diff --git a/configure.py b/configure.py
index 20979a9fa..ad8325300 100644
--- a/configure.py
+++ b/configure.py
@@ -392,7 +392,7 @@ config.libs = [
             Object(NonMatching, "d/d_bg_w_deform.cpp"),
             Object(NonMatching, "d/d_bg_w_hf.cpp"),
             Object(NonMatching, "d/d_bg_w_sv.cpp"),
-            Object(NonMatching, "d/d_cc_d.cpp"),
+            Object(Matching,    "d/d_cc_d.cpp"),
             Object(NonMatching, "d/d_cc_mass_s.cpp"),
             Object(NonMatching, "d/d_cc_s.cpp"),
             Object(NonMatching, "d/d_cc_uty.cpp"),
diff --git a/include/SSystem/SComponent/c_cc_d.h b/include/SSystem/SComponent/c_cc_d.h
index 06026acc2..0fe9c9443 100644
--- a/include/SSystem/SComponent/c_cc_d.h
+++ b/include/SSystem/SComponent/c_cc_d.h
@@ -387,7 +387,11 @@ protected:
 public:
     cCcD_ObjCommonBase() { ct(); }
     virtual ~cCcD_ObjCommonBase() {}
-    void ct();
+    void ct() {
+        SetSPrm(0);
+        SetRPrm(0);
+        ClrObj();
+    }
     void SetSPrm(u32 sprm) { mSPrm = sprm; }
     u32 getSPrm() const { return mSPrm; }
     void SetRPrm(u32 rprm) { mRPrm = rprm; }
@@ -571,7 +575,9 @@ public:
     virtual cCcD_GObjInf* GetGObjInf() { return NULL; }
     virtual cCcD_ShapeAttr const* GetShapeAttr() const { return NULL; }
     virtual cCcD_ShapeAttr* GetShapeAttr() { return NULL; }
-    void ct();
+    void ct() {
+        mFlags = 0;
+    }
     void Set(cCcD_SrcObj const&);
 
     cCcD_Stts* GetStts() { return mStts; }
@@ -593,7 +599,7 @@ STATIC_ASSERT(0x50 == sizeof(cCcD_Obj));
 class cCcD_GObjInf : public cCcD_Obj {
 public:
     cCcD_GObjInf() {}
-    virtual ~cCcD_GObjInf();
+    virtual ~cCcD_GObjInf() {}
     virtual void ClrAtHit() { mObjAt.ClrHit(); }
     virtual void ClrTgHit() { mObjTg.ClrHit(); }
     virtual void ClrCoHit() { mObjCo.ClrHit(); }
diff --git a/include/d/d_cc_d.h b/include/d/d_cc_d.h
index 1e7e01e68..575e0d783 100644
--- a/include/d/d_cc_d.h
+++ b/include/d/d_cc_d.h
@@ -142,7 +142,12 @@ public:
         mApid = fpcM_ERROR_PROCESS_ID_e;
         mAc = NULL;
     }
-    void ct();
+    void ct() {
+        mSPrm = 0;
+        mRPrm = 0;
+        mHitCallback = NULL;
+        mEffCounter = 0;
+    }
     void SetHitApid(unsigned int);
     fopAc_ac_c* GetAc();
     void Set(dCcD_SrcGAtTgCoCommonBase const& base) {
@@ -177,6 +182,7 @@ public:
 class dCcD_GObjAt : public dCcD_GAtTgCoCommonBase {
 public:
     void Set(dCcD_SrcGObjAt const&);
+    dCcD_GObjAt() {}
     virtual ~dCcD_GObjAt() {}
     void SetVec(cXyz& vec) { mVec = vec; }
     cXyz& GetVec() { return mVec; }
diff --git a/src/d/d_cc_d.cpp b/src/d/d_cc_d.cpp
index ee570cafa..d77af66d2 100644
--- a/src/d/d_cc_d.cpp
+++ b/src/d/d_cc_d.cpp
@@ -113,11 +113,9 @@ void dCcD_GObjTg::Set(const dCcD_SrcGObjTg& src) {
 
 /* 800AB520-800AB63C       .text __ct__12dCcD_GObjInfFv */
 dCcD_GObjInf::dCcD_GObjInf() {
-    /* Nonmatching */
 }
 
 dCcD_GObjInf::~dCcD_GObjInf() {
-    /* Nonmatching */
 }
 
 /* 800AB7C0-800AB7C4       .text GetGObjInf__12dCcD_GObjInfFv */
@@ -265,7 +263,7 @@ void dCcD_GObjInf::Set(const dCcD_SrcGObjInf& src) {
 
 /* 800ABC54-800ABCC4       .text dCcD_GetGObjInf__FP8cCcD_Obj */
 dCcD_GObjInf* dCcD_GetGObjInf(cCcD_Obj* pobj) {
-    JUT_ASSERT(531, pobj != 0);
+    JUT_ASSERT(VERSION_SELECT(466, 531, 531), pobj != 0);
     return (dCcD_GObjInf*)pobj->GetGObjInf();
 }
 
@@ -302,7 +300,8 @@ void dCcD_Cyl::StartCTg(cXyz& pos) {
 
 /* 800ABE64-800ABEE0       .text MoveCAtTg__8dCcD_CylFR4cXyz */
 void dCcD_Cyl::MoveCAtTg(cXyz& pos) {
-    cXyz vel = pos - GetC();
+    cXyz& center = GetC();
+    cXyz vel = pos - center;
     SetAtVec(vel);
     SetTgVec(vel);
     SetC(pos);
@@ -310,14 +309,16 @@ void dCcD_Cyl::MoveCAtTg(cXyz& pos) {
 
 /* 800ABEE0-800ABF50       .text MoveCAt__8dCcD_CylFR4cXyz */
 void dCcD_Cyl::MoveCAt(cXyz& pos) {
-    cXyz vel = pos - GetC();
+    cXyz& center = GetC();
+    cXyz vel = pos - center;
     SetAtVec(vel);
     SetC(pos);
 }
 
 /* 800ABF50-800ABFC0       .text MoveCTg__8dCcD_CylFR4cXyz */
 void dCcD_Cyl::MoveCTg(cXyz& pos) {
-    cXyz vel = pos - GetC();
+    cXyz& center = GetC();
+    cXyz vel = pos - center;
     SetTgVec(vel);
     SetC(pos);
 }
@@ -337,7 +338,8 @@ void dCcD_Sph::StartCAt(cXyz& pos) {
 
 /* 800AC078-800AC0E8       .text MoveCAt__8dCcD_SphFR4cXyz */
 void dCcD_Sph::MoveCAt(cXyz& pos) {
-    cXyz atVec = pos - *GetCP();
+    const cXyz* center = GetCP();
+    cXyz atVec = pos - *center;
     SetAtVec(atVec);
     SetC(pos);
 }