diff --git a/sp/src/public/vscript/ivscript.h b/sp/src/public/vscript/ivscript.h
index 0c8f9007..950348bf 100644
--- a/sp/src/public/vscript/ivscript.h
+++ b/sp/src/public/vscript/ivscript.h
@@ -322,11 +322,6 @@ public:
 #ifdef MAPBASE_VSCRIPT
 	virtual bool Get( void *p, const char *pszKey, ScriptVariant_t &variant )		{ return false; }
 	virtual bool Set( void *p, const char *pszKey, ScriptVariant_t &variant )		{ return false; }
-
-	virtual ScriptVariant_t *Add( void *p, ScriptVariant_t &variant )				{ return NULL; }
-	virtual ScriptVariant_t *Subtract( void *p, ScriptVariant_t &variant )			{ return NULL; }
-	virtual ScriptVariant_t *Multiply( void *p, ScriptVariant_t &variant )			{ return NULL; }
-	virtual ScriptVariant_t *Divide( void *p, ScriptVariant_t &variant )			{ return NULL; }
 #endif
 };
 
diff --git a/sp/src/vscript/vscript_bindings_math.cpp b/sp/src/vscript/vscript_bindings_math.cpp
index cb1567d5..fb9c8334 100644
--- a/sp/src/vscript/vscript_bindings_math.cpp
+++ b/sp/src/vscript/vscript_bindings_math.cpp
@@ -275,23 +275,6 @@ bool CScriptQuaternionInstanceHelper::Set( void *p, const char *pszKey, ScriptVa
 	return false;
 }
 
-ScriptVariant_t *CScriptQuaternionInstanceHelper::Add( void *p, ScriptVariant_t &variant )
-{
-	Quaternion *pQuat = ((Quaternion *)p);
-
-	float flAdd;
-	variant.AssignTo( &flAdd );
-
-	(*pQuat)[0] += flAdd;
-	(*pQuat)[1] += flAdd;
-	(*pQuat)[2] += flAdd;
-	(*pQuat)[3] += flAdd;
-
-	static ScriptVariant_t result;
-	result = (HSCRIPT)p;
-	return &result;
-}
-
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 
diff --git a/sp/src/vscript/vscript_bindings_math.h b/sp/src/vscript/vscript_bindings_math.h
index c2d960b5..20039b61 100644
--- a/sp/src/vscript/vscript_bindings_math.h
+++ b/sp/src/vscript/vscript_bindings_math.h
@@ -40,11 +40,6 @@ class CScriptQuaternionInstanceHelper : public IScriptInstanceHelper
 
 	bool Get( void *p, const char *pszKey, ScriptVariant_t &variant );
 	bool Set( void *p, const char *pszKey, ScriptVariant_t &variant );
-
-	ScriptVariant_t *Add( void *p, ScriptVariant_t &variant );
-	//ScriptVariant_t *Subtract( void *p, ScriptVariant_t &variant );
-	//ScriptVariant_t *Multiply( void *p, ScriptVariant_t &variant );
-	//ScriptVariant_t *Divide( void *p, ScriptVariant_t &variant );
 };
 
 inline Quaternion *ToQuaternion( HSCRIPT hQuat ) { return HScriptToClass<Quaternion>( hQuat ); }
diff --git a/sp/src/vscript/vscript_squirrel.cpp b/sp/src/vscript/vscript_squirrel.cpp
index 02d057aa..6eb9eab5 100644
--- a/sp/src/vscript/vscript_squirrel.cpp
+++ b/sp/src/vscript/vscript_squirrel.cpp
@@ -1578,106 +1578,6 @@ SQInteger set_stub(HSQUIRRELVM vm)
 	return 0;
 }
 
-SQInteger add_stub(HSQUIRRELVM vm)
-{
-	ClassInstanceData* classInstanceData = nullptr;
-	sq_getinstanceup(vm, 1, (SQUserPointer*)&classInstanceData, 0);
-
-	ScriptVariant_t var;
-	getVariant( vm, 1, var );
-
-	if (classInstanceData &&
-		classInstanceData->instance &&
-		classInstanceData->desc->pHelper)
-	{
-		ScriptVariant_t *result = classInstanceData->desc->pHelper->Add( classInstanceData->instance, var );
-		if (result != nullptr)
-		{
-			PushVariant( vm, *result );
-			sq_pop(vm, 1);
-			return 1;
-		}
-	}
-
-	sq_pop(vm, 1);
-	return sqstd_throwerrorf(vm, "invalid arith op +");
-}
-
-SQInteger sub_stub(HSQUIRRELVM vm)
-{
-	ClassInstanceData* classInstanceData = nullptr;
-	sq_getinstanceup(vm, 1, (SQUserPointer*)&classInstanceData, 0);
-
-	ScriptVariant_t var;
-	getVariant( vm, 1, var );
-
-	if (classInstanceData &&
-		classInstanceData->instance &&
-		classInstanceData->desc->pHelper)
-	{
-		ScriptVariant_t *result = classInstanceData->desc->pHelper->Subtract( classInstanceData->instance, var );
-		if (result != nullptr)
-		{
-			PushVariant( vm, *result );
-			sq_pop(vm, 1);
-			return 1;
-		}
-	}
-
-	sq_pop(vm, 1);
-	return sqstd_throwerrorf(vm, "invalid arith op -");
-}
-
-SQInteger mul_stub(HSQUIRRELVM vm)
-{
-	ClassInstanceData* classInstanceData = nullptr;
-	sq_getinstanceup(vm, 1, (SQUserPointer*)&classInstanceData, 0);
-
-	ScriptVariant_t var;
-	getVariant( vm, 1, var );
-
-	if (classInstanceData &&
-		classInstanceData->instance &&
-		classInstanceData->desc->pHelper )
-	{
-		ScriptVariant_t *result = classInstanceData->desc->pHelper->Add( classInstanceData->instance, var );
-		if (result != nullptr)
-		{
-			PushVariant( vm, *result );
-			sq_pop(vm, 1);
-			return 1;
-		}
-	}
-
-	sq_pop(vm, 1);
-	return sqstd_throwerrorf(vm, "invalid arith op *");
-}
-
-SQInteger div_stub(HSQUIRRELVM vm)
-{
-	ClassInstanceData* classInstanceData = nullptr;
-	sq_getinstanceup(vm, 1, (SQUserPointer*)&classInstanceData, 0);
-
-	ScriptVariant_t var;
-	getVariant( vm, 1, var );
-
-	if (classInstanceData &&
-		classInstanceData->instance &&
-		classInstanceData->desc->pHelper )
-	{
-		ScriptVariant_t *result = classInstanceData->desc->pHelper->Add( classInstanceData->instance, var );
-		if (result != nullptr)
-		{
-			PushVariant( vm, *result );
-			sq_pop(vm, 1);
-			return 1;
-		}
-	}
-
-	sq_pop(vm, 1);
-	return sqstd_throwerrorf(vm, "invalid arith op /");
-}
-
 SQInteger IsValid_stub(HSQUIRRELVM vm)
 {
 	ClassInstanceData* classInstanceData = nullptr;
@@ -2511,22 +2411,6 @@ bool SquirrelVM::RegisterClass(ScriptClassDesc_t* pClassDesc)
 	sq_newclosure(vm_, set_stub, 0);
 	sq_newslot(vm_, -3, SQFalse);
 
-	sq_pushstring(vm_, "_add", -1);
-	sq_newclosure(vm_, add_stub, 0);
-	sq_newslot(vm_, -3, SQFalse);
-
-	sq_pushstring(vm_, "_sub", -1);
-	sq_newclosure(vm_, sub_stub, 0);
-	sq_newslot(vm_, -3, SQFalse);
-
-	sq_pushstring(vm_, "_mul", -1);
-	sq_newclosure(vm_, mul_stub, 0);
-	sq_newslot(vm_, -3, SQFalse);
-
-	sq_pushstring(vm_, "_div", -1);
-	sq_newclosure(vm_, div_stub, 0);
-	sq_newslot(vm_, -3, SQFalse);
-
 	sq_pushstring(vm_, "IsValid", -1);
 	sq_newclosure(vm_, IsValid_stub, 0);
 	sq_newslot(vm_, -3, SQFalse);