b/isle.mdp
index 1d92bce9..e90eca4d 100644
Binary files a/isle.mdp and b/isle.mdp differ