CBit partially matches, doesnt affect anything

bit.cpp

@@ -0,0 +1,31 @@
+#include "export.h"
+#include "bit.h"
+#include <cstring>
+#include <cstdlib>
+
+
+CBit::CBit() {
+
+	this->mPos.vx = 0;
+	this->mPos.vy = 0;
+	this->mPos.vz = 0;
+
+	this->mVel.vx = 0;
+	this->mVel.vy = 0;
+	this->mVel.vz = 0;
+
+	this->mAcc.vx = 0;
+	this->mAcc.vy = 0;
+	this->mAcc.vz = 0;
+
+	//mFric is inited to 0 here but removed
+
+	this->mFric.vx = 1;
+	this->mFric.vy = 1;
+	this->mFric.vz = 1;
+}
+
+
+CBit::~CBit(){
+	this->mNext = NULL;
+}

bit.h

@@ -0,0 +1,21 @@
+#if _MSC_VER > 1000
+#pragma once
+#endif // _MSC_VER > 1000
+
+#include "vector.h"
+
+class CBit
+{
+	public:
+		CBit* mPrevious;
+		CBit* mNext;
+
+		int unk;
+
+		CVector mPos;
+		CVector mVel;
+		CVector mAcc;
+		CFriction mFric;
+		EXPORT CBit();
+		virtual ~CBit();
+};

friction.cpp

@@ -7,9 +7,3 @@
 //////////////////////////////////////////////////////////////////////
 // Construction/Destruction
 //////////////////////////////////////////////////////////////////////
-
-CFriction::CFriction()
-{
-
-}
-

friction.h

@@ -6,12 +6,11 @@
 #pragma once
 #endif // _MSC_VER > 1000
 
-struct  CFriction  
+class CFriction  
 {
 public:
     unsigned char vx;
     unsigned char vy;
     unsigned char vz;
-	CFriction();
 
 };

vector.cpp

@@ -9,10 +9,6 @@
 // Construction/Destruction
 //////////////////////////////////////////////////////////////////////
 
-CVector::CVector()
-{
-}
-
 void CVector::KillSmall(){
 
     if (this->vx >= -2048 && this->vx <= 2048)

vector.h

@@ -10,12 +10,12 @@
 #include "export.h"
 #include "friction.h"
 
-struct CVector  
+class CVector  
 {
+public: 
 	int vx;
 	int vy;
 	int vz;
-	CVector();
 	EXPORT void KillSmall();
 	EXPORT CVector* operator-=(const CVector& other);
 	EXPORT CVector* operator>>=(const int& other);