diff --git a/modules/ns/amxxapi.cpp b/modules/ns/amxxapi.cpp
index c562d56f..b19e24bc 100644
--- a/modules/ns/amxxapi.cpp
+++ b/modules/ns/amxxapi.cpp
@@ -30,7 +30,8 @@ extern BOOL iscombat;
 TitleManager TitleMan;
 ParticleManager ParticleMan;
 
-void MFuncs_Initialize(void);
+void MFuncs_Initialize(char *base);
+void MPlayerFuncs_Initialize(char *base);
 
 // Native register calls here
 void AddNatives_MemberFunc();
@@ -86,6 +87,20 @@ void OnAmxxAttach()
 	AddNatives_Structure();
 	AddNatives_General();
 
-	MFuncs_Initialize();
+	char *FuncBase;
+	char FileName[256];
+	DLHANDLE DLLBase;
+#ifdef __linux__
+	UTIL_Format(FileName, sizeof(FileName), "%s/dlls/ns_i386.so", MF_GetModname());
+#else
+	UTIL_Format(FileName, sizeof(FileName), "%s\\dlls\\ns.dll", MF_GetModname());
+#endif
+
+	DLLBase = DLOPEN(FileName);
+	FuncBase = (char *)DLSYM(DLLBase, MAKE_OFFSET(BASE));
+	DLCLOSE(DLLBase);
+
+	MFuncs_Initialize(FuncBase);
+	MPlayerFuncs_Initialize(FuncBase);
 }
 
diff --git a/modules/ns/natives/memberfuncs.cpp b/modules/ns/natives/memberfuncs.cpp
index 127b623d..4af84b22 100644
--- a/modules/ns/natives/memberfuncs.cpp
+++ b/modules/ns/natives/memberfuncs.cpp
@@ -42,63 +42,10 @@ static void (GenericClass::*MFP_WeldFinished)(float);
 // AvHGameRules *GetGameRules(void)
 static void *(*FP_GetGameRules)();
 
-
-char *FuncBase;
-
-/**
- * sizeof(void (detail::GenericClass::*fptr)())
- * is 8 in GCC.  Add an empty void * pointer at
- * the end to compensate.
- * Layout in GCC:
- * union { 
- *   void *address;      // When this is an address it will always be positive
- *   int   vtable_index; // When it is a vtable index it will always be odd = (vindex*2)+1
- * };
- * int delta;
- * -
- * Delta is the adjustment to the this pointer
- * For my implementations I will only need it to 0
- */
-#ifdef __GNUC__
-template <typename OutType>
-inline void set_mfp(OutType &out, void *in)
+void MFuncs_Initialize(char *base)
 {
-	union
-	{
-		void    *in[2];
-		OutType out;
-	} mfpu;
-
-	mfpu.in[0]=in;
-	mfpu.in[1]=NULL;
-	out=mfpu.out;
-};
-#else
-template <typename OutType>
-inline void set_mfp(OutType &out, void *in)
-{
-	out=horrible_cast<OutType>(in);
-};
-#endif
-
-void MFuncs_Initialize(void)
-{
-	char FileName[256];
-	DLHANDLE DLLBase;
-#ifdef __linux__
-	UTIL_Format(FileName,sizeof(FileName)-1,"%s/dlls/ns_i386.so",MF_GetModname());
-#else
-	UTIL_Format(FileName, sizeof(FileName)-1, "%s\\dlls\\ns.dll", MF_GetModname());
-#endif
-
-	DLLBase=DLOPEN(FileName);
-	FuncBase=(char *)DLSYM(DLLBase, MAKE_OFFSET(BASE));
-	DLCLOSE(DLLBase);
-
-#define MFP(Offs) (((void *)(((char *)FuncBase)+MAKE_OFFSET(Offs))))
-
 	set_mfp(MFP_Recycle,MFP(MEMBER_RECYCLE));
-	
+
 	set_mfp(MFP_WeldFinished,MFP(MEMBER_TRIGGER_WELDABLE));
 
 	// This is not a member function pointer, but use MFP since it
diff --git a/modules/ns/natives/player_memory.cpp b/modules/ns/natives/player_memory.cpp
index 538ce63b..f6fe5ace 100644
--- a/modules/ns/natives/player_memory.cpp
+++ b/modules/ns/natives/player_memory.cpp
@@ -20,6 +20,16 @@
 
 #include "GameManager.h"
 #include "CPlayer.h"
+#include "FastDelegate.h"
+
+using namespace fastdelegate::detail;
+
+static bool (GenericClass::*MFP_SetResearchDone)(int inMessageID, bool inState);
+
+void MPlayerFuncs_Initialize(char *base)
+{
+	set_mfp(MFP_SetResearchDone, MFP(MEMBER_SET_RESEARCH_DONE));
+};
 
 // Float:ns_get_res(Player)
 static cell AMX_NATIVE_CALL ns_get_res(AMX *amx, cell *params)
@@ -378,6 +388,9 @@ static cell AMX_NATIVE_CALL ns_remove_upgrade(AMX *amx, cell *params)
 
 	if (bfound)
 	{
+		void *pTechTree = reinterpret_cast<char*>(player->GetEdict()->pvPrivateData) + MAKE_OFFSET(COMBAT_TECHTREE);
+		(reinterpret_cast<GenericClass *>(pTechTree)->*(MFP_SetResearchDone))(params[2], false);
+
 		if (afound)
 		{
 			return 2;
diff --git a/modules/ns/ns_const.h b/modules/ns/ns_const.h
index 30d5deac..daea20b3 100644
--- a/modules/ns/ns_const.h
+++ b/modules/ns/ns_const.h
@@ -122,6 +122,10 @@
 #define OFFSET_WIN_UPGRADES_ACTIVE	0x198C
 #define OFFSET_LIN_UPGRADES_ACTIVE	0x19A0
 
+#define OFFSET_WIN_COMBAT_TECHTREE	0x1998
+#define OFFSET_LIN_COMBAT_TECHTREE	0x19AC
+
+
 
 // TODO: Symbols / signatures instead
 // Not actually offsets, but easier to use MAKE_OFFSET stuff for this :o
@@ -147,7 +151,9 @@
 #define OFFSET_WIN_MEMBER_TRIGGER_WELDABLE		MAKE_MEMBER_OFFSET(0x000A0E20)
 #define OFFSET_LIN_MEMBER_TRIGGER_WELDABLE		MAKE_MEMBER_OFFSET(0x00232840)
 
-
+// Research:  bool AvHTechTree::SetResearchDone(AvHMessageID inMessageID, bool inState)
+#define OFFSET_WIN_MEMBER_SET_RESEARCH_DONE		MAKE_MEMBER_OFFSET(0x0009EC40)
+#define OFFSET_LIN_MEMBER_SET_RESEARCH_DONE		MAKE_MEMBER_OFFSET(0x0022E740)
 
 // Game Rules: AvHGameRules *GetGameRules(void)
 #define OFFSET_WIN_GETGAMERULES					MAKE_MEMBER_OFFSET(0x00068000)
diff --git a/modules/ns/utilfunctions.h b/modules/ns/utilfunctions.h
index 5984a487..0b84e7c7 100644
--- a/modules/ns/utilfunctions.h
+++ b/modules/ns/utilfunctions.h
@@ -233,6 +233,43 @@ inline unsigned char set_private_b(edict_t *pEntity, int offset, unsigned char v
 };
 
 
+/**
+* sizeof(void (detail::GenericClass::*fptr)())
+* is 8 in GCC.  Add an empty void * pointer at
+* the end to compensate.
+* Layout in GCC:
+* union {
+*   void *address;      // When this is an address it will always be positive
+*   int   vtable_index; // When it is a vtable index it will always be odd = (vindex*2)+1
+* };
+* int delta;
+* -
+* Delta is the adjustment to the this pointer
+* For my implementations I will only need it to 0
+*/
+#ifdef __GNUC__
+template <typename OutType>
+inline void set_mfp(OutType &out, void *in)
+{
+	union
+	{
+		void    *in[2];
+		OutType out;
+	} mfpu;
+
+	mfpu.in[0] = in;
+	mfpu.in[1] = NULL;
+	out = mfpu.out;
+};
+#else
+template <typename OutType>
+inline void set_mfp(OutType &out, void *in)
+{
+	out = horrible_cast<OutType>(in);
+};
+#endif
+
+#define MFP(Offs) (((void *)(((char *)base)+MAKE_OFFSET(Offs))))
 
 #endif // UTILFUNCTIONS_H