diff --git a/include/f_op/f_op_actor_mng.h b/include/f_op/f_op_actor_mng.h
index 97a4eaf9767..51b0b19cd5f 100644
--- a/include/f_op/f_op_actor_mng.h
+++ b/include/f_op/f_op_actor_mng.h
@@ -91,6 +91,8 @@ class dBgS_WtrChk;
 class fopAcM_wt_c {
 public:
     static dBgS_WtrChk* getWaterCheck() { return (dBgS_WtrChk*)&mWaterCheck; }
+    static f32 getWaterY() { return mWaterY[0]; }
+
     static bool waterCheck(const cXyz*);
     static u8 mWaterCheck[84 + 4 /* padding */];
     static f32 mWaterY[1 + 1 /* padding */];
diff --git a/include/rel/d/a/d_a_dshutter/d_a_dshutter.h b/include/rel/d/a/d_a_dshutter/d_a_dshutter.h
index 392a5ac7fcd..445f69a430b 100644
--- a/include/rel/d/a/d_a_dshutter/d_a_dshutter.h
+++ b/include/rel/d/a/d_a_dshutter/d_a_dshutter.h
@@ -1,6 +1,79 @@
 #ifndef D_A_DSHUTTER_H
 #define D_A_DSHUTTER_H
 
-#include "dolphin/types.h"
+#include "d/bg/d_bg_s_movebg_actor.h"
+#include "d/com/d_com_inf_game.h"
+#include "f_op/f_op_actor_mng.h"
+
+class daDsh_c : public dBgS_MoveBgActor {
+public:
+    class action_c {
+    public:
+        typedef int (daDsh_c::*actionFunc)();
+
+        /* action_c(actionFunc i_initFunc, actionFunc i_execFunc) {
+            mInitFunc = i_initFunc;
+            mExecuteFunc = i_execFunc;
+        } */
+
+        actionFunc& getInit() { return mInitFunc; }
+        actionFunc& getExecute() { return mExecuteFunc; }
+
+        /* 0x0 */ actionFunc mInitFunc;
+        /* 0xC */ actionFunc mExecuteFunc;
+    };
+
+    /* 80467498 */ ~daDsh_c();
+    /* 80467694 */ void setMtx();
+    /* 80467708 */ void setAction(daDsh_c::action_c*);
+    /* 8046772C */ int callInit();
+    /* 8046777C */ int callExecute();
+    /* 804677D4 */ int initOpenWait();
+    /* 804677E4 */ int executeOpenWait();
+    /* 80467840 */ int initOpen();
+    /* 80467988 */ int executeOpen();
+    /* 80467A64 */ int initCloseWait();
+    /* 80467A80 */ int executeCloseWait();
+    /* 80467ADC */ int initClose();
+    /* 80467B04 */ int executeClose();
+
+    /* 8046751C */ virtual int CreateHeap();
+    /* 80467640 */ virtual int Execute(f32 (**)[3][4]);
+    /* 8046759C */ virtual int Draw();
+
+    inline int create();
+
+    u8 getType() { return (fopAcM_GetParam(this) >> 8) & 0xF; }
+    int getSw() { return fopAcM_GetParam(this) & 0xFF; }
+
+    u8 getOpenTiltTime() { return 0; }
+    f32 getOpenAccel() { return OPEN_ACCEL; }
+    f32 getOpenSpeed() { return OPEN_SPEED; }
+    f32 getOpenBoundSpeed() { return OPEN_BOUND_SPEED; }
+    f32 getOpenBoundRatio() { return OPEN_BOUND_RATIO; }
+
+    u8 getCloseTiltTime() { return 0; }
+    f32 getCloseAccel() { return CLOSE_ACCEL; }
+    f32 getCloseSpeed() { return CLOSE_SPEED; }
+    f32 getCloseBoundSpeed() { return CLOSE_BOUND_SPEED; }
+    f32 getCloseBoundRatio() { return CLOSE_BOUND_RATIO; }
+
+    static f32 OPEN_SIZE;
+    static f32 OPEN_ACCEL;
+    static f32 OPEN_SPEED;
+    static f32 OPEN_BOUND_SPEED;
+    static f32 OPEN_BOUND_RATIO;
+    static f32 CLOSE_ACCEL;
+    static f32 CLOSE_SPEED;
+    static f32 CLOSE_BOUND_SPEED;
+    static f32 CLOSE_BOUND_RATIO;
+
+    /* 0x5A0 */ dComIfG_resLoader_c mResLoader;
+    /* 0x5B0 */ J3DModel* mpModel;
+    /* 0x5B4 */ action_c* mpAction;
+    /* 0x5B8 */ s16 mTiltTime;
+    /* 0x5BA */ u8 mSw;
+    /* 0x5BB */ u8 mType;
+};
 
 #endif /* D_A_DSHUTTER_H */
diff --git a/rel/d/a/d_a_dshutter/d_a_dshutter.cpp b/rel/d/a/d_a_dshutter/d_a_dshutter.cpp
index 181528d7f11..fced1cab78c 100644
--- a/rel/d/a/d_a_dshutter/d_a_dshutter.cpp
+++ b/rel/d/a/d_a_dshutter/d_a_dshutter.cpp
@@ -1,130 +1,13 @@
-//
-// Generated By: dol2asm
-// Translation Unit: d_a_dshutter
-//
+/**
+ * d_a_dshutter.cpp
+ * Gates that shutter open / close
+ */
 
 #include "rel/d/a/d_a_dshutter/d_a_dshutter.h"
+#include "JSystem/JKernel/JKRHeap.h"
+#include "SSystem/SComponent/c_math.h"
+#include "d/d_procname.h"
 #include "dol2asm.h"
-#include "dolphin/types.h"
-
-//
-// Types:
-//
-
-struct mDoMtx_stack_c {
-    static u8 now[48];
-};
-
-struct fopAc_ac_c {
-    /* 80018C8C */ ~fopAc_ac_c();
-};
-
-struct cXyz {};
-
-struct fopAcM_wt_c {
-    /* 8001DD84 */ void waterCheck(cXyz const*);
-
-    static f32 mWaterY[1 + 1 /* padding */];
-};
-
-struct fopAcM_gc_c {
-    /* 8001DCBC */ void gndCheck(cXyz const*);
-
-    static f32 mGroundY;
-};
-
-struct daDsh_c {
-    struct action_c {};
-
-    /* 80467498 */ ~daDsh_c();
-    /* 8046751C */ void CreateHeap();
-    /* 8046759C */ void Draw();
-    /* 80467640 */ void Execute(f32 (**)[3][4]);
-    /* 80467694 */ void setMtx();
-    /* 80467708 */ void setAction(daDsh_c::action_c*);
-    /* 8046772C */ void callInit();
-    /* 8046777C */ void callExecute();
-    /* 804677D4 */ void initOpenWait();
-    /* 804677E4 */ void executeOpenWait();
-    /* 80467840 */ void initOpen();
-    /* 80467988 */ void executeOpen();
-    /* 80467A64 */ void initCloseWait();
-    /* 80467A80 */ void executeCloseWait();
-    /* 80467ADC */ void initClose();
-    /* 80467B04 */ void executeClose();
-
-    static u32 OPEN_SIZE;
-    static f32 OPEN_ACCEL;
-    static f32 OPEN_SPEED;
-    static f32 OPEN_BOUND_SPEED;
-    static f32 OPEN_BOUND_RATIO;
-    static f32 CLOSE_ACCEL;
-    static f32 CLOSE_SPEED;
-    static f32 CLOSE_BOUND_SPEED;
-    static f32 CLOSE_BOUND_RATIO;
-};
-
-struct dSv_info_c {
-    /* 80035360 */ void isSwitch(int, int) const;
-};
-
-struct dKy_tevstr_c {};
-
-struct J3DModelData {};
-
-struct dScnKy_env_light_c {
-    /* 801A37C4 */ void settingTevStruct(int, cXyz*, dKy_tevstr_c*);
-    /* 801A4DA0 */ void setLightTevColorType_MAJI(J3DModelData*, dKy_tevstr_c*);
-};
-
-struct dRes_info_c {};
-
-struct dRes_control_c {
-    /* 8003C2EC */ void getRes(char const*, s32, dRes_info_c*, int);
-};
-
-struct JKRHeap {};
-
-struct dComIfG_resLoader_c {
-    /* 8002F314 */ dComIfG_resLoader_c();
-    /* 8002F328 */ ~dComIfG_resLoader_c();
-    /* 8002F3B4 */ void load(char const**, JKRHeap*);
-};
-
-struct dBgW {};
-
-struct cBgS_PolyInfo {};
-
-struct csXyz {};
-
-struct dBgS_MoveBgActor {
-    /* 80078624 */ dBgS_MoveBgActor();
-    /* 80078690 */ bool Create();
-    /* 800786A8 */ bool Delete();
-    /* 800786B0 */ bool IsDelete();
-    /* 800786B8 */ bool ToFore();
-    /* 800786C0 */ bool ToBack();
-    /* 800787BC */ void MoveBGCreate(char const*, int,
-                                     void (*)(dBgW*, void*, cBgS_PolyInfo const&, bool, cXyz*,
-                                              csXyz*, csXyz*),
-                                     u32, f32 (*)[3][4]);
-    /* 800788DC */ void MoveBGDelete();
-    /* 80078950 */ void MoveBGExecute();
-};
-
-struct JAISoundID {};
-
-struct Vec {};
-
-struct Z2SeMgr {
-    /* 802AB984 */ void seStart(JAISoundID, Vec const*, u32, s8, f32, f32, f32, f32, u8);
-};
-
-struct Z2AudioMgr {
-    static u8 mAudioMgrPtr[4 + 4 /* padding */];
-};
-
-struct J3DModel {};
 
 //
 // Forward References:
@@ -151,7 +34,7 @@ extern "C" static void daDsh_Execute__FP7daDsh_c();
 extern "C" static bool daDsh_IsDelete__FP7daDsh_c();
 extern "C" static void daDsh_Delete__FP7daDsh_c();
 extern "C" static void daDsh_Create__FP10fopAc_ac_c();
-extern "C" void func_80467DF8(void* _this, s16*);
+extern "C" s16 func_80467DF8(s16*);
 extern "C" void __sinit_d_a_dshutter_cpp();
 extern "C" extern char const* const d_a_dshutter__stringBase0;
 
@@ -188,19 +71,12 @@ extern "C" void cM_rndFX__Ff();
 extern "C" void cLib_chaseF__FPfff();
 extern "C" void seStart__7Z2SeMgrF10JAISoundIDPC3VecUlScffffUc();
 extern "C" void __dl__FPv();
-extern "C" void PSMTXCopy();
-extern "C" void PSMTXTrans();
 extern "C" void __ptmf_test();
 extern "C" void __ptmf_scall();
 extern "C" void _savegpr_29();
 extern "C" void _restgpr_29();
-extern "C" extern void* g_fopAc_Method[8];
-extern "C" extern void* g_fpcLf_Method[5 + 1 /* padding */];
 extern "C" extern void* __vt__16dBgS_MoveBgActor[10];
 extern "C" u8 now__14mDoMtx_stack_c[48];
-extern "C" extern u8 g_dComIfG_gameInfo[122384];
-extern "C" extern u8 g_env_light[4880];
-extern "C" extern u8 j3dSys[284];
 extern "C" f32 mGroundY__11fopAcM_gc_c;
 extern "C" f32 mWaterY__11fopAcM_wt_c[1 + 1 /* padding */];
 extern "C" u8 mAudioMgrPtr__10Z2AudioMgr[4 + 4 /* padding */];
@@ -214,6 +90,8 @@ extern "C" f32 CLOSE_SPEED__7daDsh_c;
 extern "C" f32 CLOSE_BOUND_SPEED__7daDsh_c;
 extern "C" f32 CLOSE_BOUND_RATIO__7daDsh_c;
 
+SECTION_DATA extern void* __vt__7daDsh_c[10];
+
 //
 // Declarations:
 //
@@ -247,10 +125,10 @@ SECTION_DATA static u32 lit_1787[1 + 4 /* padding */] = {
 #pragma pop
 
 /* 80467F7C-80467F88 -00001 000C+00 2/2 0/0 0/0 .data            l_arcName */
-SECTION_DATA static void* l_arcName[3] = {
-    (void*)&d_a_dshutter__stringBase0,
-    (void*)(((char*)&d_a_dshutter__stringBase0) + 0x7),
-    (void*)(((char*)&d_a_dshutter__stringBase0) + 0x11),
+SECTION_DATA static char* l_arcName[] = {
+    "K_tetd",
+    "S_bsaku00",
+    "S_lv7saku",
 };
 
 /* 80467F88-80467F94 -00001 000C+00 0/1 0/0 0/0 .data            @3631 */
@@ -333,145 +211,88 @@ SECTION_DATA static void* lit_3644[3] = {
 };
 #pragma pop
 
-/* 80467FE8-80467FF0 -00001 0008+00 1/1 0/0 0/0 .data l_resName$localstatic3$create__7daDsh_cFv */
-SECTION_DATA static void* data_80467FE8[2] = {
-    (void*)NULL,
-    (void*)(((char*)&d_a_dshutter__stringBase0) + 0x1B),
-};
-
-/* 80467FF0-80468010 -00001 0020+00 1/0 0/0 0/0 .data            l_daDsh_Method */
-SECTION_DATA static void* l_daDsh_Method[8] = {
-    (void*)daDsh_Create__FP10fopAc_ac_c,
-    (void*)daDsh_Delete__FP7daDsh_c,
-    (void*)daDsh_Execute__FP7daDsh_c,
-    (void*)daDsh_IsDelete__FP7daDsh_c,
-    (void*)daDsh_Draw__FP7daDsh_c,
-    (void*)NULL,
-    (void*)NULL,
-    (void*)NULL,
-};
-
-/* 80468010-80468044 -00001 0034+00 0/0 0/0 1/0 .data            g_profile_DSHUTTER */
-SECTION_DATA extern void* g_profile_DSHUTTER[13] = {
-    (void*)0xFFFFFFFD, (void*)0x0007FFFD,
-    (void*)0x022C0000, (void*)&g_fpcLf_Method,
-    (void*)0x000005BC, (void*)NULL,
-    (void*)NULL,       (void*)&g_fopAc_Method,
-    (void*)0x01280000, (void*)&l_daDsh_Method,
-    (void*)0x00044000, (void*)NULL,
-    (void*)NULL,
-};
-
-/* 80468044-8046806C 0000E8 0028+00 2/2 0/0 0/0 .data            __vt__7daDsh_c */
-SECTION_DATA extern void* __vt__7daDsh_c[10] = {
-    (void*)NULL /* RTTI */,
-    (void*)NULL,
-    (void*)CreateHeap__7daDsh_cFv,
-    (void*)Create__16dBgS_MoveBgActorFv,
-    (void*)Execute__7daDsh_cFPPA3_A4_f,
-    (void*)Draw__7daDsh_cFv,
-    (void*)Delete__16dBgS_MoveBgActorFv,
-    (void*)IsDelete__16dBgS_MoveBgActorFv,
-    (void*)ToFore__16dBgS_MoveBgActorFv,
-    (void*)ToBack__16dBgS_MoveBgActorFv,
-};
-
 /* 80467498-8046751C 000078 0084+00 1/1 0/0 0/0 .text            __dt__7daDsh_cFv */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm daDsh_c::~daDsh_c() {
-    nofralloc
-#include "asm/rel/d/a/d_a_dshutter/d_a_dshutter/__dt__7daDsh_cFv.s"
-}
-#pragma pop
+daDsh_c::~daDsh_c() {}
 
 /* ############################################################################################## */
 /* 80467F04-80467F10 000000 000C+00 2/2 0/0 0/0 .rodata          l_bmd */
-SECTION_RODATA static u8 const l_bmd[12] = {
-    0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x04,
+SECTION_RODATA static int const l_bmd[] = {
+    4,
+    4,
+    4,
 };
 COMPILER_STRIP_GATE(0x80467F04, &l_bmd);
 
 /* 8046751C-8046759C 0000FC 0080+00 1/0 0/0 0/0 .text            CreateHeap__7daDsh_cFv */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm void daDsh_c::CreateHeap() {
-    nofralloc
-#include "asm/rel/d/a/d_a_dshutter/d_a_dshutter/CreateHeap__7daDsh_cFv.s"
+int daDsh_c::CreateHeap() {
+    J3DModelData* modelData = (J3DModelData*)dComIfG_getObjectRes(l_arcName[mType], l_bmd[mType]);
+
+    mpModel = mDoExt_J3DModel__create(modelData, 0x80000, 0x11000084);
+    if (mpModel == NULL) {
+        return 0;
+    }
+
+    return 1;
 }
-#pragma pop
 
 /* 8046759C-80467640 00017C 00A4+00 1/0 0/0 0/0 .text            Draw__7daDsh_cFv */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm void daDsh_c::Draw() {
-    nofralloc
-#include "asm/rel/d/a/d_a_dshutter/d_a_dshutter/Draw__7daDsh_cFv.s"
+int daDsh_c::Draw() {
+    g_env_light.settingTevStruct(0x10, &current.pos, &mTevStr);
+    g_env_light.setLightTevColorType_MAJI(mpModel, &mTevStr);
+
+    dComIfGd_setListBG();
+    mDoExt_modelUpdateDL(mpModel);
+    dComIfGd_setList();
+    return 1;
 }
-#pragma pop
 
 /* 80467640-80467694 000220 0054+00 1/0 0/0 0/0 .text            Execute__7daDsh_cFPPA3_A4_f */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm void daDsh_c::Execute(f32 (**param_0)[3][4]) {
-    nofralloc
-#include "asm/rel/d/a/d_a_dshutter/d_a_dshutter/Execute__7daDsh_cFPPA3_A4_f.s"
+int daDsh_c::Execute(f32 (**param_0)[3][4]) {
+    callExecute();
+    setMtx();
+    *param_0 = &field_0x56c;
+    func_80467DF8(&mTiltTime);
+    return 1;
 }
-#pragma pop
 
 /* 80467694-80467708 000274 0074+00 2/2 0/0 0/0 .text            setMtx__7daDsh_cFv */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm void daDsh_c::setMtx() {
-    nofralloc
-#include "asm/rel/d/a/d_a_dshutter/d_a_dshutter/setMtx__7daDsh_cFv.s"
+void daDsh_c::setMtx() {
+    mDoMtx_stack_c::transS(current.pos.x, current.pos.y, current.pos.z);
+    mDoMtx_stack_c::YrotM(shape_angle.y);
+
+    mpModel->i_setBaseTRMtx(mDoMtx_stack_c::get());
+    PSMTXCopy(mDoMtx_stack_c::get(), field_0x56c);
 }
-#pragma pop
 
 /* 80467708-8046772C 0002E8 0024+00 5/5 0/0 0/0 .text setAction__7daDsh_cFPQ27daDsh_c8action_c */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm void daDsh_c::setAction(daDsh_c::action_c* param_0) {
-    nofralloc
-#include "asm/rel/d/a/d_a_dshutter/d_a_dshutter/setAction__7daDsh_cFPQ27daDsh_c8action_c.s"
+void daDsh_c::setAction(daDsh_c::action_c* i_action) {
+    mpAction = i_action;
+    callInit();
 }
-#pragma pop
 
 /* 8046772C-8046777C 00030C 0050+00 1/1 0/0 0/0 .text            callInit__7daDsh_cFv */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm void daDsh_c::callInit() {
-    nofralloc
-#include "asm/rel/d/a/d_a_dshutter/d_a_dshutter/callInit__7daDsh_cFv.s"
+int daDsh_c::callInit() {
+    if (mpAction->getInit() == NULL) {
+        return 1;
+    }
+
+    return (this->*mpAction->getInit())();
 }
-#pragma pop
 
 /* 8046777C-804677D4 00035C 0058+00 1/1 0/0 0/0 .text            callExecute__7daDsh_cFv */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm void daDsh_c::callExecute() {
-    nofralloc
-#include "asm/rel/d/a/d_a_dshutter/d_a_dshutter/callExecute__7daDsh_cFv.s"
+int daDsh_c::callExecute() {
+    if (mpAction->getExecute() == NULL) {
+        return 1;
+    }
+
+    return (this->*mpAction->getExecute())();
 }
-#pragma pop
 
 /* 804677D4-804677E4 0003B4 0010+00 1/0 0/0 0/0 .text            initOpenWait__7daDsh_cFv */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm void daDsh_c::initOpenWait() {
-    nofralloc
-#include "asm/rel/d/a/d_a_dshutter/d_a_dshutter/initOpenWait__7daDsh_cFv.s"
+int daDsh_c::initOpenWait() {
+    current.pos.y = orig.pos.y;
+    return 1;
 }
-#pragma pop
 
 /* ############################################################################################## */
 /* 80468070-80468074 000000 0001+03 1/1 0/0 0/0 .bss             @1109 */
@@ -568,174 +389,148 @@ static u8 lit_1009[1 + 3 /* padding */];
 #pragma pop
 
 /* 804680B0-804680C8 000040 0018+00 2/3 0/0 0/0 .bss             l_openWaitAction */
-static u8 l_openWaitAction[24];
+static daDsh_c::action_c l_openWaitAction /* (&daDsh_c::initOpenWait, &daDsh_c::executeOpenWait) */;
 
 /* 804680C8-804680E0 000058 0018+00 1/2 0/0 0/0 .bss             l_openAction */
-static u8 l_openAction[24];
+static daDsh_c::action_c l_openAction /* (&daDsh_c::initOpen, &daDsh_c::executeOpen) */;
 
 /* 804677E4-80467840 0003C4 005C+00 1/0 0/0 0/0 .text            executeOpenWait__7daDsh_cFv */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm void daDsh_c::executeOpenWait() {
-    nofralloc
-#include "asm/rel/d/a/d_a_dshutter/d_a_dshutter/executeOpenWait__7daDsh_cFv.s"
+int daDsh_c::executeOpenWait() {
+    if (i_fopAcM_isSwitch(this, mSw)) {
+        setAction(&l_openAction);
+    }
+
+    return 1;
 }
-#pragma pop
 
 /* ############################################################################################## */
 /* 80467F10-80467F1C 00000C 000C+00 1/1 0/0 0/0 .rodata          l_dzb */
-SECTION_RODATA static u8 const l_dzb[12] = {
-    0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x07,
-};
+SECTION_RODATA static int const l_dzb[] = {7, 7, 7};
 COMPILER_STRIP_GATE(0x80467F10, &l_dzb);
 
 /* 80467F1C-80467F28 000018 000C+00 1/1 0/0 0/0 .rodata          l_heap_size */
-SECTION_RODATA static u8 const l_heap_size[12] = {
-    0x00, 0x00, 0x0C, 0x10, 0x00, 0x00, 0x0C, 0x10, 0x00, 0x00, 0x3D, 0x60,
-};
+SECTION_RODATA static u32 const l_heap_size[] = {0xC10, 0xC10, 0x3D60};
 COMPILER_STRIP_GATE(0x80467F1C, &l_heap_size);
 
-/* 80467F28-80467F2C 000024 0004+00 1/2 0/0 0/0 .rodata          @3781 */
-SECTION_RODATA static u8 const lit_3781[4] = {
-    0x00,
-    0x00,
-    0x00,
-    0x00,
-};
-COMPILER_STRIP_GATE(0x80467F28, &lit_3781);
-
-/* 80467F2C-80467F30 000028 0004+00 0/1 0/0 0/0 .rodata          @3782 */
-#pragma push
-#pragma force_active on
-SECTION_RODATA static f32 const lit_3782 = 100.0f;
-COMPILER_STRIP_GATE(0x80467F2C, &lit_3782);
-#pragma pop
-
-/* 80467F30-80467F34 00002C 0004+00 0/1 0/0 0/0 .rodata          @3783 */
-#pragma push
-#pragma force_active on
-SECTION_RODATA static f32 const lit_3783 = 1.0f;
-COMPILER_STRIP_GATE(0x80467F30, &lit_3783);
-#pragma pop
-
-/* 80467F34-80467F38 000030 0004+00 0/1 0/0 0/0 .rodata          @3784 */
-#pragma push
-#pragma force_active on
-SECTION_RODATA static f32 const lit_3784 = -1.0f;
-COMPILER_STRIP_GATE(0x80467F34, &lit_3784);
-#pragma pop
-
 /* 80467840-80467988 000420 0148+00 1/0 0/0 0/0 .text            initOpen__7daDsh_cFv */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm void daDsh_c::initOpen() {
-    nofralloc
-#include "asm/rel/d/a/d_a_dshutter/d_a_dshutter/initOpen__7daDsh_cFv.s"
+int daDsh_c::initOpen() {
+    mTiltTime = getOpenTiltTime();
+    speed.y = 0.0f;
+    mGravity = getOpenAccel();
+
+    cXyz check_pos(orig.pos.x, orig.pos.y + 100.0f, orig.pos.z);
+    bool water_check = fopAcM_wt_c::waterCheck(&check_pos);
+    bool gnd_check = fopAcM_gc_c::gndCheck(&check_pos);
+
+    if (water_check && fopAcM_wt_c::getWaterY() > fopAcM_gc_c::getGroundY()) {
+        fopAcM_seStart(this, Z2SE_OBJ_SW_FENCE_DWN_WTR, 0);
+    } else {
+        fopAcM_seStart(this, Z2SE_OBJ_SW_FENCE_DOWN, 0);
+    }
+
+    return 1;
 }
-#pragma pop
-
-/* ############################################################################################## */
-/* 80467F38-80467F3C 000034 0004+00 2/2 0/0 0/0 .rodata          @3802 */
-SECTION_RODATA static f32 const lit_3802 = 2.0f;
-COMPILER_STRIP_GATE(0x80467F38, &lit_3802);
-
-/* 80467F3C-80467F40 000038 0004+00 2/2 0/0 0/0 .rodata          @3803 */
-SECTION_RODATA static f32 const lit_3803 = 8.0f;
-COMPILER_STRIP_GATE(0x80467F3C, &lit_3803);
 
 /* 804680E0-804680F8 000070 0018+00 2/3 0/0 0/0 .bss             l_closeWaitAction */
-static u8 l_closeWaitAction[24];
+static daDsh_c::action_c
+    l_closeWaitAction /* (&daDsh_c::initCloseWait, &daDsh_c::executeCloseWait) */;
 
 /* 80467988-80467A64 000568 00DC+00 1/0 0/0 0/0 .text            executeOpen__7daDsh_cFv */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm void daDsh_c::executeOpen() {
-    nofralloc
-#include "asm/rel/d/a/d_a_dshutter/d_a_dshutter/executeOpen__7daDsh_cFv.s"
+int daDsh_c::executeOpen() {
+    if (mTiltTime != 0) {
+        current.pos.y = orig.pos.y + cM_rndFX(2.0f);
+    } else {
+        cLib_chaseF(&speed.y, getOpenSpeed(), mGravity);
+        current.pos.y += speed.y;
+
+        f32 closed_y_pos = orig.pos.y - OPEN_SIZE;
+        if (current.pos.y < closed_y_pos) {
+            current.pos.y = closed_y_pos;
+
+            if (speed.y < getOpenBoundSpeed()) {
+                speed.y *= getOpenBoundRatio();
+                mGravity = 8.0f;
+            } else {
+                setAction(&l_closeWaitAction);
+            }
+        }
+    }
+
+    return 1;
 }
-#pragma pop
 
 /* 80467A64-80467A80 000644 001C+00 1/0 0/0 0/0 .text            initCloseWait__7daDsh_cFv */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm void daDsh_c::initCloseWait() {
-    nofralloc
-#include "asm/rel/d/a/d_a_dshutter/d_a_dshutter/initCloseWait__7daDsh_cFv.s"
+int daDsh_c::initCloseWait() {
+    current.pos.y = orig.pos.y - OPEN_SIZE;
+    return 1;
 }
-#pragma pop
 
 /* ############################################################################################## */
 /* 804680F8-80468110 000088 0018+00 1/2 0/0 0/0 .bss             l_closeAction */
-static u8 l_closeAction[24];
+static daDsh_c::action_c l_closeAction /* (&daDsh_c::initClose, &daDsh_c::executeClose) */;
 
 /* 80467A80-80467ADC 000660 005C+00 1/0 0/0 0/0 .text            executeCloseWait__7daDsh_cFv */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm void daDsh_c::executeCloseWait() {
-    nofralloc
-#include "asm/rel/d/a/d_a_dshutter/d_a_dshutter/executeCloseWait__7daDsh_cFv.s"
+int daDsh_c::executeCloseWait() {
+    if (!i_fopAcM_isSwitch(this, mSw)) {
+        setAction(&l_closeAction);
+    }
+
+    return 1;
 }
-#pragma pop
 
 /* 80467ADC-80467B04 0006BC 0028+00 1/0 0/0 0/0 .text            initClose__7daDsh_cFv */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm void daDsh_c::initClose() {
-    nofralloc
-#include "asm/rel/d/a/d_a_dshutter/d_a_dshutter/initClose__7daDsh_cFv.s"
+int daDsh_c::initClose() {
+    mTiltTime = getCloseTiltTime();
+    speed.y = 0.0f;
+    mGravity = getCloseAccel();
+
+    return 1;
 }
-#pragma pop
 
 /* 80467B04-80467BE0 0006E4 00DC+00 1/0 0/0 0/0 .text            executeClose__7daDsh_cFv */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm void daDsh_c::executeClose() {
-    nofralloc
-#include "asm/rel/d/a/d_a_dshutter/d_a_dshutter/executeClose__7daDsh_cFv.s"
+int daDsh_c::executeClose() {
+    if (mTiltTime != 0) {
+        current.pos.y = (orig.pos.y - OPEN_SIZE) + cM_rndFX(2.0f);
+    } else {
+        cLib_chaseF(&speed.y, getCloseSpeed(), mGravity);
+        current.pos.y += speed.y;
+
+        if (current.pos.y > orig.pos.y) {
+            current.pos.y = orig.pos.y;
+
+            if (speed.y > getCloseBoundSpeed()) {
+                speed.y *= getCloseBoundRatio();
+                mGravity = 8.0f;
+            } else {
+                setAction(&l_openWaitAction);
+            }
+        }
+    }
+
+    return 1;
 }
-#pragma pop
 
 /* 80467BE0-80467C0C 0007C0 002C+00 1/0 0/0 0/0 .text            daDsh_Draw__FP7daDsh_c */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-static asm void daDsh_Draw(daDsh_c* param_0) {
-    nofralloc
-#include "asm/rel/d/a/d_a_dshutter/d_a_dshutter/daDsh_Draw__FP7daDsh_c.s"
+static int daDsh_Draw(daDsh_c* i_this) {
+    return i_this->MoveBGDraw();
 }
-#pragma pop
 
 /* 80467C0C-80467C2C 0007EC 0020+00 1/0 0/0 0/0 .text            daDsh_Execute__FP7daDsh_c */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-static asm void daDsh_Execute(daDsh_c* param_0) {
-    nofralloc
-#include "asm/rel/d/a/d_a_dshutter/d_a_dshutter/daDsh_Execute__FP7daDsh_c.s"
+static int daDsh_Execute(daDsh_c* i_this) {
+    return i_this->MoveBGExecute();
 }
-#pragma pop
 
 /* 80467C2C-80467C34 00080C 0008+00 1/0 0/0 0/0 .text            daDsh_IsDelete__FP7daDsh_c */
-static bool daDsh_IsDelete(daDsh_c* param_0) {
-    return true;
+static int daDsh_IsDelete(daDsh_c* i_this) {
+    return 1;
 }
 
 /* 80467C34-80467C7C 000814 0048+00 1/0 0/0 0/0 .text            daDsh_Delete__FP7daDsh_c */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-static asm void daDsh_Delete(daDsh_c* param_0) {
-    nofralloc
-#include "asm/rel/d/a/d_a_dshutter/d_a_dshutter/daDsh_Delete__FP7daDsh_c.s"
+static int daDsh_Delete(daDsh_c* i_this) {
+    int ret = i_this->MoveBGDelete();
+    i_this->~daDsh_c();
+    return ret;
 }
-#pragma pop
 
 /* ############################################################################################## */
 /* 80468110-80468114 0000A0 0004+00 0/0 0/0 0/0 .bss
@@ -910,23 +705,63 @@ static u8 data_80468170[4];
 #pragma pop
 
 /* 80468174-80468178 000104 0004+00 1/1 0/0 0/0 .bss             None */
-static u8 data_80468174[4];
+static s8 data_80468174[4];
+
+/* 80467FE8-80467FF0 -00001 0008+00 1/1 0/0 0/0 .data l_resName$localstatic3$create__7daDsh_cFv */
+SECTION_DATA static void* data_80467FE8[2] = {
+    (void*)NULL,
+    (void*)(((char*)&d_a_dshutter__stringBase0) + 0x1B),
+};
 
 /* 80467C7C-80467DF8 00085C 017C+00 1/0 0/0 0/0 .text            daDsh_Create__FP10fopAc_ac_c */
+#ifdef NONMATCHING
+int daDsh_c::create() {
+    if (!fopAcM_CheckCondition(this, 8)) {
+        new (this) daDsh_c();
+        fopAcM_OnCondition(this, 8);
+    }
+
+    mType = getType();
+
+    static const char* l_resName[] = {l_arcName[mType], ""};
+
+    int phase = mResLoader.load(l_resName, NULL);
+    if (phase == cPhs_COMPLEATE_e) {
+        phase = MoveBGCreate(l_arcName[mType], l_dzb[mType], dBgS_MoveBGProc_Typical,
+                             l_heap_size[mType], NULL);
+        if (phase == cPhs_ERROR_e) {
+            phase = cPhs_ERROR_e;
+        } else {
+            mSw = getSw();
+
+            setAction(i_fopAcM_isSwitch(this, mSw) ? &l_openWaitAction : &l_closeWaitAction);
+            setMtx();
+            fopAcM_SetMtx(this, mpModel->getBaseTRMtx());
+        }
+    }
+
+    return phase;
+}
+
+static int daDsh_Create(fopAc_ac_c* i_this) {
+    return static_cast<daDsh_c*>(i_this)->create();
+}
+#else
 #pragma push
 #pragma optimization_level 0
 #pragma optimizewithasm off
-static asm void daDsh_Create(fopAc_ac_c* param_0) {
+static asm int daDsh_Create(fopAc_ac_c* param_0) {
     nofralloc
 #include "asm/rel/d/a/d_a_dshutter/d_a_dshutter/daDsh_Create__FP10fopAc_ac_c.s"
 }
 #pragma pop
+#endif
 
 /* 80467DF8-80467E14 0009D8 001C+00 1/1 0/0 0/0 .text            cLib_calcTimer<s>__FPs */
 #pragma push
 #pragma optimization_level 0
 #pragma optimizewithasm off
-extern "C" asm void func_80467DF8(void* _this, s16* param_0) {
+extern "C" asm s16 func_80467DF8(s16* param_0) {
     nofralloc
 #include "asm/rel/d/a/d_a_dshutter/d_a_dshutter/func_80467DF8.s"
 }
@@ -936,8 +771,7 @@ extern "C" asm void func_80467DF8(void* _this, s16* param_0) {
 #pragma push
 #pragma optimization_level 0
 #pragma optimizewithasm off
-asm void __sinit_d_a_dshutter_cpp() {
-    nofralloc
+asm void __sinit_d_a_dshutter_cpp(){nofralloc
 #include "asm/rel/d/a/d_a_dshutter/d_a_dshutter/__sinit_d_a_dshutter_cpp.s"
 }
 #pragma pop
@@ -947,4 +781,20 @@ asm void __sinit_d_a_dshutter_cpp() {
 REGISTER_CTORS(0x80467E14, __sinit_d_a_dshutter_cpp);
 #pragma pop
 
-/* 80467F40-80467F40 00003C 0000+00 0/0 0/0 0/0 .rodata          @stringBase0 */
+/* 80467FF0-80468010 -00001 0020+00 1/0 0/0 0/0 .data            l_daDsh_Method */
+static actor_method_class l_daDsh_Method = {
+    (process_method_func)daDsh_Create,  (process_method_func)daDsh_Delete,
+    (process_method_func)daDsh_Execute, (process_method_func)daDsh_IsDelete,
+    (process_method_func)daDsh_Draw,
+};
+
+/* 80468010-80468044 -00001 0034+00 0/0 0/0 1/0 .data            g_profile_DSHUTTER */
+SECTION_DATA extern void* g_profile_DSHUTTER[13] = {
+    (void*)0xFFFFFFFD, (void*)0x0007FFFD,
+    (void*)0x022C0000, (void*)&g_fpcLf_Method,
+    (void*)0x000005BC, (void*)NULL,
+    (void*)NULL,       (void*)&g_fopAc_Method,
+    (void*)0x01280000, (void*)&l_daDsh_Method,
+    (void*)0x00044000, (void*)NULL,
+    (void*)NULL,
+};