diff --git a/include/d/d_detect.h b/include/d/d_detect.h
index f182a8bc2..84c71fc03 100644
--- a/include/d/d_detect.h
+++ b/include/d/d_detect.h
@@ -7,7 +7,7 @@ class dDetectPlace_c {
 public:
     dDetectPlace_c();
     ~dDetectPlace_c();
-    void chk_enable() const;
+    bool chk_enable() const;
 
     /* 0x00 */ cXyz mPos;
     /* 0x0C */ s16 mEnable;
diff --git a/include/d/d_event.h b/include/d/d_event.h
index 5df8db89f..702f36d2c 100644
--- a/include/d/d_event.h
+++ b/include/d/d_event.h
@@ -110,7 +110,7 @@ public:
     /* 0xDA */ u8 mEventEndSound;
     /* 0xDB */ u8 field_0xdb;
     /* 0xDC */ u8 field_0xdc;
-    /* 0xDD */ u8 field_0xDD[0xDE - 0xDD];
+    /* 0xDD */ u8 field_0xdd;
     /* 0xDE */ u8 field_0xde;
     /* 0xDF */ u8 field_0xdf;
     /* 0xE0 */ u8 mTalkButton;
diff --git a/include/d/d_vibration.h b/include/d/d_vibration.h
index af7dba404..9d1c6b746 100644
--- a/include/d/d_vibration.h
+++ b/include/d/d_vibration.h
@@ -4,9 +4,39 @@
 #include "SSystem/SComponent/c_xyz.h"
 
 class dVibration_c {
+public:
+    /* 0x00 */ int field_0x0;
+    /* 0x04 */ int field_0x4;
+    /* 0x08 */ s32 field_0x8;
+    /* 0x0C */ int field_0xc;
+    /* 0x10 */ int field_0x10;
+    /* 0x14 */ cXyz field_0x14;
+    /* 0x20 */ s32 field_0x20;
+    /* 0x24 */ int field_0x24;
+    /* 0x28 */ u32 field_0x28;
+    /* 0x2C */ s32 field_0x2c;
+    /* 0x30 */ int field_0x30;
+    /* 0x34 */ int field_0x34;
+    /* 0x38 */ cXyz field_0x38;
+    /* 0x44 */ s32 field_0x44;
+    /* 0x48 */ int field_0x48;
+    /* 0x4C */ int field_0x4c;
+    /* 0x50 */ s32 field_0x50;
+    /* 0x54 */ s32 field_0x54;
+    /* 0x58 */ s32 field_0x58;
+    /* 0x5C */ s32 field_0x5c;
+    /* 0x60 */ int field_0x60;
+    /* 0x64 */ u32 field_0x64;
+    /* 0x68 */ u32 field_0x68;
+    /* 0x6C */ s32 field_0x6c;
+    /* 0x70 */ s32 field_0x70;
+    /* 0x74 */ s32 field_0x74;
+    /* 0x78 */ s32 field_0x78;
+    /* 0x7C */ int field_0x7c;
+
 public:
     dVibration_c();
-    ~dVibration_c();
+    virtual ~dVibration_c();
 
     int Run();
     bool StartShock(int i_strength, int, cXyz);
@@ -19,8 +49,6 @@ public:
     void Init();
     void Pause();
     void Remove();
-
-    u8 temp[0x84];
 };  // Size: 0x84
 
-#endif /* D_D_VIBRATION_H */
\ No newline at end of file
+#endif /* D_D_VIBRATION_H */
diff --git a/src/JAZelAudio/JAIZelInst.cpp b/src/JAZelAudio/JAIZelInst.cpp
index 166d24086..b4f30ce62 100644
--- a/src/JAZelAudio/JAIZelInst.cpp
+++ b/src/JAZelAudio/JAIZelInst.cpp
@@ -8,7 +8,19 @@
 
 /* 802AE04C-802AE0B4       .text __ct__10JAIZelInstFv */
 JAIZelInst::JAIZelInst() {
-    /* Nonmatching */
+    field_0x0 = 0;
+    field_0xc = 0;
+    field_0x10 = -1;
+    field_0x14 = 0x2f;
+    mMelodyNum = 3;
+    field_0x20 = 0.6f;
+    field_0x24 = 3.0f;
+    field_0x28 = 60.f;
+    field_0x2c = 1.0f;
+    field_0x30 = field_0x2c * 30.0f;
+    field_0x1e = 0;
+    field_0x48 = 0;
+    field_0x34 = 0x37;
 }
 
 /* 802AE0B4-802AE1C0       .text reset__10JAIZelInstFv */
diff --git a/src/d/actor/d_a_sea.cpp b/src/d/actor/d_a_sea.cpp
index c9946379a..ba9d4cf3e 100644
--- a/src/d/actor/d_a_sea.cpp
+++ b/src/d/actor/d_a_sea.cpp
@@ -218,9 +218,7 @@ void daSea_packet_c::CleanUp() {
 }
 
 /* 8015B7E4-8015B84C       .text __ct__14daSea_packet_cFv */
-daSea_packet_c::daSea_packet_c() {
-    /* Nonmatching */
-}
+daSea_packet_c::daSea_packet_c() {}
 
 /* 8015B84C-8015B86C       .text SetFlat__14daSea_packet_cFv */
 void daSea_packet_c::SetFlat() {
diff --git a/src/d/d_detect.cpp b/src/d/d_detect.cpp
index 72d53b28a..17afd407d 100644
--- a/src/d/d_detect.cpp
+++ b/src/d/d_detect.cpp
@@ -8,28 +8,25 @@
 
 /* 8009BFD4-8009BFFC       .text __ct__14dDetectPlace_cFv */
 dDetectPlace_c::dDetectPlace_c() {
-    /* Nonmatching */
+    mPos = cXyz::Zero;
+    mEnable = 0;
 }
 
 /* 8009BFFC-8009C038       .text __dt__14dDetectPlace_cFv */
-dDetectPlace_c::~dDetectPlace_c() {
-    /* Nonmatching */
-}
+dDetectPlace_c::~dDetectPlace_c() {}
 
 /* 8009C038-8009C048       .text chk_enable__14dDetectPlace_cCFv */
-void dDetectPlace_c::chk_enable() const {
-    /* Nonmatching */
+bool dDetectPlace_c::chk_enable() const {
+    return mEnable != 0;
 }
 
 /* 8009C048-8009C098       .text __ct__9dDetect_cFv */
 dDetect_c::dDetect_c() {
-    /* Nonmatching */
+    mTimer = 0;
 }
 
 /* 8009C098-8009C0F8       .text __dt__9dDetect_cFv */
-dDetect_c::~dDetect_c() {
-    /* Nonmatching */
-}
+dDetect_c::~dDetect_c() {}
 
 /* 8009C0F8-8009C14C       .text proc__9dDetect_cFv */
 void dDetect_c::proc() {
diff --git a/src/d/d_event.cpp b/src/d/d_event.cpp
index e73fc5bad..ae542fc35 100644
--- a/src/d/d_event.cpp
+++ b/src/d/d_event.cpp
@@ -9,13 +9,11 @@
 
 /* 8006FE04-8006FE54       .text __ct__14dEvt_control_cFv */
 dEvt_control_c::dEvt_control_c() {
-    /* Nonmatching */
+    remove();
 }
 
 /* 8006FE54-8006FE58       .text __ct__12dEvt_order_cFv */
-dEvt_order_c::dEvt_order_c() {
-    /* Nonmatching */
-}
+dEvt_order_c::dEvt_order_c() {}
 
 /* 8006FE58-8006FEE8       .text orderOld__14dEvt_control_cFUsUsUsUsPvPvPCv */
 s32 dEvt_control_c::orderOld(u16, u16, u16, u16, void*, void*, const void*) {
@@ -145,6 +143,19 @@ BOOL dEvt_control_c::compulsory(void*, const char*, u16) {
 /* 80071468-800714AC       .text remove__14dEvt_control_cFv */
 void dEvt_control_c::remove() {
     /* Nonmatching */
+    mMode = 0;
+    mbEndProc = 0;
+    mOrderCount = 0;
+    field_0xdd = 0;
+    mEventEndSound = 0;
+    field_0xdb = 0;
+    mCullFarClipRatio = 0.0f;
+    field_0xde = 0xff;
+    field_0xdf = 0xff;
+    mTalkButton = 0;
+    mbInPhoto = 0;
+    mItemNo = 0xff;
+    mEventFlag = 0;
 }
 
 /* 800714AC-80071534       .text getStageEventDt__14dEvt_control_cFv */
@@ -179,7 +190,12 @@ void dEvt_control_c::getTactFreeCStick(int) {
 
 /* 80071624-80071658       .text __ct__11dEvt_info_cFv */
 dEvt_info_c::dEvt_info_c() {
-    /* Nonmatching */
+    mCommand = 0;
+    mCondition = 0;
+    mEventId = -1;
+    mMapToolId = 0xff;
+    mpEventCB = 0;
+    mpCheckCB = 0;
 }
 
 /* 80071658-800716AC       .text setEventName__11dEvt_info_cFPc */
diff --git a/src/d/d_particle.cpp b/src/d/d_particle.cpp
index c4a68e9bd..b1337e981 100644
--- a/src/d/d_particle.cpp
+++ b/src/d/d_particle.cpp
@@ -164,8 +164,11 @@ void dPa_modelControl_c::draw() {
 }
 
 /* 8007B158-8007B194       .text __ct__19dPa_followEcallBackFUcUc */
-dPa_followEcallBack::dPa_followEcallBack(u8, u8) {
-    /* Nonmatching */
+dPa_followEcallBack::dPa_followEcallBack(u8 param_1, u8 param_2) {
+    mRateOff = param_1;
+    field_0x12 = param_2;
+    field_0x13 = 0;
+    mpEmitter = NULL;
 }
 
 /* 8007B194-8007B288       .text execute__19dPa_followEcallBackFP14JPABaseEmitter */
@@ -189,18 +192,39 @@ void dPa_followEcallBack::end() {
 }
 
 /* 8007B3B0-8007B444       .text __ct__18dPa_smokeEcallBackFUc */
-dPa_smokeEcallBack::dPa_smokeEcallBack(u8) {
+dPa_smokeEcallBack::dPa_smokeEcallBack(u8 param_1) {
     /* Nonmatching */
+    GXColor local_18 = {0xa0, 0xa0, 0x80, 0xff};
+    field_0x16 = local_18;
+    mRateOff = param_1;
+    field_0x12 = 0;
+    mTevstr = NULL;
+    field_0x14 = -1;
+    field_0x15 = 0;
 }
 
 /* 8007B4B0-8007B558       .text __ct__18dPa_smokeEcallBackFUcUcUcUc */
-dPa_smokeEcallBack::dPa_smokeEcallBack(u8, u8, u8, u8) {
+dPa_smokeEcallBack::dPa_smokeEcallBack(u8 param_1, u8 param_2, u8 param_3, u8 param_4) {
     /* Nonmatching */
+    GXColor local_28 = {0xa0, 0xa0, 0x80, 0xff};
+    field_0x16 = local_28;
+    mRateOff = param_1;
+    field_0x12 = param_2;
+    field_0x13 = param_4;
+    mTevstr = NULL;
+    field_0x14 = -1;
+    mFlag = param_3;
+    field_0x15 = 0;
+
 }
 
 /* 8007B558-8007B5E8       .text __ct__18dPa_smokeEcallBackFRC8_GXColorP12dKy_tevstr_cUc */
-dPa_smokeEcallBack::dPa_smokeEcallBack(const _GXColor&, dKy_tevstr_c*, u8) {
-    /* Nonmatching */
+dPa_smokeEcallBack::dPa_smokeEcallBack(const _GXColor& param_1, dKy_tevstr_c* param_2, u8 param_3) {
+    field_0x16 = param_1;
+    mTevstr = param_2;
+    mRateOff = param_3;
+    field_0x12 = 0;
+    field_0x14 = -1;
 }
 
 /* 8007B5E8-8007B698       .text setup__18dPa_smokeEcallBackFP14JPABaseEmitterPC4cXyzPC5csXyzSc */
@@ -259,9 +283,7 @@ dPa_simpleEcallBack::dPa_simpleEcallBack() {
 }
 
 /* 8007C45C-8007C460       .text __ct__16dPa_simpleData_cFv */
-dPa_simpleData_c::dPa_simpleData_c() {
-    /* Nonmatching */
-}
+dPa_simpleData_c::dPa_simpleData_c() {}
 
 /* 8007C460-8007C618       .text executeAfter__19dPa_simpleEcallBackFP14JPABaseEmitter */
 void dPa_simpleEcallBack::executeAfter(JPABaseEmitter* param_1) {
diff --git a/src/d/d_snap.cpp b/src/d/d_snap.cpp
index b7ae5b550..4f8f396a3 100644
--- a/src/d/d_snap.cpp
+++ b/src/d/d_snap.cpp
@@ -33,7 +33,19 @@ void dSnap_GetFigRoomId(int) {
 
 /* 800CD00C-800CD068       .text __ct__9dSnap_ObjFv */
 dSnap_Obj::dSnap_Obj() {
-    /* Nonmatching */
+    mBsPcId = -1;
+    field_0x18 = 0;
+    field_0x19 = 4;
+    field_0x1a = -1;
+    field_0x1b = 0;
+    field_0x1c = 0x7fff;
+    field_0x1e = 0;
+    field_0x20 = 0;
+    field_0x24 = 0.0f;
+    field_0x28 = 0;
+    field_0x2a = 0;
+    field_0x2c = 0;
+    field_0x2e = 0;
 }
 
 /* 800CD068-800CD6D0       .text CalcArea2D__9dSnap_ObjFv */
@@ -248,16 +260,10 @@ void dSnap_DebugDraw() {
 void dSnap_Delete() {}
 
 /* 800CF058-800CF0DC       .text __dt__12dSnap_packetFv */
-dSnap_packet::~dSnap_packet() {
-    /* Nonmatching */
-}
+dSnap_packet::~dSnap_packet() {}
 
 /* 800CF0DC-800CF138       .text __dt__18dSnap_RegistObjElmFv */
-dSnap_RegistObjElm::~dSnap_RegistObjElm() {
-    /* Nonmatching */
-}
+dSnap_RegistObjElm::~dSnap_RegistObjElm() {}
 
 /* 800CF2E0-800CF31C       .text __ct__18dSnap_RegistObjElmFv */
-dSnap_RegistObjElm::dSnap_RegistObjElm() {
-    /* Nonmatching */
-}
+dSnap_RegistObjElm::dSnap_RegistObjElm() {}
diff --git a/src/d/d_vibration.cpp b/src/d/d_vibration.cpp
index 95224240d..3c9352eb6 100644
--- a/src/d/d_vibration.cpp
+++ b/src/d/d_vibration.cpp
@@ -4,6 +4,22 @@
 //
 
 #include "d/d_vibration.h"
+#include "m_Do/m_Do_controller_pad.h"
+
+namespace {
+    void makedata(u16*, u32, s32) {
+        /* Nonmatching */
+    }
+    void rollshift(u32, s32, s32) {
+        /* Nonmatching */
+    }
+    void makebits(u32, s32, s32) {
+        /* Nonmatching */
+    }
+    void randombit(s32, s32) {
+        /* Nonmatching */
+    }
+};
 
 /* 8009C73C-8009CCCC       .text Run__12dVibration_cFv */
 int dVibration_c::Run() {
@@ -32,22 +48,35 @@ int dVibration_c::StopQuake(int) {
 
 /* 8009CFEC-8009D044       .text Kill__12dVibration_cFv */
 void dVibration_c::Kill() {
-    /* Nonmatching */
+    g_mDoCPd_gamePad[0]->stopMotorWaveHard();
+    g_mDoCPd_gamePad[0]->stopMotorHard();
+    setDefault();
 }
 
 /* 8009D044-8009D06C       .text CheckQuake__12dVibration_cFv */
 bool dVibration_c::CheckQuake() {
-    /* Nonmatching */
+    return field_0x24 != -1 || field_0x60 != -1;
 }
 
 /* 8009D06C-8009D0AC       .text setDefault__12dVibration_cFv */
 void dVibration_c::setDefault() {
-    /* Nonmatching */
+    field_0x48 = -1;
+    field_0x0 = -1;
+    field_0x60 = -1;
+    field_0x24 = -1;
+    field_0x58 = -99;
+    field_0x20 = -99;
+    field_0x70 = -99;
+    field_0x44 = -99;
+    field_0x74 = -99;
+    field_0x5c = -99;
+    field_0x7c = 0;
+    field_0x78 = 0;
 }
 
 /* 8009D0AC-8009D0CC       .text Init__12dVibration_cFv */
 void dVibration_c::Init() {
-    /* Nonmatching */
+    setDefault();
 }
 
 /* 8009D0CC-8009D188       .text Pause__12dVibration_cFv */
@@ -57,10 +86,10 @@ void dVibration_c::Pause() {
 
 /* 8009D188-8009D1C4       .text __ct__12dVibration_cFv */
 dVibration_c::dVibration_c() {
-    /* Nonmatching */
+    setDefault();
 }
 
 /* 8009D1C4-8009D220       .text __dt__12dVibration_cFv */
 dVibration_c::~dVibration_c() {
-    /* Nonmatching */
+    Kill();
 }