diff --git a/asm/rel/d/a/d_a_bg/d_a_bg/createHeap__6daBg_cFv.s b/asm/rel/d/a/d_a_bg/d_a_bg/createHeap__6daBg_cFv.s
index 5753102006c..087a800c0b8 100644
--- a/asm/rel/d/a/d_a_bg/d_a_bg/createHeap__6daBg_cFv.s
+++ b/asm/rel/d/a/d_a_bg/d_a_bg/createHeap__6daBg_cFv.s
@@ -15,8 +15,8 @@ lbl_804582B8:
 /* 804582EC  38 63 61 C0 */	addi r3, r3, g_dComIfG_gameInfo@l /* 0x804061C0@l */
 /* 804582F0  3C 63 00 02 */	addis r3, r3, 2
 /* 804582F4  3B A3 D4 F8 */	addi r29, r3, -11016
-/* 804582F8  3C 60 80 46 */	lis r3, data_80459424@ha /* 0x80459424@ha */
-/* 804582FC  3A C3 94 24 */	addi r22, r3, data_80459424@l /* 0x80459424@l */
+/* 804582F8  3C 60 80 46 */	lis r3, l_modelName@ha /* 0x80459424@ha */
+/* 804582FC  3A C3 94 24 */	addi r22, r3, l_modelName@l /* 0x80459424@l */
 lbl_80458300:
 /* 80458300  7F 83 E3 78 */	mr r3, r28
 /* 80458304  7C 96 DA 14 */	add r4, r22, r27
@@ -26,8 +26,8 @@ lbl_80458300:
 /* 80458314  7C 78 1B 79 */	or. r24, r3, r3
 /* 80458318  40 82 00 24 */	bne lbl_8045833C
 /* 8045831C  7F 83 E3 78 */	mr r3, r28
-/* 80458320  3C 80 80 46 */	lis r4, data_80459468@ha /* 0x80459468@ha */
-/* 80458324  38 04 94 68 */	addi r0, r4, data_80459468@l /* 0x80459468@l */
+/* 80458320  3C 80 80 46 */	lis r4, l_modelName2@ha /* 0x80459468@ha */
+/* 80458324  38 04 94 68 */	addi r0, r4, l_modelName2@l /* 0x80459468@l */
 /* 80458328  7C 80 DA 14 */	add r4, r0, r27
 /* 8045832C  7F A5 EB 78 */	mr r5, r29
 /* 80458330  38 C0 00 40 */	li r6, 0x40
@@ -55,8 +55,8 @@ lbl_80458374:
 /* 8045837C  7C 03 00 40 */	cmplw r3, r0
 /* 80458380  41 80 FF E0 */	blt lbl_80458360
 /* 80458384  7F 83 E3 78 */	mr r3, r28
-/* 80458388  3C 80 80 46 */	lis r4, data_804594AC@ha /* 0x804594AC@ha */
-/* 8045838C  38 04 94 AC */	addi r0, r4, data_804594AC@l /* 0x804594AC@l */
+/* 80458388  3C 80 80 46 */	lis r4, l_btkName@ha /* 0x804594AC@ha */
+/* 8045838C  38 04 94 AC */	addi r0, r4, l_btkName@l /* 0x804594AC@l */
 /* 80458390  7C 80 DA 14 */	add r4, r0, r27
 /* 80458394  7F A5 EB 78 */	mr r5, r29
 /* 80458398  38 C0 00 40 */	li r6, 0x40
@@ -91,8 +91,8 @@ lbl_804583F8:
 /* 804583FC  C0 03 93 88 */	lfs f0, lit_4125@l(r3)  /* 0x80459388@l */
 /* 80458400  D0 1E 00 10 */	stfs f0, 0x10(r30)
 /* 80458404  7F 83 E3 78 */	mr r3, r28
-/* 80458408  3C 80 80 46 */	lis r4, data_804594F0@ha /* 0x804594F0@ha */
-/* 8045840C  38 04 94 F0 */	addi r0, r4, data_804594F0@l /* 0x804594F0@l */
+/* 80458408  3C 80 80 46 */	lis r4, l_brkName@ha /* 0x804594F0@ha */
+/* 8045840C  38 04 94 F0 */	addi r0, r4, l_brkName@l /* 0x804594F0@l */
 /* 80458410  7C 80 DA 14 */	add r4, r0, r27
 /* 80458414  7F A5 EB 78 */	mr r5, r29
 /* 80458418  38 C0 00 40 */	li r6, 0x40
diff --git a/asm/rel/d/a/d_a_bg/d_a_bg/draw__6daBg_cFv.s b/asm/rel/d/a/d_a_bg/d_a_bg/draw__6daBg_cFv.s
index 39af3072ff2..915133a6843 100644
--- a/asm/rel/d/a/d_a_bg/d_a_bg/draw__6daBg_cFv.s
+++ b/asm/rel/d/a/d_a_bg/d_a_bg/draw__6daBg_cFv.s
@@ -106,8 +106,8 @@ lbl_80458A38:
 /* 80458A44  41 80 FF AC */	blt lbl_804589F0
 /* 80458A48  3C 60 80 43 */	lis r3, g_env_light@ha /* 0x8042CA54@ha */
 /* 80458A4C  38 63 CA 54 */	addi r3, r3, g_env_light@l /* 0x8042CA54@l */
-/* 80458A50  3C 80 80 46 */	lis r4, data_80459534@ha /* 0x80459534@ha */
-/* 80458A54  38 84 95 34 */	addi r4, r4, data_80459534@l /* 0x80459534@l */
+/* 80458A50  3C 80 80 46 */	lis r4, l_tevStrType@ha /* 0x80459534@ha */
+/* 80458A54  38 84 95 34 */	addi r4, r4, l_tevStrType@l /* 0x80459534@l */
 /* 80458A58  7C 84 F0 2E */	lwzx r4, r4, r30
 /* 80458A5C  38 A0 00 00 */	li r5, 0
 /* 80458A60  80 D6 00 0C */	lwz r6, 0xc(r22)
diff --git a/include/JSystem/J3DGraphAnimator/J3DAnimation.h b/include/JSystem/J3DGraphAnimator/J3DAnimation.h
index a3c6b90415e..9034496b2cb 100644
--- a/include/JSystem/J3DGraphAnimator/J3DAnimation.h
+++ b/include/JSystem/J3DGraphAnimator/J3DAnimation.h
@@ -368,6 +368,9 @@ public:
         calcTransform(getFrame(), param_0, pSRTInfo);
     }
 
+    u16 getUpdateMaterialID(u16 idx) const { return mUpdateMaterialID[idx]; }
+    u16 getUpdateMaterialNum() const { return field_0x14 / 3; }
+
 private:
     /* 0x0C */ int field_0xc;
     /* 0x10 */ int field_0x10;
@@ -379,7 +382,7 @@ private:
     /* 0x20 */ int field_0x20;
     /* 0x24 */ int field_0x24;
     /* 0x28 */ u8 mUpdateTexMtxID[4];
-    /* 0x2C */ u16 mUpdateMaterialID[2];
+    /* 0x2C */ u16* mUpdateMaterialID;
     /* 0x30 */ JUTNameTab field_0x30;
     /* 0x40 */ int field_0x40;
     /* 0x44 */ u16 field_0x44;
@@ -427,6 +430,12 @@ public:
     /* 8032BD9C */ virtual ~J3DAnmTevRegKey();
     /* 8032BE24 */ virtual s32 getKind() const;
 
+    u16 getCRegUpdateMaterialNum() const { return mCRegUpdateMaterialNum; }
+    u16 getKRegUpdateMaterialNum() const { return mKRegUpdateMaterialNum; }
+
+    u16 getCRegUpdateMaterialID(u16 idx) const { return mCRegUpdateMaterialID[idx]; }
+    u16 getKRegUpdateMaterialID(u16 idx) const { return mKRegUpdateMaterialID[idx]; }
+
 private:
     /* 0x0C */ u16 mCRegUpdateMaterialNum;
     /* 0x0E */ u16 mKRegUpdateMaterialNum;
@@ -438,8 +447,10 @@ private:
     /* 0x1A */ u16 field_0x1a;
     /* 0x1C */ u16 field_0x1c;
     /* 0x1E */ u16 field_0x1e;
-    /* 0x20 */ u16 mCRegUpdateMaterialID[20];
-    /* 0x34 */ u16 mKRegUpdateMaterialID[20];
+    /* 0x20 */ u16* mCRegUpdateMaterialID;
+    /* 0x24 */ u8 field_0x24[0x34 - 0x24];
+    /* 0x34 */ u16* mKRegUpdateMaterialID;
+    /* 0x38 */ u8 field_0x38[0x48 - 0x38];
     /* 0x48 */ void* field_0x48;
     /* 0x4C */ void* field_0x4c;
     /* 0x50 */ int field_0x50;
diff --git a/include/JSystem/J3DGraphAnimator/J3DMaterialAttach.h b/include/JSystem/J3DGraphAnimator/J3DMaterialAttach.h
index 2cbe551312a..79ed0e592d0 100644
--- a/include/JSystem/J3DGraphAnimator/J3DMaterialAttach.h
+++ b/include/JSystem/J3DGraphAnimator/J3DMaterialAttach.h
@@ -32,6 +32,8 @@ public:
     J3DTexture* getTexture() const { return mTexture; }
     JUTNameTab* getTextureName() const { return mTextureName; }
 
+    JUTNameTab* getMaterialName() const { return mMaterialName; }
+
     u16 getMaterialNum() const { return mMaterialNum; }
     bool isLocked() const { return field_0x1c == 1; }
 
diff --git a/include/JSystem/J3DGraphAnimator/J3DModelData.h b/include/JSystem/J3DGraphAnimator/J3DModelData.h
index 1bc947fab48..766ae76a76f 100644
--- a/include/JSystem/J3DGraphAnimator/J3DModelData.h
+++ b/include/JSystem/J3DGraphAnimator/J3DModelData.h
@@ -22,6 +22,7 @@ public:
     /* 8032617C */ virtual ~J3DModelData();
 
     J3DMaterialTable& getMaterialTable() { return mMaterialTable; }
+    JUTNameTab* getMaterialName() const { return mMaterialTable.getMaterialName(); }
     J3DVertexData& getVertexData() { return mVertexData; }
     u16 getShapeNum() const { return mShapeTable.getShapeNum(); }
     u16 getMaterialNum() const { return mMaterialTable.getMaterialNum(); }
diff --git a/include/JSystem/J3DGraphBase/J3DMaterial.h b/include/JSystem/J3DGraphBase/J3DMaterial.h
index 3dae56cd03b..0ab504da98e 100644
--- a/include/JSystem/J3DGraphBase/J3DMaterial.h
+++ b/include/JSystem/J3DGraphBase/J3DMaterial.h
@@ -63,6 +63,8 @@ public:
     u32 getTexNo(u32 idx) const { return mTevBlock->getTexNo(idx); }
 
     void setTevColor(u32 i, const J3DGXColorS10* i_color) { mTevBlock->setTevColor(i, i_color); }
+    void setTevKColor(u32 i, const J3DGXColor* i_color) { mTevBlock->setTevKColor(i, i_color); }
+    void setMaterialAnm(J3DMaterialAnm* i_anm) { mMaterialAnm = i_anm; }
 
 public:
     /* 0x04 */ J3DMaterial* mNext;
diff --git a/include/JSystem/J3DGraphBase/J3DShape.h b/include/JSystem/J3DGraphBase/J3DShape.h
index 3d26ef2d6be..ab571a668fe 100644
--- a/include/JSystem/J3DGraphBase/J3DShape.h
+++ b/include/JSystem/J3DGraphBase/J3DShape.h
@@ -97,16 +97,19 @@ public:
     void setScaleFlagArray(u8* pScaleFlagArray) { mScaleFlagArray = pScaleFlagArray; }
     void setDrawMtx(Mtx** pDrawMtx) { mDrawMtx = pDrawMtx; }
     void setNrmMtx(Mtx33** pNrmMtx) { mNrmMtx = pNrmMtx; }
+    void setTexMtxLoadType(u32 type) { mFlags = (mFlags & 0xFFFF0FFF) | type; }
     bool getNBTFlag() const { return mHasNBT; }
     u32 getBumpMtxOffset() const { return mBumpMtxOffset; }
 
-    inline J3DMaterial* getMaterial() const { return mMaterial; }
-    inline u32 getIndex() const { return mIndex; }
-    inline u32 getPipeline() const { return (mFlags >> 2) & 0x07; }
-    inline u32 getTexMtxLoadType() const { return mFlags & 0xF000; }
-    inline u32 getMtxGroupNum() const { return mMtxGroupNum; }
-    inline J3DShapeDraw* getShapeDraw(u32 idx) const { return mShapeDraw[idx]; }
-    inline J3DShapeMtx* getShapeMtx(u32 idx) const { return mShapeMtx[idx]; }
+    J3DMaterial* getMaterial() const { return mMaterial; }
+    u32 getIndex() const { return mIndex; }
+    u32 getPipeline() const { return (mFlags >> 2) & 0x07; }
+    u32 getTexMtxLoadType() const { return mFlags & 0xF000; }
+    u32 getMtxGroupNum() const { return mMtxGroupNum; }
+    J3DShapeDraw* getShapeDraw(u32 idx) const { return mShapeDraw[idx]; }
+    J3DShapeMtx* getShapeMtx(u32 idx) const { return mShapeMtx[idx]; }
+    Vec* getMin() { return &mMin; }
+    Vec* getMax() { return &mMax; }
 
     static void resetVcdVatCache() { sOldVcdVatCmd = NULL; }
 
diff --git a/include/d/bg/d_bg_w_base.h b/include/d/bg/d_bg_w_base.h
index 0564f0f4a76..d18386aeea5 100644
--- a/include/d/bg/d_bg_w_base.h
+++ b/include/d/bg/d_bg_w_base.h
@@ -17,6 +17,10 @@ class dBgW_Base : public cBgW_BgId {
 public:
     enum PushPullLabel {};
 
+    enum PRIORITY {
+        PRIORITY_0,
+    };
+
     typedef s32 (*PushPull_CallBack)(cBgS_PolyInfo const&, fopAc_ac_c*, s16,
                                      dBgW_Base::PushPullLabel);
 
@@ -91,6 +95,7 @@ public:
     bool ChkPushPullOk() const { return m_pushPull_Ok; }
     void SetRoomId(int id) { m_roomId = id; }
     bool ChkPriority(int prio) { return m_priority == prio; }
+    void SetPriority(PRIORITY priority) { m_priority = priority; }
 
 private:
     /* 0x08 */ u8 m_priority;
diff --git a/include/d/com/d_com_inf_game.h b/include/d/com/d_com_inf_game.h
index cdb09b53fc3..b6187c81c02 100644
--- a/include/d/com/d_com_inf_game.h
+++ b/include/d/com/d_com_inf_game.h
@@ -825,6 +825,7 @@ BOOL dComIfGs_isEventBit(u16 i_flag);
 int dComIfGs_isItemFirstBit(u8 i_no);
 u16 dComIfGs_getRupee();
 static u16 dComIfGs_getLife();
+s8 dComIfGs_BossLife_public_Get();
 
 inline void dComIfGs_init() {
     g_dComIfG_gameInfo.info.init();
@@ -1523,6 +1524,10 @@ inline void dComIfGs_setMemoryToCard(u8* i_saveData, int i_dataNum) {
     g_dComIfG_gameInfo.info.memory_to_card((char*)i_saveData, i_dataNum);
 }
 
+inline int dComIfGs_createZone(int roomNo) {
+    return g_dComIfG_gameInfo.info.createZone(roomNo);
+}
+
 
 void dComIfGp_setSelectItem(int index);
 s32 dComIfGp_offHeapLockFlag(int flag);
@@ -1544,6 +1549,7 @@ int dComIfGp_getSelectItemMaxNum(int index);
 void dComIfGp_mapShow();
 void dComIfGp_mapHide();
 bool dComIfGp_checkMapShow();
+void dComIfGp_ret_wp_set(s8);
 s32 dComIfGp_setHeapLockFlag(u8 flag);
 u8 dComIfGp_world_dark_get();
 JKRExpHeap* dComIfGp_getSubHeap2D(int flag);
@@ -1567,6 +1573,7 @@ static u8 dComIfGp_getDoStatus();
 static u8 dComIfGp_getRStatus();
 static dAttCatch_c* dComIfGp_att_getCatghTarget();
 static void dComIfGp_setBottleStatus(u8 param_0, u8 param_1);
+bool dComIfGp_getMapTrans(int i_roomNo, f32* o_transX, f32* o_transY, s16* o_angle);
 
 inline bool i_dComIfGp_checkPlayerStatus0(int param_0, u32 flag) {
     return g_dComIfG_gameInfo.play.checkPlayerStatus(param_0, 0, flag);
@@ -2347,6 +2354,10 @@ inline s32 dComIfGp_roomControl_getStayNo() {
     return dStage_roomControl_c::getStayNo();
 }
 
+inline s32 dComIfGp_roomControl_getZoneNo(int i_roomNo) {
+    return dStage_roomControl_c::getZoneNo(i_roomNo);
+}
+
 inline void dComIfGp_roomControl_initZone() {
     g_dComIfG_gameInfo.play.getRoomControl()->initZone();
 }
@@ -2375,12 +2386,28 @@ inline void dComIfGp_roomControl_setStayNo(int stayNo) {
     g_dComIfG_gameInfo.play.getRoomControl()->setStayNo(stayNo);
 }
 
+inline void dComIfGp_roomControl_setZoneNo(int roomNo, int zoneNo) {
+    g_dComIfG_gameInfo.play.getRoomControl()->setZoneNo(roomNo, zoneNo);
+}
+
 inline dKy_tevstr_c* dComIfGp_roomControl_getTevStr(int i_roomNo) {
     return g_dComIfG_gameInfo.play.getRoomControl()->getTevStr(i_roomNo);
 }
 
-inline bool dComIfGp_roomControl_checkStatusFlag(int i_roomNo, u8 flag) {
-    return g_dComIfG_gameInfo.play.mRoomControl.checkStatusFlag(i_roomNo, flag);
+inline BOOL dComIfGp_roomControl_checkStatusFlag(int i_roomNo, u8 flag) {
+    return g_dComIfG_gameInfo.play.getRoomControl()->checkStatusFlag(i_roomNo, flag);
+}
+
+inline void dComIfGp_roomControl_offStatusFlag(int i_roomNo, u8 flag) {
+    return g_dComIfG_gameInfo.play.getRoomControl()->offStatusFlag(i_roomNo, flag);
+}
+
+inline void dComIfGp_roomControl_onStatusFlag(int i_roomNo, u8 flag) {
+    return g_dComIfG_gameInfo.play.getRoomControl()->onStatusFlag(i_roomNo, flag);
+}
+
+inline void dComIfGp_roomControl_setStatusFlag(int i_roomNo, u8 flag) {
+    return g_dComIfG_gameInfo.play.getRoomControl()->setStatusFlag(i_roomNo, flag);
 }
 
 inline void dComIfGp_roomControl_zoneCountCheck(int i_roomNo) {
diff --git a/include/d/com/d_com_static.h b/include/d/com/d_com_static.h
index ba51a8f5055..540fed86e53 100644
--- a/include/d/com/d_com_static.h
+++ b/include/d/com/d_com_static.h
@@ -48,6 +48,11 @@ public:
     /* 80031434 */ static bool check(s8 i_roomNo, cXyz const& i_pos);
     /* 800315A4 */ static void execute();
 
+    static void reset(int roomNo) {
+        room_c* room = (room_c*)mRoom;  // tmp
+        room[roomNo].reset();
+    }
+
     static u8 mData[1152];
     static u8 mRoom[256];
     static s16 mSetTop;
diff --git a/include/d/d_demo.h b/include/d/d_demo.h
index 9238020210d..82d79c0b636 100644
--- a/include/d/d_demo.h
+++ b/include/d/d_demo.h
@@ -273,6 +273,7 @@ public:
     static dDemo_actor_c* getActor(u8 param_0) { return m_object->getActor(param_0); }
     static u32 getFrameNoMsg() { return m_frameNoMsg; }
     static s32 getMode() { return m_mode; }
+    static int getFrame() { return m_frame; }
     static JStudio::stb::TControl* getControl() { return m_control; }
     static bool isStatus(u32 status) { return m_status & status; }
     static void onStatus(u32 status) { m_status |= status; }
diff --git a/include/d/d_stage.h b/include/d/d_stage.h
index be7e187b07a..e74c7acbb3d 100644
--- a/include/d/d_stage.h
+++ b/include/d/d_stage.h
@@ -684,6 +684,7 @@ public:
     /* 0x68 */ int mVrboxcolNumInfo;
 };  // Size: 0x6C
 
+class dBgW_base;
 class dStage_roomStatus_c {
 public:
     /* 0x000 */ dStage_roomDt_c mRoomDt;
@@ -695,7 +696,7 @@ public:
     /* 0x3F8 */ s8 mMemBlockID;
     /* 0x3F9 */ u8 mRegionNo;
     /* 0x3FC */ int mProcID;
-    /* 0x400 */ int field_0x400;
+    /* 0x400 */ dBgW_base* mpBgW;
 
     int getZoneNo() const { return mZoneNo; }
     ~dStage_roomStatus_c() {}
@@ -723,6 +724,11 @@ public:
         /* 0x04 */ void** m_dzs;
     };
 
+    struct nameData {
+        /* 0x0 */ s8 m_num;
+        /* 0x1 */ char m_names[32][10];  // ?
+    };
+
     static void createRoomDzs(u8 i_num) { m_roomDzs.create(i_num); }
     static void* addRoomDzs(u8 i_num, u8 roomNo) { return m_roomDzs.add(i_num, roomNo); }
     static void removeRoomDzs() { m_roomDzs.remove(); }
@@ -744,7 +750,7 @@ public:
     /* 80024940 */ static char* getArcBank(int);
     /* 80024954 */ static bool resetArchiveBank(int);
     /* 80024DB0 */ static void SetTimePass(int);
-    /* 8025BAAC */ void setZoneNo(int, int);
+    /* 8025BAAC */ static void setZoneNo(int, int);
     static s32 GetTimePass();
 
     static s8 getStayNo() { return mStayNo; }
@@ -763,14 +769,28 @@ public:
     static void offNoChangeRoom() { mNoChangeRoom = false; }
     static void setProcID(u32 id) { mProcID = id; }
     static u32 getProcID() { return mProcID; }
+    static void setStatusProcID(int i_roomNo, unsigned int i_id) { mStatus[i_roomNo].mProcID = i_id; }
     static int getStatusProcID(int i_roomNo) { return mStatus[i_roomNo].mProcID; }
     static void setFileList2(int i_roomNo, dStage_FileList2_dt_c* list) {
         mStatus[i_roomNo].mRoomDt.mFileList2Info = list;
     }
-    bool checkStatusFlag(int i_roomNo, u8 flag) const {
+
+    static void setBgW(int param_0, dBgW_base* i_bgw) {
+        mStatus[param_0].mpBgW = i_bgw;
+    }
+
+    BOOL checkStatusFlag(int i_roomNo, u8 flag) const {
         return cLib_checkBit(mStatus[i_roomNo].mFlag, flag);
     }
 
+    void offStatusFlag(int i_roomNo, u8 flag) {
+        return cLib_offBit(mStatus[i_roomNo].mFlag, flag);
+    }
+
+    void onStatusFlag(int i_roomNo, u8 flag) {
+        return cLib_onBit(mStatus[i_roomNo].mFlag, flag);
+    }
+
     static JKRExpHeap* mMemoryBlock[19];
     static char mArcBank[32][10];
     static dStage_roomStatus_c mStatus[0x40];
@@ -917,6 +937,12 @@ static s32 dStage_stagInfo_GetSaveTbl(stage_stag_info_class* param_0);
 void dStage_restartRoom(u32 roomParam, u32 mode, int param_2);
 struct cBgS_GndChk;
 int dStage_RoomCheck(cBgS_GndChk* gndChk);
+void dStage_dt_c_roomReLoader(void* i_data, dStage_dt_c* stageDt, int param_2);
+void dStage_dt_c_roomLoader(void* i_data, dStage_dt_c* stageDt, int param_2);
+
+inline bool dStage_roomRead_dt_c_ChkBg(u8 param_0) {
+    return param_0 & 0x80;
+}
 
 inline s32 dStage_roomRead_dt_c_GetVrboxswitch(roomRead_data_class& data) {
     return data.field_0x2 & 8;
@@ -970,6 +996,10 @@ inline s8 dStage_stagInfo_GetTimeH(stage_stag_info_class* p_info) {
     return p_info->field_0x0c >> 8;
 }
 
+inline BOOL dStage_staginfo_GetArchiveHeap(stage_stag_info_class* p_info) {
+    return p_info->field_0x0a & 0x1000;
+}
+
 inline u32 dStage_sclsInfo_getSceneLayer(stage_scls_info_class* p_info) {
     return p_info->field_0xb & 0xF;
 }
diff --git a/include/d/kankyo/d_kankyo.h b/include/d/kankyo/d_kankyo.h
index 331228746f1..9e0c1dbcf66 100644
--- a/include/d/kankyo/d_kankyo.h
+++ b/include/d/kankyo/d_kankyo.h
@@ -37,7 +37,7 @@ static void GxFog_set();
 static void GxXFog_set();
 u8 dKy_pol_argument_get(cBgS_PolyInfo const* i_poly);
 void dKy_Sound_set(cXyz param_0, int param_1, unsigned int param_2, int param_3);
-
+void dKy_bg_MAxx_proc(void* param_0);
 
 struct LIGHT_INFLUENCE {
     /* 800CFC7C */ ~LIGHT_INFLUENCE() {}
diff --git a/include/d/particle/d_particle.h b/include/d/particle/d_particle.h
index b2c122b1305..2224e4a00fe 100644
--- a/include/d/particle/d_particle.h
+++ b/include/d/particle/d_particle.h
@@ -344,6 +344,8 @@ public:
 
     JKRExpHeap* getResHeap() { return m_resHeap; }
 
+    void levelAllForceOnEventMove() { field_0x210.allForceOnEventMove(); }
+
     static void onStatus(u8 status) { mStatus |= status; }
     static void offStatus(u8 status) { mStatus &= ~status; }
     static bool isStatus(u8 status) { return mStatus & status; }
diff --git a/include/f_op/f_op_scene_mng.h b/include/f_op/f_op_scene_mng.h
index b3ecb7503bc..1e645f11df2 100644
--- a/include/f_op/f_op_scene_mng.h
+++ b/include/f_op/f_op_scene_mng.h
@@ -26,4 +26,8 @@ inline int fopScnM_LayerID(void* proc) {
     return fpcM_LayerID(proc);
 }
 
+inline u32 fopScnM_GetParam(void* proc) {
+    return fpcM_GetParam(proc);
+}
+
 #endif
diff --git a/include/f_pc/f_pc_manager.h b/include/f_pc/f_pc_manager.h
index 7df7c5bc913..add8006b122 100644
--- a/include/f_pc/f_pc_manager.h
+++ b/include/f_pc/f_pc_manager.h
@@ -10,6 +10,7 @@
 #include "f_pc/f_pc_stdcreate_req.h"
 #include "f_pc/f_pc_executor.h"
 #include "f_pc/f_pc_leaf.h"
+#include "f_pc/f_pc_layer_iter.h"
 
 typedef int (*FastCreateReqFunc)(void*);
 typedef void (*fpcM_ManagementFunc)(void);
@@ -66,6 +67,10 @@ inline BOOL fpcM_IsExecuting(unsigned int id) {
     return fpcEx_IsExist(id);
 }
 
+inline void* fpcM_LyJudge(process_node_class* i_node, fpcLyIt_JudgeFunc i_func, void* i_data) {
+    return fpcLyIt_Judge(&i_node->mLayer, i_func, i_data);
+}
+
 void fpcM_Draw(void* pProc);
 s32 fpcM_DrawIterater(fpcM_DrawIteraterFunc pFunc);
 s32 fpcM_Execute(void* pProc);
diff --git a/include/m_Do/m_Do_ext.h b/include/m_Do/m_Do_ext.h
index 5e65b581204..3f9d17c7565 100644
--- a/include/m_Do/m_Do_ext.h
+++ b/include/m_Do/m_Do_ext.h
@@ -61,6 +61,10 @@ public:
     }
 
     int remove(J3DModelData* i_modelData) { return i_modelData->removeTexMtxAnimator(mpAnm); }
+    void entryFrame() { entryFrame(getFrame()); }
+    void entryFrame(f32 frame) { setFrame(frame); }
+
+    J3DAnmTextureSRTKey* getBtkAnm() const { return mpAnm; }
 
 private:
     /* 0x14 */ J3DAnmTextureSRTKey* mpAnm;
@@ -87,6 +91,10 @@ public:
     }
 
     int remove(J3DModelData* i_modelData) { return i_modelData->removeTevRegAnimator(mpAnm); }
+    void entryFrame() { entryFrame(getFrame()); }
+    void entryFrame(f32 frame) { setFrame(frame); }
+
+    J3DAnmTevRegKey* getBrkAnm() const { return mpAnm; }
 
 private:
     /* 0x14 */ J3DAnmTevRegKey* mpAnm;
@@ -508,6 +516,7 @@ J3DModel* mDoExt_J3DModel__create(J3DModelData* i_modelData, u32 param_1, u32 pa
 void mDoExt_setAraCacheSize(u32 size);
 int mDoExt_resIDToIndex(JKRArchive* p_archive, u16 id);
 void mDoExt_modelEntryDL(J3DModel* i_model);
+void mDoExt_setupStageTexture(J3DModelData* i_modelData);
 
 struct JUTFont;
 JUTFont* mDoExt_getMesgFont();
diff --git a/include/m_Do/m_Do_lib.h b/include/m_Do/m_Do_lib.h
index 7c51c8b22db..568000f1b4e 100644
--- a/include/m_Do/m_Do_lib.h
+++ b/include/m_Do/m_Do_lib.h
@@ -8,6 +8,15 @@
 struct mDoLib_clipper {
     /* 8001528C */ void setup(f32, f32, f32, f32);
 
+    static void changeFar(f32 far) {
+        mClipper.setFar(far);
+        mClipper.calcViewFrustum();
+    }
+
+    static u32 clip(const Mtx m, const Vec* param_1, const Vec* param_2) {
+        return mClipper.clip(m, (Vec*)param_1, (Vec*)param_2);
+    }
+
     static J3DUClipper mClipper;
     static f32 mSystemFar;
     static f32 mFovyRate;
diff --git a/rel/d/a/d_a_bg/Makefile b/rel/d/a/d_a_bg/Makefile
index 4790e032956..e655d9c8ffc 100644
--- a/rel/d/a/d_a_bg/Makefile
+++ b/rel/d/a/d_a_bg/Makefile
@@ -17,6 +17,7 @@ M3_O_FILES := \
 M3_LIBS := \
 
 M3_CFLAGS := \
+	-pool off \
 	-sdata 0 \
 	-sdata2 0 \
 
diff --git a/rel/d/a/d_a_bg/d_a_bg.cpp b/rel/d/a/d_a_bg/d_a_bg.cpp
index 13e34c48744..2b0ba111959 100644
--- a/rel/d/a/d_a_bg/d_a_bg.cpp
+++ b/rel/d/a/d_a_bg/d_a_bg.cpp
@@ -4,201 +4,76 @@
 //
 
 #include "rel/d/a/d_a_bg/d_a_bg.h"
+#include "MSL_C/MSL_Common/Src/mem.h"
+#include "d/bg/d_bg_w_kcol.h"
+#include "d/com/d_com_inf_game.h"
+#include "d/com/d_com_static.h"
+#include "d/d_demo.h"
 #include "dol2asm.h"
-#include "dolphin/types.h"
+#include "m_Do/m_Do_lib.h"
 
 //
 // Types:
 //
 
-struct mDoMtx_stack_c {
-    static u8 now[48];
-};
-
-struct mDoLib_clipper {
-    static u8 mClipper[92];
-};
-
-struct J3DMaterialTable {};
-
-struct J3DAnmTextureSRTKey {};
-
-struct mDoExt_btkAnm {
-    /* 8000D63C */ void init(J3DMaterialTable*, J3DAnmTextureSRTKey*, int, int, f32, s16, s16);
-    /* 8000D6D8 */ void entry(J3DMaterialTable*, f32);
-};
-
-struct J3DAnmTevRegKey {};
-
-struct mDoExt_brkAnm {
-    /* 8000D70C */ void init(J3DMaterialTable*, J3DAnmTevRegKey*, int, int, f32, s16, s16);
-    /* 8000D7A8 */ void entry(J3DMaterialTable*, f32);
-};
-
-struct mDoExt_baseAnm {
-    /* 8000D428 */ void play();
-};
-
-struct fopAc_ac_c {
-    /* 80018B64 */ fopAc_ac_c();
-    /* 80018C8C */ ~fopAc_ac_c();
-};
-
-struct daSus_c {
-    struct room_c {
-        /* 800311FC */ void reset();
-    };
-
-    static u8 mRoom[256];
-};
-
 struct daGrass_c {
-    /* 800319C8 */ void deleteRoomGrass(int);
-    /* 80031A20 */ void deleteRoomFlower(int);
+    /* 800319C8 */ static void deleteRoomGrass(int);
+    /* 80031A20 */ static void deleteRoomFlower(int);
 };
 
-struct daBg_c {
-    /* 80457BF8 */ void setArcName();
-    /* 804582B8 */ void createHeap();
-    /* 80458788 */ ~daBg_c();
-    /* 804588C4 */ void draw();
-    /* 8045906C */ void create();
-};
-
-struct J3DModelData {};
-
-struct daBg_btkAnm_c {
-    /* 80457F34 */ void create(J3DModelData*, J3DAnmTextureSRTKey*, int);
+class daBg_btkAnm_c {
+public:
+    /* 80457F34 */ int create(J3DModelData*, J3DAnmTextureSRTKey*, int);
     /* 80458088 */ void entry(J3DModelData*);
     /* 804580CC */ void play();
+
+    void entryFrame() { mpBtk->entryFrame(); }
+    void playspeed(f32 speed) { mpBtk->setPlaySpeed(speed); }
+
+    /* 0x0 */ mDoExt_btkAnm* mpBtk;
+    /* 0x4 */ u8 field_0x4;
 };
 
-struct daBg_brkAnm_c {
-    /* 804580F0 */ void create(J3DModelData*, J3DAnmTevRegKey*, int);
+class daBg_brkAnm_c {
+public:
+    /* 804580F0 */ int create(J3DModelData*, J3DAnmTevRegKey*, int);
     /* 80458230 */ void entry(J3DModelData*);
     /* 80458274 */ void play();
+
+    void entryFrame() { mpBrk->entryFrame(); }
+    void entryFrame(f32 frame) { mpBrk->entryFrame(frame); }
+    f32 getEndFrame() { return mpBrk->getEndFrame(); }
+
+    /* 0x0 */ mDoExt_brkAnm* mpBrk;
+    /* 0x4 */ u8 field_0x4;
 };
 
-struct dSv_event_c {
-    /* 800349BC */ void isEventBit(u16) const;
-};
+struct daBg_unkData {
+    /* 0x00 */ J3DModel* mpBgModel;
+    /* 0x04 */ daBg_btkAnm_c* mpBgBtk;
+    /* 0x08 */ daBg_brkAnm_c* mpBgBrk;
+    /* 0x0C */ dKy_tevstr_c* mpTevStr;
+    /* 0x10 */ f32 mBtkAnmSpeed;
+};  // Size: 0x14
 
-struct dStage_roomControl_c {
-    /* 800243B0 */ void getMemoryBlock(int);
+class daBg_c : public fopAc_ac_c {
+public:
+    /* 80457BF8 */ const char* setArcName();
+    /* 804582B8 */ int createHeap();
+    /* 80458788 */ ~daBg_c();
+    /* 804588C4 */ int draw();
+    /* 8045906C */ int create();
 
-    static u8 mStatus[65792];
-};
+    inline int execute();
 
-struct dKy_tevstr_c {};
-
-struct cXyz {};
-
-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 {
-    /* 8003C37C */ void getRes(char const*, char const*, dRes_info_c*, int);
-};
-
-struct dDemo_c {
-    static u8 m_frame[4];
-};
-
-struct dBgW_Base {};
-
-struct dBgWKCol {
-    /* 8007E6F4 */ dBgWKCol();
-    /* 8007E804 */ void create(void*, void*);
-};
-
-struct dBgW {
-    /* 8007B970 */ dBgW();
-};
-
-struct dBgS {
-    /* 80074A08 */ void Regist(dBgW_Base*, fopAc_ac_c*);
-};
-
-struct cBgD_t {};
-
-struct cBgW {
-    /* 80079F38 */ void Set(cBgD_t*, u32, f32 (*)[3][4]);
-};
-
-struct cBgS {
-    /* 80074250 */ void Release(dBgW_Base*);
-};
-
-struct Vec {};
-
-struct JUTNameTab {
-    /* 802DEAF8 */ void getName(u16) const;
-};
-
-struct JKRHeap {};
-
-struct JKRSolidHeap {
-    /* 802D0A24 */ void create(u32, JKRHeap*, bool);
-    /* 802D0BF4 */ void adjustSize();
-};
-
-struct J3DUClipper {
-    /* 8027378C */ void calcViewFrustum();
-    /* 80273A44 */ void clip(f32 const (*)[4], Vec*, Vec*) const;
-};
-
-struct J3DTexNoAnm {
-    /* 80457E20 */ ~J3DTexNoAnm();
-    /* 80457E68 */ J3DTexNoAnm();
-    /* 8045933C */ void calc(u16*) const;
-};
-
-struct J3DTexMtxAnm {
-    /* 80457E8C */ ~J3DTexMtxAnm();
-    /* 80457EC8 */ J3DTexMtxAnm();
-};
-
-struct J3DTevKColorAnm {
-    /* 80457D78 */ ~J3DTevKColorAnm();
-    /* 80457DB4 */ J3DTevKColorAnm();
-};
-
-struct J3DTevColorAnm {
-    /* 80457DCC */ ~J3DTevColorAnm();
-    /* 80457E08 */ J3DTevColorAnm();
-};
-
-struct J3DModel {};
-
-struct J3DMaterialAnm {
-    /* 8032C320 */ void initialize();
-};
-
-struct J3DMatColorAnm {
-    /* 80457EE0 */ ~J3DMatColorAnm();
-    /* 80457F1C */ J3DMatColorAnm();
-};
-
-struct J3DLightObj {
-    /* 80458750 */ J3DLightObj();
-};
-
-struct J3DLightInfo {
-    /* 803256C4 */ void operator=(J3DLightInfo const&);
-};
-
-struct J3DFrameCtrl {
-    /* 803283FC */ void init(s16);
-    /* 80458040 */ ~J3DFrameCtrl();
-};
-
-struct J3DAnmTexPattern {
-    /* 8032AF50 */ void getTexNo(u16, u16*) const;
-};
+private:
+    /* 0x568 */ u8 field_0x568[0x570 - 0x568];
+    /* 0x570 */ daBg_unkData mBgData[6];
+    /* 0x5E8 */ dBgW* mpBgW;
+    /* 0x5EC */ dBgWKCol* mpKCol;
+    /* 0x5F0 */ u8 field_0x5f0;
+    /* 0x5F0 */ u8 field_0x5f1;
+};  // Size: 0x5F4
 
 //
 // Forward References:
@@ -285,8 +160,6 @@ extern "C" void __as__12J3DLightInfoFRC12J3DLightInfo();
 extern "C" void init__12J3DFrameCtrlFs();
 extern "C" void getTexNo__16J3DAnmTexPatternCFUsPUs();
 extern "C" void initialize__14J3DMaterialAnmFv();
-extern "C" void PSMTXCopy();
-extern "C" void PSMTXTrans();
 extern "C" void __construct_array();
 extern "C" void _savegpr_15();
 extern "C" void _savegpr_20();
@@ -298,45 +171,31 @@ extern "C" void _restgpr_20();
 extern "C" void _restgpr_26();
 extern "C" void _restgpr_27();
 extern "C" void _restgpr_29();
-extern "C" void memcmp();
-extern "C" void strcmp();
-extern "C" void strncpy();
-extern "C" extern u8 const j3dDefaultLightInfo[52];
 extern "C" extern void* g_fopAc_Method[8];
-extern "C" extern void* g_fpcLf_Method[5 + 1 /* padding */];
 extern "C" extern void* __vt__14J3DMaterialAnm[4];
 extern "C" u8 now__14mDoMtx_stack_c[48];
 extern "C" u8 mClipper__14mDoLib_clipper[92];
 extern "C" u8 mStatus__20dStage_roomControl_c[65792];
-extern "C" extern u8 g_dComIfG_gameInfo[122384];
 extern "C" u8 mRoom__7daSus_c[256];
-extern "C" extern u8 g_env_light[4880];
-extern "C" extern u8 j3dSys[284];
 extern "C" u8 m_frame__7dDemo_c[4];
 
 //
 // Declarations:
 //
 
-/* ############################################################################################## */
-/* 804595B8-804595D8 000000 0020+00 1/1 0/0 0/0 .bss             arcName$3823 */
-static u8 arcName[32];
-
 /* 80457BF8-80457C38 000078 0040+00 1/1 0/0 0/0 .text            setArcName__6daBg_cFv */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm void daBg_c::setArcName() {
-    nofralloc
-#include "asm/rel/d/a/d_a_bg/d_a_bg/setArcName__6daBg_cFv.s"
+const char* daBg_c::setArcName() {
+    static char arcName[32];
+
+    strncpy(arcName, dComIfG_getRoomArcName(fopAcM_GetParam(this)), sizeof(arcName));
+    return arcName;
 }
-#pragma pop
 
 /* 80457C38-80457D78 0000B8 0140+00 2/2 0/0 0/0 .text            createMatAnm__FP12J3DModelDataUs */
 #pragma push
 #pragma optimization_level 0
 #pragma optimizewithasm off
-static asm void createMatAnm(J3DModelData* param_0, u16 param_1) {
+static asm int createMatAnm(J3DModelData* param_0, u16 param_1) {
     nofralloc
 #include "asm/rel/d/a/d_a_bg/d_a_bg/createMatAnm__FP12J3DModelDataUs.s"
 }
@@ -385,304 +244,31 @@ asm J3DTevColorAnm::J3DTevColorAnm() {
 /* ############################################################################################## */
 /* 80459424-80459468 000000 0042+02 1/1 0/0 0/0 .data
  * l_modelName$localstatic3$createHeap__6daBg_cFv               */
-SECTION_DATA static u8 data_80459424[66 + 2 /* padding */] = {
-    0x6D,
-    0x6F,
-    0x64,
-    0x65,
-    0x6C,
-    0x2E,
-    0x62,
-    0x6D,
-    0x64,
-    0x00,
-    0x00,
-    0x6D,
-    0x6F,
-    0x64,
-    0x65,
-    0x6C,
-    0x31,
-    0x2E,
-    0x62,
-    0x6D,
-    0x64,
-    0x00,
-    0x6D,
-    0x6F,
-    0x64,
-    0x65,
-    0x6C,
-    0x32,
-    0x2E,
-    0x62,
-    0x6D,
-    0x64,
-    0x00,
-    0x6D,
-    0x6F,
-    0x64,
-    0x65,
-    0x6C,
-    0x33,
-    0x2E,
-    0x62,
-    0x6D,
-    0x64,
-    0x00,
-    0x6D,
-    0x6F,
-    0x64,
-    0x65,
-    0x6C,
-    0x34,
-    0x2E,
-    0x62,
-    0x6D,
-    0x64,
-    0x00,
-    0x6D,
-    0x6F,
-    0x64,
-    0x65,
-    0x6C,
-    0x35,
-    0x2E,
-    0x62,
-    0x6D,
-    0x64,
-    0x00,
-    /* padding */
-    0x00,
-    0x00,
+SECTION_DATA static char l_modelName[6][11] = {
+    "model.bmd", "model1.bmd", "model2.bmd", "model3.bmd", "model4.bmd", "model5.bmd",
 };
 
 /* 80459468-804594AC 000044 0042+02 1/1 0/0 0/0 .data
  * l_modelName2$localstatic4$createHeap__6daBg_cFv              */
-SECTION_DATA static u8 data_80459468[66 + 2 /* padding */] = {
-    0x6D,
-    0x6F,
-    0x64,
-    0x65,
-    0x6C,
-    0x2E,
-    0x62,
-    0x64,
-    0x6C,
-    0x00,
-    0x00,
-    0x6D,
-    0x6F,
-    0x64,
-    0x65,
-    0x6C,
-    0x31,
-    0x2E,
-    0x62,
-    0x64,
-    0x6C,
-    0x00,
-    0x6D,
-    0x6F,
-    0x64,
-    0x65,
-    0x6C,
-    0x32,
-    0x2E,
-    0x62,
-    0x64,
-    0x6C,
-    0x00,
-    0x6D,
-    0x6F,
-    0x64,
-    0x65,
-    0x6C,
-    0x33,
-    0x2E,
-    0x62,
-    0x64,
-    0x6C,
-    0x00,
-    0x6D,
-    0x6F,
-    0x64,
-    0x65,
-    0x6C,
-    0x34,
-    0x2E,
-    0x62,
-    0x64,
-    0x6C,
-    0x00,
-    0x6D,
-    0x6F,
-    0x64,
-    0x65,
-    0x6C,
-    0x35,
-    0x2E,
-    0x62,
-    0x64,
-    0x6C,
-    0x00,
-    /* padding */
-    0x00,
-    0x00,
+SECTION_DATA static char l_modelName2[6][11] = {
+    "model.bdl", "model1.bdl", "model2.bdl", "model3.bdl", "model4.bdl", "model5.bdl",
 };
 
 /* 804594AC-804594F0 000088 0042+02 1/1 0/0 0/0 .data l_btkName$localstatic5$createHeap__6daBg_cFv
  */
-SECTION_DATA static u8 data_804594AC[66 + 2 /* padding */] = {
-    0x6D,
-    0x6F,
-    0x64,
-    0x65,
-    0x6C,
-    0x2E,
-    0x62,
-    0x74,
-    0x6B,
-    0x00,
-    0x00,
-    0x6D,
-    0x6F,
-    0x64,
-    0x65,
-    0x6C,
-    0x31,
-    0x2E,
-    0x62,
-    0x74,
-    0x6B,
-    0x00,
-    0x6D,
-    0x6F,
-    0x64,
-    0x65,
-    0x6C,
-    0x32,
-    0x2E,
-    0x62,
-    0x74,
-    0x6B,
-    0x00,
-    0x6D,
-    0x6F,
-    0x64,
-    0x65,
-    0x6C,
-    0x33,
-    0x2E,
-    0x62,
-    0x74,
-    0x6B,
-    0x00,
-    0x6D,
-    0x6F,
-    0x64,
-    0x65,
-    0x6C,
-    0x34,
-    0x2E,
-    0x62,
-    0x74,
-    0x6B,
-    0x00,
-    0x6D,
-    0x6F,
-    0x64,
-    0x65,
-    0x6C,
-    0x35,
-    0x2E,
-    0x62,
-    0x74,
-    0x6B,
-    0x00,
-    /* padding */
-    0x00,
-    0x00,
+SECTION_DATA static char l_btkName[6][11] = {
+    "model.btk", "model1.btk", "model2.btk", "model3.btk", "model4.btk", "model5.btk",
 };
 
 /* 804594F0-80459534 0000CC 0042+02 1/1 0/0 0/0 .data l_brkName$localstatic6$createHeap__6daBg_cFv
  */
-SECTION_DATA static u8 data_804594F0[66 + 2 /* padding */] = {
-    0x6D,
-    0x6F,
-    0x64,
-    0x65,
-    0x6C,
-    0x2E,
-    0x62,
-    0x72,
-    0x6B,
-    0x00,
-    0x00,
-    0x6D,
-    0x6F,
-    0x64,
-    0x65,
-    0x6C,
-    0x31,
-    0x2E,
-    0x62,
-    0x72,
-    0x6B,
-    0x00,
-    0x6D,
-    0x6F,
-    0x64,
-    0x65,
-    0x6C,
-    0x32,
-    0x2E,
-    0x62,
-    0x72,
-    0x6B,
-    0x00,
-    0x6D,
-    0x6F,
-    0x64,
-    0x65,
-    0x6C,
-    0x33,
-    0x2E,
-    0x62,
-    0x72,
-    0x6B,
-    0x00,
-    0x6D,
-    0x6F,
-    0x64,
-    0x65,
-    0x6C,
-    0x34,
-    0x2E,
-    0x62,
-    0x72,
-    0x6B,
-    0x00,
-    0x6D,
-    0x6F,
-    0x64,
-    0x65,
-    0x6C,
-    0x35,
-    0x2E,
-    0x62,
-    0x72,
-    0x6B,
-    0x00,
-    /* padding */
-    0x00,
-    0x00,
+SECTION_DATA static char l_brkName[6][11] = {
+    "model.brk", "model1.brk", "model2.brk", "model3.brk", "model4.brk", "model5.brk",
 };
 
 /* 80459534-8045954C 000110 0018+00 1/1 0/0 0/0 .data l_tevStrType$localstatic3$draw__6daBg_cFv */
-SECTION_DATA static u8 data_80459534[24] = {
-    0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x21, 0x00, 0x00, 0x00, 0x22,
-    0x00, 0x00, 0x00, 0x23, 0x00, 0x00, 0x00, 0x23, 0x00, 0x00, 0x00, 0x20,
+SECTION_DATA static int l_tevStrType[6] = {
+    32, 33, 34, 35, 35, 32,
 };
 
 /* 8045954C-8045956C -00001 0020+00 1/0 0/0 0/0 .data            l_daBg_Method */
@@ -792,20 +378,47 @@ COMPILER_STRIP_GATE(0x80459380, &lit_3900);
 
 /* 80457F34-80458040 0003B4 010C+00 1/1 0/0 0/0 .text
  * create__13daBg_btkAnm_cFP12J3DModelDataP19J3DAnmTextureSRTKeyi */
+// matches with literals
+#ifdef NONMATCHING
+int daBg_btkAnm_c::create(J3DModelData* i_modelData, J3DAnmTextureSRTKey* i_btk, int i_anmPlay) {
+    mpBtk = new mDoExt_btkAnm();
+
+    if (mpBtk == NULL) {
+        return 0;
+    }
+
+    if (!mpBtk->init(i_modelData, i_btk, i_anmPlay, -1, 1.0f, 0, -1)) {
+        return 0;
+    }
+
+    J3DAnmTextureSRTKey* btk = mpBtk->getBtkAnm();
+    for (u16 i = 0; i < btk->getUpdateMaterialNum(); i++) {
+        u16 matID = btk->getUpdateMaterialID(i);
+
+        if (!createMatAnm(i_modelData, matID)) {
+            return 0;
+        }
+    }
+
+    return 1;
+}
+#else
 #pragma push
 #pragma optimization_level 0
 #pragma optimizewithasm off
-asm void daBg_btkAnm_c::create(J3DModelData* param_0, J3DAnmTextureSRTKey* param_1, int param_2) {
+asm int daBg_btkAnm_c::create(J3DModelData* param_0, J3DAnmTextureSRTKey* param_1, int param_2) {
     nofralloc
 #include "asm/rel/d/a/d_a_bg/d_a_bg/create__13daBg_btkAnm_cFP12J3DModelDataP19J3DAnmTextureSRTKeyi.s"
 }
 #pragma pop
+#endif
 
 /* 80458040-80458088 0004C0 0048+00 1/0 0/0 0/0 .text            __dt__12J3DFrameCtrlFv */
 #pragma push
 #pragma optimization_level 0
 #pragma optimizewithasm off
-asm J3DFrameCtrl::~J3DFrameCtrl() {
+// asm J3DFrameCtrl::~J3DFrameCtrl() {
+extern "C" asm void __dt__12J3DFrameCtrlFv() {
     nofralloc
 #include "asm/rel/d/a/d_a_bg/d_a_bg/__dt__12J3DFrameCtrlFv.s"
 }
@@ -822,6 +435,13 @@ SECTION_RODATA static u8 const lit_3914[4] = {
 COMPILER_STRIP_GATE(0x80459384, &lit_3914);
 
 /* 80458088-804580CC 000508 0044+00 1/1 0/0 0/0 .text entry__13daBg_btkAnm_cFP12J3DModelData */
+// matches with literals
+#ifdef NONMATCHING
+void daBg_btkAnm_c::entry(J3DModelData* i_modelData) {
+    mpBtk->entry(i_modelData, 0.0f);
+    field_0x4 = 0;
+}
+#else
 #pragma push
 #pragma optimization_level 0
 #pragma optimizewithasm off
@@ -830,29 +450,66 @@ asm void daBg_btkAnm_c::entry(J3DModelData* param_0) {
 #include "asm/rel/d/a/d_a_bg/d_a_bg/entry__13daBg_btkAnm_cFP12J3DModelData.s"
 }
 #pragma pop
+#endif
 
 /* 804580CC-804580F0 00054C 0024+00 1/1 0/0 0/0 .text            play__13daBg_btkAnm_cFv */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm void daBg_btkAnm_c::play() {
-    nofralloc
-#include "asm/rel/d/a/d_a_bg/d_a_bg/play__13daBg_btkAnm_cFv.s"
+void daBg_btkAnm_c::play() {
+    mpBtk->play();
 }
-#pragma pop
 
 /* 804580F0-80458230 000570 0140+00 1/1 0/0 0/0 .text
  * create__13daBg_brkAnm_cFP12J3DModelDataP15J3DAnmTevRegKeyi   */
+// matches with literals
+#ifdef NONMATCHING
+int daBg_brkAnm_c::create(J3DModelData* i_modelData, J3DAnmTevRegKey* i_brk, int i_anmPlay) {
+    mpBrk = new mDoExt_brkAnm();
+
+    if (mpBrk == NULL) {
+        return 0;
+    }
+
+    if (!mpBrk->init(i_modelData, i_brk, i_anmPlay, -1, 1.0f, 0, -1)) {
+        return 0;
+    }
+
+    J3DAnmTevRegKey* brk = mpBrk->getBrkAnm();
+    for (u16 i = 0; i < brk->getCRegUpdateMaterialNum(); i++) {
+        u16 matID = brk->getCRegUpdateMaterialID(i);
+
+        if (!createMatAnm(i_modelData, matID)) {
+            return 0;
+        }
+    }
+
+    for (u16 i = 0; i < brk->getKRegUpdateMaterialNum(); i++) {
+        u16 matID = brk->getKRegUpdateMaterialID(i);
+
+        if (!createMatAnm(i_modelData, matID)) {
+            return 0;
+        }
+    }
+
+    return 1;
+}
+#else
 #pragma push
 #pragma optimization_level 0
 #pragma optimizewithasm off
-asm void daBg_brkAnm_c::create(J3DModelData* param_0, J3DAnmTevRegKey* param_1, int param_2) {
+asm int daBg_brkAnm_c::create(J3DModelData* param_0, J3DAnmTevRegKey* param_1, int param_2) {
     nofralloc
 #include "asm/rel/d/a/d_a_bg/d_a_bg/create__13daBg_brkAnm_cFP12J3DModelDataP15J3DAnmTevRegKeyi.s"
 }
 #pragma pop
+#endif
 
 /* 80458230-80458274 0006B0 0044+00 1/1 0/0 0/0 .text entry__13daBg_brkAnm_cFP12J3DModelData */
+// matches with literals
+#ifdef NONMATCHING
+void daBg_brkAnm_c::entry(J3DModelData* i_modelData) {
+    mpBrk->entry(i_modelData, 0.0f);
+    field_0x4 = 0;
+}
+#else
 #pragma push
 #pragma optimization_level 0
 #pragma optimizewithasm off
@@ -861,26 +518,17 @@ asm void daBg_brkAnm_c::entry(J3DModelData* param_0) {
 #include "asm/rel/d/a/d_a_bg/d_a_bg/entry__13daBg_brkAnm_cFP12J3DModelData.s"
 }
 #pragma pop
+#endif
 
 /* 80458274-80458298 0006F4 0024+00 1/1 0/0 0/0 .text            play__13daBg_brkAnm_cFv */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm void daBg_brkAnm_c::play() {
-    nofralloc
-#include "asm/rel/d/a/d_a_bg/d_a_bg/play__13daBg_brkAnm_cFv.s"
+void daBg_brkAnm_c::play() {
+    mpBrk->play();
 }
-#pragma pop
 
 /* 80458298-804582B8 000718 0020+00 1/1 0/0 0/0 .text            checkCreateHeap__FP10fopAc_ac_c */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-static asm void checkCreateHeap(fopAc_ac_c* param_0) {
-    nofralloc
-#include "asm/rel/d/a/d_a_bg/d_a_bg/checkCreateHeap__FP10fopAc_ac_c.s"
+static int checkCreateHeap(fopAc_ac_c* i_this) {
+    return static_cast<daBg_c*>(i_this)->createHeap();
 }
-#pragma pop
 
 /* ############################################################################################## */
 /* 80459388-8045938C 000014 0004+00 1/1 0/0 0/0 .rodata          @4125 */
@@ -900,44 +548,168 @@ SECTION_DEAD static char const* const stringBase_804593C6 = "room.plc";
 #pragma pop
 
 /* 804582B8-80458750 000738 0498+00 2/2 0/0 1/1 .text            createHeap__6daBg_cFv */
+// regalloc
+#ifdef NONMATCHING
+int daBg_c::createHeap() {
+    const char* arcName = setArcName();
+    s32 prm = fopAcM_GetParam(this);
+    daBg_unkData* bgData = mBgData;
+
+    for (int i = 0; i < 6; bgData++, i++) {
+        J3DModelData* modelData = (J3DModelData*)dComIfG_getStageRes(arcName, l_modelName[i]);
+        if (modelData == NULL) {
+            modelData = (J3DModelData*)dComIfG_getStageRes(arcName, l_modelName2[i]);
+        }
+
+        if (modelData != NULL) {
+            mDoExt_setupStageTexture(modelData);
+            u32 modelFlags = 0x11000084;
+
+            for (u16 j = 0; j < modelData->getMaterialNum(); j++) {
+                modelData->getMaterialNodePointer(j)->setMaterialAnm(NULL);
+            }
+
+            J3DAnmTextureSRTKey* btk =
+                (J3DAnmTextureSRTKey*)dComIfG_getStageRes(arcName, l_btkName[i]);
+            if (btk != NULL) {
+                bgData->mpBgBtk = new daBg_btkAnm_c();
+                if (bgData->mpBgBtk == NULL) {
+                    return 0;
+                }
+
+                if (!bgData->mpBgBtk->create(modelData, btk, TRUE)) {
+                    return 0;
+                }
+
+                modelFlags |= 0x1200;
+            } else {
+                bgData->mpBgBtk = NULL;
+            }
+            bgData->mBtkAnmSpeed = -1.0f;
+
+            J3DAnmTevRegKey* brk = (J3DAnmTevRegKey*)dComIfG_getStageRes(arcName, l_brkName[i]);
+            if (brk != NULL) {
+                bgData->mpBgBrk = new daBg_brkAnm_c();
+                if (bgData->mpBgBrk == NULL) {
+                    return 0;
+                }
+
+                if (!bgData->mpBgBrk->create(modelData, brk, TRUE)) {
+                    return 0;
+                }
+            } else {
+                bgData->mpBgBrk = NULL;
+            }
+
+            for (u16 j = 0; j < modelData->getMaterialNum(); j++) {
+                const char* name = modelData->getMaterialName()->getName(j);
+
+                if (name[3] == 'M' && name[4] == 'A') {
+                    if (!memcmp(&name[5], &"00", 2)) {
+                        modelFlags |= 0x1200;
+                    } else if (!memcmp(&name[5], &"01", 2)) {
+                        modelFlags |= 0x20000000;
+                    } else if (!memcmp(&name[5], &"12", 2) || !memcmp(&name[5], &"18", 2)) {
+                        field_0x5f0 = 1;
+                    }
+                }
+            }
+
+            bgData->mpBgModel = mDoExt_J3DModel__create(modelData, 0, modelFlags);
+            if (bgData->mpBgModel == NULL) {
+                return 0;
+            }
+
+            bgData->mpTevStr = new dKy_tevstr_c();
+            if (bgData->mpTevStr == NULL) {
+                return 0;
+            }
+
+            dKy_tevstr_init(bgData->mpTevStr, prm, 0xFF);
+        }
+    }
+
+    cBgD_t* dzb = (cBgD_t*)dComIfG_getStageRes(arcName, "room.dzb");
+    if (dzb != NULL) {
+        mpKCol = NULL;
+        mpBgW = new dBgW();
+        if (mpBgW == NULL) {
+            return 0;
+        }
+
+        if (mpBgW->Set(dzb, 0x20, NULL)) {
+            return 0;
+        }
+
+        dStage_roomControl_c::setBgW(prm, (dBgW_base*)mpBgW);
+        mpBgW->SetPriority(dBgW_Base::PRIORITY_0);
+    } else {
+        void* kcl = dComIfG_getStageRes(arcName, "room.kcl");
+        void* plc = dComIfG_getStageRes(arcName, "room.plc");
+
+        if (kcl != NULL && plc != NULL) {
+            mpBgW = NULL;
+            mpKCol = new dBgWKCol();
+            if (mpKCol == NULL) {
+                return 0;
+            }
+
+            mpKCol->create(kcl, plc);
+            mpKCol->SetPriority(dBgW_Base::PRIORITY_0);
+        } else {
+            mpBgW = NULL;
+            mpKCol = NULL;
+        }
+    }
+
+    return 1;
+}
+#else
 #pragma push
 #pragma optimization_level 0
 #pragma optimizewithasm off
-asm void daBg_c::createHeap() {
+asm int daBg_c::createHeap() {
     nofralloc
 #include "asm/rel/d/a/d_a_bg/d_a_bg/createHeap__6daBg_cFv.s"
 }
 #pragma pop
+#endif
 
 /* 80458750-80458788 000BD0 0038+00 1/1 0/0 0/0 .text            __ct__11J3DLightObjFv */
 #pragma push
 #pragma optimization_level 0
 #pragma optimizewithasm off
-asm J3DLightObj::J3DLightObj() {
+// asm J3DLightObj::J3DLightObj() {
+extern "C" asm void __ct__11J3DLightObjFv() {
     nofralloc
 #include "asm/rel/d/a/d_a_bg/d_a_bg/__ct__11J3DLightObjFv.s"
 }
 #pragma pop
 
 /* 80458788-804588A4 000C08 011C+00 1/1 0/0 0/0 .text            __dt__6daBg_cFv */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm daBg_c::~daBg_c() {
-    nofralloc
-#include "asm/rel/d/a/d_a_bg/d_a_bg/__dt__6daBg_cFv.s"
+daBg_c::~daBg_c() {
+    int roomNo = fopAcM_GetParam(this);
+
+    if (mHeap != NULL && mpBgW != NULL) {
+        dComIfG_Bgsp().Release(mpBgW);
+        dStage_roomControl_c::setBgW(roomNo, NULL);
+    }
+
+    if (mHeap != NULL && mpKCol != NULL) {
+        dComIfG_Bgsp().Release(mpKCol);
+        dStage_roomControl_c::setBgW(roomNo, NULL);
+    }
+
+    daGrass_c::deleteRoomGrass(roomNo);
+    daGrass_c::deleteRoomFlower(roomNo);
+    daSus_c::reset(roomNo);
+    dComIfGp_roomControl_offStatusFlag(roomNo, 0x10);
 }
-#pragma pop
 
 /* 804588A4-804588C4 000D24 0020+00 1/0 0/0 0/0 .text            daBg_Draw__FP6daBg_c */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-static asm void daBg_Draw(daBg_c* param_0) {
-    nofralloc
-#include "asm/rel/d/a/d_a_bg/d_a_bg/daBg_Draw__FP6daBg_c.s"
+static int daBg_Draw(daBg_c* i_this) {
+    return i_this->draw();
 }
-#pragma pop
 
 /* ############################################################################################## */
 /* 8045938C-80459390 000018 0004+00 0/1 0/0 0/0 .rodata          @4479 */
@@ -987,64 +759,329 @@ SECTION_DEAD static char const* const stringBase_80459418 = "MA00_Kusa";
 #pragma pop
 
 /* 804588C4-80458F38 000D44 0674+00 1/1 0/0 0/0 .text            draw__6daBg_cFv */
+#ifdef NONMATCHING
+int daBg_c::draw() {
+    int roomNo = fopAcM_GetParam(this);
+    daBg_unkData* bgData = mBgData;
+
+    dComIfGd_setListBG();
+    mDoLib_clipper::changeFar(1000000.0f);
+
+    for (int i = 0; i < 6; bgData++, i++) {
+        if (bgData->mpBgModel != NULL) {
+            J3DModelData* modelData = bgData->mpBgModel->getModelData();
+
+            if (bgData->mpBgBtk != NULL) {
+                bgData->mpBgBtk->entryFrame();
+            }
+
+            if (bgData->mpBgBrk != NULL) {
+                if (field_0x5f0 == 9) {
+                    bgData->mpBgBrk->entryFrame(bgData->mpBgBrk->getEndFrame());
+                } else {
+                    bgData->mpBgBrk->entryFrame();
+                }
+            }
+
+            bgData->mpBgModel->calc();
+
+            for (u16 j = 0; j < modelData->getShapeNum(); j++) {
+                J3DShape* shape = modelData->getShapeNodePointer(j);
+
+                if (mDoLib_clipper::clip(j3dSys.getViewMtx(), shape->getMin(), shape->getMax())) {
+                    shape->hide();
+                } else {
+                    shape->show();
+                }
+            }
+
+            g_env_light.settingTevStruct(l_tevStrType[i], NULL, bgData->mpTevStr);
+            g_env_light.setLightTevColorType_MAJI(bgData->mpBgModel, bgData->mpTevStr);
+            dKy_bg_MAxx_proc(bgData->mpBgModel);
+
+            if (bgData->mpBgModel != NULL) {
+                modelData = bgData->mpBgModel->getModelData();
+
+                for (u16 j = 0; j < modelData->getMaterialNum(); j++) {
+                    J3DMaterial* mat = modelData->getMaterialNodePointer(j);
+                    const char* name = modelData->getMaterialName()->getName(j);
+
+                    if (!memcmp(&name[3], &"MA12", 4)) {
+                        if (g_env_light.mColPatCurr == 6) {
+                            field_0x5f0 = 0;
+                        }
+                    } else if (!memcmp(&name[3], &"MA18", 4)) {
+                        if (dDemo_c::getFrame() > 1117) {
+                            field_0x5f0 = 0;
+                        }
+
+                        if (i_dComIfGs_isEventBit(0x0D04)) {
+                            field_0x5f0 = 9;
+                        }
+                    } else if (!memcmp(&name[3], &"MA15", 4)) {
+                        if (dComIfGs_BossLife_public_Get() == -1) {
+                            field_0x5f0 = 0;
+                        } else {
+                            field_0x5f0 = dComIfGs_BossLife_public_Get() + 1;
+                        }
+                    } else if (!memcmp(&name[3], &"MA09", 4)) {
+                        bgData->mBtkAnmSpeed = 1.0f - (1.0f - g_env_light.mWaterSurfaceShineRate);
+                    } else if (!memcmp(&name[3], &"MA05", 4)) {
+                        bgData->mpTevStr->field_0x378 |= j;
+                    }
+
+                    if (!strcmp(dComIfGp_getStartStageName(), "F_SP127") ||
+                        !strcmp(dComIfGp_getStartStageName(), "R_SP127")) {
+                        if (!memcmp(&name[3], &"MA00_Enkei_Tree_Color", 21) ||
+                            !memcmp(&name[3], &"MA00_Gake", 9) ||
+                            !memcmp(&name[3], &"MA00_Kusa", 9)) {
+                            J3DGXColorS10 colorS10;
+                            J3DGXColor color;
+
+                            s16 var_r0;
+                            s16 var_r3;
+                            s16 var_r5;
+                            switch (g_env_light.field_0x12fe) {
+                            case 2:
+                                var_r5 = -3;
+                                var_r0 = 0;
+                                var_r3 = -4;
+                                break;
+                            case 3:
+                                var_r5 = 0;
+                                var_r0 = -10;
+                                var_r3 = -13;
+                                break;
+                            case 4:
+                                var_r5 = 18;
+                                var_r0 = 17;
+                                var_r3 = 25;
+                                break;
+                            default:
+                                var_r5 = 0;
+                                var_r0 = 0;
+                                var_r3 = 0;
+                                break;
+                            }
+
+                            f32 temp_f2 = bgData->mpTevStr->mColorC0.r / 10.0f;
+                            f32 var_f2 = temp_f2 * temp_f2;
+                            if (var_f2 > 1.0f) {
+                                var_f2 = 1.0f;
+                            }
+                            colorS10.mColor.r = var_r5 * var_f2;
+
+                            f32 temp_f2_2 = bgData->mpTevStr->mColorC0.g / 10.0f;
+                            f32 var_f2_2 = temp_f2_2 * temp_f2_2;
+                            if (var_f2_2 > 1.0f) {
+                                var_f2_2 = 1.0f;
+                            }
+                            colorS10.mColor.g = var_r0 * var_f2_2;
+
+                            f32 temp_f2_3 = bgData->mpTevStr->mColorC0.b / 10.0f;
+                            f32 var_f2_3 = temp_f2_3 * temp_f2_3;
+                            if (var_f2_3 > 1.0f) {
+                                var_f2_3 = 1.0f;
+                            }
+                            colorS10.mColor.b = var_r3 * var_f2_3;
+                            colorS10.mColor.a = 255;
+                            mat->setTevColor(0, &colorS10);
+
+                            color.r = 0;
+                            color.g = 0;
+                            color.b = 0;
+                            color.a = 255;
+                            mat->setTevKColor(0, &color);
+                        }
+                    }
+                }
+
+                mDoExt_modelEntryDL(bgData->mpBgModel);
+                dComIfGd_setListBG();
+            }
+        }
+    }
+
+    dComIfGd_setList();
+    g_env_light.settingTevStruct(0x10, NULL, dComIfGp_roomControl_getTevStr(roomNo));
+
+    return 1;
+}
+#else
 #pragma push
 #pragma optimization_level 0
 #pragma optimizewithasm off
-asm void daBg_c::draw() {
+asm int daBg_c::draw() {
     nofralloc
 #include "asm/rel/d/a/d_a_bg/d_a_bg/draw__6daBg_cFv.s"
 }
 #pragma pop
+#endif
 
 /* ############################################################################################## */
 /* 804593A4-804593A8 000030 0004+00 1/1 0/0 0/0 .rodata          @4524 */
 SECTION_RODATA static f32 const lit_4524 = 100.0f;
 COMPILER_STRIP_GATE(0x804593A4, &lit_4524);
 
+int daBg_c::execute() {
+    daBg_unkData* bgData = mBgData;
+
+    for (int i = 0; i < 6; i++) {
+        if (bgData->mpBgBtk != NULL) {
+            if (field_0x5f1 != 0) {
+                bgData->mpBgBtk->playspeed((field_0x5f1 - 1) / 100.0f);
+            }
+
+            if (bgData->mBtkAnmSpeed >= 0.0f) {
+                bgData->mpBgBtk->playspeed(bgData->mBtkAnmSpeed);
+            }
+            bgData->mpBgBtk->play();
+        }
+
+        if (bgData->mpBgBrk != NULL && field_0x5f0 == 0) {
+            bgData->mpBgBrk->play();
+        }
+
+        bgData++;
+    }
+
+    return 1;
+}
+
 /* 80458F38-8045901C 0013B8 00E4+00 1/0 0/0 0/0 .text            daBg_Execute__FP6daBg_c */
+// matches with literals
+#ifdef NONMATCHING
+static int daBg_Execute(daBg_c* i_this) {
+    return i_this->execute();
+}
+#else
 #pragma push
 #pragma optimization_level 0
 #pragma optimizewithasm off
-static asm void daBg_Execute(daBg_c* param_0) {
+static asm int daBg_Execute(daBg_c* i_this) {
     nofralloc
 #include "asm/rel/d/a/d_a_bg/d_a_bg/daBg_Execute__FP6daBg_c.s"
 }
 #pragma pop
+#endif
 
 /* 8045901C-80459024 00149C 0008+00 1/0 0/0 0/0 .text            daBg_IsDelete__FP6daBg_c */
-static bool daBg_IsDelete(daBg_c* param_0) {
-    return true;
+static int daBg_IsDelete(daBg_c* i_this) {
+    return 1;
 }
 
 /* 80459024-8045904C 0014A4 0028+00 1/0 0/0 0/0 .text            daBg_Delete__FP6daBg_c */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-static asm void daBg_Delete(daBg_c* param_0) {
-    nofralloc
-#include "asm/rel/d/a/d_a_bg/d_a_bg/daBg_Delete__FP6daBg_c.s"
+static int daBg_Delete(daBg_c* i_this) {
+    i_this->~daBg_c();
+    return 1;
 }
-#pragma pop
 
 /* 8045904C-8045906C 0014CC 0020+00 1/0 0/0 0/0 .text            daBg_Create__FP10fopAc_ac_c */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-static asm void daBg_Create(fopAc_ac_c* param_0) {
-    nofralloc
-#include "asm/rel/d/a/d_a_bg/d_a_bg/daBg_Create__FP10fopAc_ac_c.s"
+static int daBg_Create(fopAc_ac_c* i_this) {
+    return static_cast<daBg_c*>(i_this)->create();
 }
-#pragma pop
 
 /* 8045906C-8045933C 0014EC 02D0+00 1/1 0/0 0/0 .text            create__6daBg_cFv */
+// regalloc
+#ifdef NONMATCHING
+int daBg_c::create() {
+    int roomNo = fopAcM_GetParam(this);
+    field_0x5f0 = 0;
+    field_0x5f1 = 0;
+
+    if (mHeap == NULL) {
+        if (!fopAcM_CheckCondition(this, 8)) {
+            new (this) daBg_c();
+            fopAcM_OnCondition(this, 8);
+        }
+
+        orig.mRoomNo = roomNo;
+        current.mRoomNo = roomNo;
+
+        JKRExpHeap* heap = dStage_roomControl_c::getMemoryBlock(roomNo);
+        if (heap != NULL) {
+            mHeap = JKRSolidHeap::create(-1, heap, false);
+
+            JKRHeap* old = mDoExt_setCurrentHeap(mHeap);
+            createHeap();
+
+            mDoExt_setCurrentHeap(old);
+            mHeap->adjustSize();
+        } else if (!fopAcM_entrySolidHeap(this, checkCreateHeap, 0x80020040)) {
+            return cPhs_ERROR_e;
+        }
+
+        daBg_unkData* bgData = mBgData;
+        for (int i = 0; i < 6; i++) {
+            if (bgData->mpBgModel != NULL) {
+                J3DModelData* modelData = bgData->mpBgModel->getModelData();
+
+                if (bgData->mpBgBtk != NULL) {
+                    bgData->mpBgBtk->entry(modelData);
+                }
+
+                if (bgData->mpBgBrk != NULL) {
+                    bgData->mpBgBrk->entry(modelData);
+                }
+            }
+            bgData++;
+        }
+
+        f32 transX;
+        f32 transY;
+        s16 angle;
+        if (dComIfGp_getMapTrans(roomNo, &transX, &transY, &angle)) {
+            daBg_unkData* bgData_ = mBgData;
+            for (int i = 0; i < 6; i++) {
+                J3DModel* model = bgData_->mpBgModel;
+
+                if (model != NULL) {
+                    mDoMtx_stack_c::transS(transX, 0.0f, transY);
+                    mDoMtx_stack_c::YrotM(angle);
+                    model->i_setBaseTRMtx(mDoMtx_stack_c::get());
+
+                    J3DModelData* modelData = model->getModelData();
+                    for (u16 j = 0; j < modelData->getMaterialNum(); j++) {
+                        const char* name = modelData->getMaterialName()->getName(j);
+
+                        if (name[3] == 'M' && name[4] == 'A' && name[5] == '0' && name[6] == '8') {
+                            modelData->getMaterialNodePointer(j)->getShape()->setTexMtxLoadType(
+                                0x2000);
+                        }
+                    }
+                }
+                bgData_++;
+            }
+        }
+
+        if (mpBgW != NULL) {
+            if (dComIfG_Bgsp().Regist(mpBgW, this)) {
+                return cPhs_ERROR_e;
+            }
+        }
+
+        if (mpKCol != NULL) {
+            if (dComIfG_Bgsp().Regist(mpKCol, this)) {
+                return cPhs_ERROR_e;
+            }
+        }
+
+        dKy_tevstr_init(dComIfGp_roomControl_getTevStr(roomNo), roomNo, 0xFF);
+    }
+
+    dComIfGp_roomControl_onStatusFlag(roomNo, 0x10);
+    return cPhs_COMPLEATE_e;
+}
+#else
 #pragma push
 #pragma optimization_level 0
 #pragma optimizewithasm off
-asm void daBg_c::create() {
+asm int daBg_c::create() {
     nofralloc
 #include "asm/rel/d/a/d_a_bg/d_a_bg/create__6daBg_cFv.s"
 }
 #pragma pop
+#endif
 
 /* 8045933C-8045936C 0017BC 0030+00 1/0 0/0 0/0 .text            calc__11J3DTexNoAnmCFPUs */
 #pragma push
diff --git a/src/d/com/d_com_inf_game.cpp b/src/d/com/d_com_inf_game.cpp
index 1c6dfc1dcb3..ccf5326297d 100644
--- a/src/d/com/d_com_inf_game.cpp
+++ b/src/d/com/d_com_inf_game.cpp
@@ -1365,10 +1365,10 @@ int dComIfGd_setSimpleShadow(cXyz* i_pos, f32 param_1, f32 param_2, cBgS_PolyInf
 }
 
 /* 8002D1AC-8002D25C 027AEC 00B0+00 0/0 0/0 1/1 .text            dComIfGp_getMapTrans__FiPfPfPs */
-int dComIfGp_getMapTrans(int i_roomNo, f32* o_transX, f32* o_transY, s16* o_angle) {
+bool dComIfGp_getMapTrans(int i_roomNo, f32* o_transX, f32* o_transY, s16* o_angle) {
     dStage_Multi_c* multi = dComIfGp_getMulti();
     if (multi == NULL) {
-        return 0;
+        return false;
     }
 
     dStage_Mult_info* info = multi->mInfo;
@@ -1377,12 +1377,12 @@ int dComIfGp_getMapTrans(int i_roomNo, f32* o_transX, f32* o_transY, s16* o_angl
             *o_transX = info->mTransX;
             *o_transY = info->mTransY;
             *o_angle = info->mAngle;
-            return 1;
+            return true;
         }
         info++;
     }
 
-    return 0;
+    return false;
 }
 
 /* 8002D25C-8002D2AC 027B9C 0050+00 0/0 3/3 3/3 .text            dComIfGp_getRoomCamera__Fi */
diff --git a/src/d/d_stage.cpp b/src/d/d_stage.cpp
index dc582d2f9be..a502a41ddcb 100644
--- a/src/d/d_stage.cpp
+++ b/src/d/d_stage.cpp
@@ -528,7 +528,7 @@ void dStage_roomControl_c::init() {
         }
 
         status->mMemBlockID = -1;
-        status->field_0x400 = 0;
+        status->mpBgW = NULL;
         status++;
     }
 
diff --git a/src/d/s/d_s_room.cpp b/src/d/s/d_s_room.cpp
index 533ade06b04..dee514aed77 100644
--- a/src/d/s/d_s_room.cpp
+++ b/src/d/s/d_s_room.cpp
@@ -5,24 +5,25 @@
 
 #include "d/s/d_s_room.h"
 #include "d/com/d_com_inf_game.h"
+#include "d/d_procname.h"
+#include "d/s/d_s_play.h"
 #include "dol2asm.h"
-#include "dolphin/types.h"
 #include "f_op/f_op_scene.h"
 
+static bool resetArchiveBank(int param_0);
+static bool setArchiveBank(int param_0);
+
 //
 // Types:
 //
 
-class room_of_scene_class : public process_node_class {
+class room_of_scene_class : public scene_class {
 public:
-    /* 0x1AC */ process_method_class* mpProcessMtd;
-    /* 0x1B0 */ scene_tag_class* field_0x1b0;
-    /* 0x1B4 */ u8 field_0x1b4[0x10];
     /* 0x1C4 */ request_of_phase_process_class field_0x1c4;
-    /* 0x1CC */ void* field_0x1cc;
-    /* 0x1D0 */ dStage_roomDt_c* field_0x1d0;
+    /* 0x1CC */ void* mpDzrRes;
+    /* 0x1D0 */ dStage_roomDt_c* mpRoomDt;
     /* 0x1D4 */ s8 field_0x1d4;
-    /* 0x1D5 */ s8 field_0x1d5;
+    /* 0x1D5 */ u8 field_0x1d5;
     /* 0x1D6 */ u8 field_0x1d6[2];
     /* 0x1D8 */ u8 field_0x1d8;
 };
@@ -110,15 +111,14 @@ extern "C" u8 mDemoArcName__20dStage_roomControl_c[10 + 2 /* padding */];
 extern "C" u8 mResetData__6mDoRst[4 + 4 /* padding */];
 extern "C" u8 mArcBankName__20dStage_roomControl_c[4];
 extern "C" u8 mArcBankData__20dStage_roomControl_c[4];
-extern "C" extern u8 pauseTimer__9dScnPly_c[4];
 
 //
 // Declarations:
 //
 
 /* 8025AE1C-8025AE24 25575C 0008+00 1/0 0/0 0/0 .text dScnRoom_Draw__FP19room_of_scene_class */
-static bool dScnRoom_Draw(room_of_scene_class* param_0) {
-    return true;
+static int dScnRoom_Draw(room_of_scene_class* i_this) {
+    return 1;
 }
 
 /* ############################################################################################## */
@@ -132,21 +132,17 @@ SECTION_DEAD static char const* const stringBase_8039A388 = "";
 #pragma push
 #pragma optimization_level 0
 #pragma optimizewithasm off
-static asm void getResetArchiveBank(int param_0, u8 const** param_1) {
+static asm int getResetArchiveBank(int param_0, u8 const** param_1) {
     nofralloc
 #include "asm/d/s/d_s_room/getResetArchiveBank__FiPPCUc.s"
 }
 #pragma pop
 
 /* 8025AF24-8025AF4C 255864 0028+00 1/1 0/0 0/0 .text            resetArchiveBank__Fi */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-static asm void resetArchiveBank(int param_0) {
-    nofralloc
-#include "asm/d/s/d_s_room/resetArchiveBank__Fi.s"
+static bool resetArchiveBank(int param_0) {
+    const u8* tmp;
+    return dStage_roomControl_c::resetArchiveBank(getResetArchiveBank(param_0, &tmp));
 }
-#pragma pop
 
 /* ############################################################################################## */
 /* 8039A388-8039A388 0269E8 0000+00 0/0 0/0 0/0 .rodata          @stringBase0 */
@@ -161,51 +157,44 @@ SECTION_DEAD static char const* const stringBase_8039A39B = "Bank[%d] : %s.arc R
 #pragma push
 #pragma optimization_level 0
 #pragma optimizewithasm off
-static asm void setArchiveBank(int param_0) {
+static asm bool setArchiveBank(int param_0) {
     nofralloc
 #include "asm/d/s/d_s_room/setArchiveBank__Fi.s"
 }
 #pragma pop
 
 /* 8025B0F0-8025B150 255A30 0060+00 1/1 0/0 0/0 .text            objectDeleteJugge__FPvPv */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-static asm void objectDeleteJugge(void* param_0, void* param_1) {
-    nofralloc
-#include "asm/d/s/d_s_room/objectDeleteJugge__FPvPv.s"
+static int objectDeleteJugge(void* i_obj, void*) {
+    if (fpcM_GetProfName(i_obj) != PROC_BG) {
+        if (fopAcM_IsActor(i_obj) && !fopAcM_CheckCondition((fopAc_ac_c*)i_obj, 4)) {
+            return 0;
+        }
+        fpcM_Delete(i_obj);
+    }
+
+    return 0;
 }
-#pragma pop
 
 /* 8025B150-8025B174 255A90 0024+00 1/1 0/0 0/0 .text            deleteJugge__FPvPv */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-static asm void deleteJugge(void* param_0, void* param_1) {
-    nofralloc
-#include "asm/d/s/d_s_room/deleteJugge__FPvPv.s"
+static int deleteJugge(void* i_obj, void*) {
+    fpcM_Delete(i_obj);
+    return 0;
 }
-#pragma pop
 
 /* 8025B174-8025B194 255AB4 0020+00 1/1 0/0 0/0 .text isCreatingCallback__FP10create_tagPUi */
 #pragma push
 #pragma optimization_level 0
 #pragma optimizewithasm off
-static asm void isCreatingCallback(create_tag* param_0, unsigned int* param_1) {
+static asm void* isCreatingCallback(create_tag* param_0, unsigned int* param_1) {
     nofralloc
 #include "asm/d/s/d_s_room/isCreatingCallback__FP10create_tagPUi.s"
 }
 #pragma pop
 
 /* 8025B194-8025B1D0 255AD4 003C+00 2/2 0/0 0/0 .text            isCreating__FUi */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-static asm void isCreating(unsigned int param_0) {
-    nofralloc
-#include "asm/d/s/d_s_room/isCreating__FUi.s"
+static bool isCreating(unsigned int param_0) {
+    return fpcCtIt_Judge((fpcCtIt_JudgeFunc)isCreatingCallback, &param_0);
 }
-#pragma pop
 
 /* ############################################################################################## */
 /* 8039A388-8039A388 0269E8 0000+00 0/0 0/0 0/0 .rodata          @stringBase0 */
@@ -225,146 +214,269 @@ static asm void loadDemoArchive(int param_0) {
 #pragma pop
 
 /* 8025B2EC-8025B564 255C2C 0278+00 3/3 0/0 0/0 .text objectSetCheck__FP19room_of_scene_class */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-static asm void objectSetCheck(room_of_scene_class* param_0) {
-    nofralloc
-#include "asm/d/s/d_s_room/objectSetCheck__FP19room_of_scene_class.s"
+static bool objectSetCheck(room_of_scene_class* i_this) {
+    int roomNo = fopScnM_GetParam(i_this);
+    BOOL status_flag_8 = dComIfGp_roomControl_checkStatusFlag(roomNo, 8);
+    BOOL status_flag_20 = dComIfGp_roomControl_checkStatusFlag(roomNo, 0x20);
+
+    if (i_this->field_0x1d4 == 0 || (i_this->field_0x1d4 > 0 && !status_flag_8)) {
+        if (!status_flag_8) {
+            switch (i_this->field_0x1d4) {
+            case 0:
+                if (!resetArchiveBank(roomNo)) {
+                    return 0;
+                }
+                i_this->field_0x1d4++;
+            case 1:
+                if (!setArchiveBank(roomNo)) {
+                    return 0;
+                }
+
+                if (i_this->mpDzrRes != NULL) {
+                    loadDemoArchive(roomNo);
+                }
+            default:
+                if (*dStage_roomControl_c::getDemoArcName() != '\0') {
+                    int phase = dComIfG_syncObjectRes(dStage_roomControl_c::getDemoArcName());
+
+                    if (phase >= 0 && phase > 0) {
+                        return 0;
+                    }
+                }
+
+                fopAcM_create(PROC_BG, roomNo, NULL, -1, NULL, NULL, -1);
+                dComIfGp_getPEvtManager()->demoInit();
+                dComIfGp_getPEvtManager()->roomInit(roomNo);
+                dStage_dt_c_roomReLoader(i_this->mpDzrRes, i_this->mpRoomDt, roomNo);
+                dComIfGp_ret_wp_set(roomNo);
+                i_this->field_0x1d4 = -1;
+                i_this->field_0x1d5 = 1;
+            }
+        }
+    } else if (status_flag_8) {
+        if (isCreating(fpcM_LayerID(i_this))) {
+            return 0;
+        }
+
+        fpcM_LyJudge(&i_this->mBase, (fpcLyIt_JudgeFunc)deleteJugge, NULL);
+        g_dComIfG_gameInfo.play.getParticle()->levelAllForceOnEventMove();
+        dComIfGs_clearRoomSwitch(dComIfGp_roomControl_getZoneNo(roomNo));
+        dComIfGs_clearRoomItem(dComIfGp_roomControl_getZoneNo(roomNo));
+        dComIfGp_roomControl_offStatusFlag(roomNo, 0x20);
+        i_this->field_0x1d4 = 0;
+    } else if (status_flag_20) {
+        fpcM_LyJudge(&i_this->mBase, (fpcLyIt_JudgeFunc)objectDeleteJugge, NULL);
+        g_dComIfG_gameInfo.play.getParticle()->levelAllForceOnEventMove();
+    }
+
+    return 1;
 }
-#pragma pop
 
 /* 8025B564-8025B674 255EA4 0110+00 1/0 0/0 0/0 .text dScnRoom_Execute__FP19room_of_scene_class */
+#ifdef NONMATCHING
+static int dScnRoom_Execute(room_of_scene_class* i_this) {
+    int roomNo = fopScnM_GetParam(i_this);
+
+    if (dComIfGp_roomControl_checkStatusFlag(roomNo, 2)) {
+        dComIfGp_roomControl_offStatusFlag(roomNo, 2);
+        dComIfGp_roomControl_onStatusFlag(roomNo, 1);
+    } else if (objectSetCheck(i_this)) {
+        if (dComIfGp_roomControl_checkStatusFlag(roomNo, 4)) {
+            fopScnM_DeleteReq(i_this);
+        } else if (i_this->field_0x1d4 < 0 && i_this->field_0x1d5 != 0 &&
+                   !i_dComIfGp_event_runCheck() &&
+                   (int)fopScnM_GetParam(i_this) == dComIfGp_roomControl_getStayNo()) {
+            if (isCreating(fpcM_LayerID(i_this))) {
+                dScnPly_c::setPauseTimer(2);
+            } else {
+                i_this->field_0x1d5 = 0;
+            }
+        }
+    }
+
+    return 1;
+}
+#else
 #pragma push
 #pragma optimization_level 0
 #pragma optimizewithasm off
-static asm void dScnRoom_Execute(room_of_scene_class* param_0) {
+static asm int dScnRoom_Execute(room_of_scene_class* param_0) {
     nofralloc
 #include "asm/d/s/d_s_room/dScnRoom_Execute__FP19room_of_scene_class.s"
 }
 #pragma pop
+#endif
 
 /* 8025B674-8025B67C 255FB4 0008+00 1/0 0/0 0/0 .text dScnRoom_IsDelete__FP19room_of_scene_class
  */
-static bool dScnRoom_IsDelete(room_of_scene_class* param_0) {
-    return true;
+static int dScnRoom_IsDelete(room_of_scene_class*) {
+    return 1;
 }
 
 /* 8025B67C-8025B73C 255FBC 00C0+00 1/1 0/0 0/0 .text            isReadRoom__Fi */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-static asm void isReadRoom(int param_0) {
-    nofralloc
-#include "asm/d/s/d_s_room/isReadRoom__Fi.s"
+static bool isReadRoom(int param_0) {
+    roomRead_class* room = dComIfGp_getStageRoom();
+
+    if (room == NULL) {
+        return false;
+    }
+
+    if (room->field_0x0 <= param_0) {
+        return false;
+    }
+
+    roomRead_data_class* roomData = room->field_0x4[dComIfGp_getNextStageRoomNo()];
+    u8* tmp = roomData->field_0x4;
+
+    for (int i = 0; i < roomData->field_0x0; i++) {
+        if (dStage_roomRead_dt_c_ChkBg(*tmp) &&
+            param_0 == dStage_roomRead_dt_c_GetLoadRoomIndex(*tmp)) {
+            return true;
+        }
+        tmp++;
+    }
+
+    return false;
+}
+
+inline const char* setArcName(room_of_scene_class* i_room) {
+    return dComIfG_getRoomArcName(fopAcM_GetParam(i_room));
 }
-#pragma pop
 
 /* 8025B73C-8025B870 25607C 0134+00 1/0 0/0 0/0 .text dScnRoom_Delete__FP19room_of_scene_class */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-static asm void dScnRoom_Delete(room_of_scene_class* param_0) {
-    nofralloc
-#include "asm/d/s/d_s_room/dScnRoom_Delete__FP19room_of_scene_class.s"
+static int dScnRoom_Delete(room_of_scene_class* i_this) {
+    int roomNo = fopScnM_GetParam(i_this);
+    dComIfGp_roomControl_setStatusFlag(roomNo, 0);
+    dComIfGp_roomControl_getStatusRoomDt(roomNo)->mRoomDt.init();
+
+    if (mDoRst::isReset() || !dComIfGp_isEnableNextStage() ||
+        strcmp(dComIfGp_getNextStageName(), dComIfGp_getStartStageName()) ||
+        (roomNo != dComIfGp_getNextStageRoomNo() && !isReadRoom(roomNo))) {
+        dComIfG_deleteStageRes(setArcName(i_this));
+
+        JKRExpHeap* heap = dStage_roomControl_c::getMemoryBlock(roomNo);
+        if (heap != NULL) {
+            heap->freeAll();
+        }
+    }
+
+    dComIfGp_roomControl_getStatusRoomDt(roomNo)->mRoomDt.init();
+    dComIfGp_getPEvtManager()->roomFinish(roomNo);
+    return 1;
 }
-#pragma pop
 
 /* 8025B870-8025B8A4 2561B0 0034+00 1/0 0/0 0/0 .text            phase_0__FP19room_of_scene_class */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-static asm void phase_0(room_of_scene_class* param_0) {
-    nofralloc
-#include "asm/d/s/d_s_room/phase_0__FP19room_of_scene_class.s"
+static int phase_0(room_of_scene_class* i_this) {
+    int roomNo = fopScnM_GetParam(i_this);
+    dStage_roomControl_c::setStatusProcID(roomNo, fopScnM_GetID(i_this));
+    return 2;
 }
-#pragma pop
 
 /* 8025B8A4-8025B980 2561E4 00DC+00 1/0 0/0 0/0 .text            phase_1__FP19room_of_scene_class */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-static asm void phase_1(room_of_scene_class* param_0) {
-    nofralloc
-#include "asm/d/s/d_s_room/phase_1__FP19room_of_scene_class.s"
-}
-#pragma pop
+static int phase_1(room_of_scene_class* i_this) {
+    i_this->field_0x1d8 = 1;
 
-/* ############################################################################################## */
-/* 8039A388-8039A388 0269E8 0000+00 0/0 0/0 0/0 .rodata          @stringBase0 */
-#pragma push
-#pragma force_active on
-SECTION_DEAD static char const* const stringBase_8039A3CA = "room.dzr";
-/* @stringBase0 padding */
-SECTION_DEAD static char const* const pad_8039A3D3 = "\0\0\0\0";
-#pragma pop
+    int roomNo = fopScnM_GetParam(i_this);
+    const char* arcName = setArcName(i_this);
+
+    if (dComIfG_syncStageRes(arcName) < 0) {
+        JKRExpHeap* heap = dStage_roomControl_c::getMemoryBlock(roomNo);
+
+        if (heap != NULL) {
+            if (heap->getTotalUsedSize() != 0) {
+                return 0;
+            }
+        } else {
+            stage_stag_info_class* stagInfo = i_dComIfGp_getStage()->getStagInfo();
+
+            if (dStage_staginfo_GetArchiveHeap(stagInfo) != NULL) {
+                heap = mDoExt_getArchiveHeap();
+            }
+        }
+
+        if (!dComIfG_setStageRes(arcName, heap)) {
+            return cPhs_ERROR_e;
+        }
+    }
+
+    return 2;
+}
 
 /* 8025B980-8025BAAC 2562C0 012C+00 1/0 0/0 0/0 .text            phase_2__FP19room_of_scene_class */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-static asm void phase_2(room_of_scene_class* param_0) {
-    nofralloc
-#include "asm/d/s/d_s_room/phase_2__FP19room_of_scene_class.s"
+static int phase_2(room_of_scene_class* i_this) {
+    const char* arcName = setArcName(i_this);
+    int phase = dComIfG_syncStageRes(arcName);
+
+    if (phase < 0) {
+        return cPhs_ERROR_e;
+    }
+
+    if (phase != 0) {
+        return 0;
+    }
+
+    int roomNo = fopScnM_GetParam(i_this);
+    if (dComIfGp_roomControl_getZoneNo(roomNo) < 0) {
+        dComIfGp_roomControl_setZoneNo(roomNo, dComIfGs_createZone(roomNo));
+    }
+
+    i_this->mpRoomDt = &dComIfGp_roomControl_getStatusRoomDt(roomNo)->mRoomDt;
+    i_this->mpRoomDt->setRoomNo(roomNo);
+    i_this->mpDzrRes = dComIfG_getStageRes(arcName, "room.dzr");
+
+    if (i_this->mpDzrRes != NULL) {
+        dStage_dt_c_roomLoader(i_this->mpDzrRes, i_this->mpRoomDt, roomNo);
+    }
+
+    JKRHeap* old_heap = NULL;
+    JKRExpHeap* heap = dStage_roomControl_c::getMemoryBlock(roomNo);
+
+    if (heap != NULL) {
+        old_heap = mDoExt_setCurrentHeap(heap);
+    }
+
+    if (old_heap != NULL) {
+        mDoExt_setCurrentHeap(old_heap);
+    }
+
+    return 2;
 }
-#pragma pop
 
 /* 8025BAAC-8025BAC4 2563EC 0018+00 1/1 0/0 0/0 .text setZoneNo__20dStage_roomControl_cFii */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm void dStage_roomControl_c::setZoneNo(int param_0, int param_1) {
-    nofralloc
-#include "asm/d/s/d_s_room/setZoneNo__20dStage_roomControl_cFii.s"
+void dStage_roomControl_c::setZoneNo(int i_roomNo, int i_zoneNo) {
+    mStatus[i_roomNo].mZoneNo = i_zoneNo;
 }
-#pragma pop
 
 /* 8025BAC4-8025BAF8 256404 0034+00 1/0 0/0 0/0 .text            phase_3__FP19room_of_scene_class */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-static asm void phase_3(room_of_scene_class* param_0) {
-    nofralloc
-#include "asm/d/s/d_s_room/phase_3__FP19room_of_scene_class.s"
+static int phase_3(room_of_scene_class* i_this) {
+    return objectSetCheck(i_this) ? 2 : 0;
 }
-#pragma pop
 
 /* 8025BAF8-8025BB48 256438 0050+00 1/0 0/0 0/0 .text            phase_4__FP19room_of_scene_class */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-static asm void phase_4(room_of_scene_class* param_0) {
-    nofralloc
-#include "asm/d/s/d_s_room/phase_4__FP19room_of_scene_class.s"
-}
-#pragma pop
+static int phase_4(room_of_scene_class* i_this) {
+    if (dComIfGp_getPlayer(0) == NULL) {
+        return 0;
+    }
 
-/* ############################################################################################## */
-/* 803C3260-803C3274 -00001 0014+00 1/1 0/0 0/0 .data            l_method$4056 */
-SECTION_DATA static void* l_method[5] = {
-    (void*)phase_0__FP19room_of_scene_class, (void*)phase_1__FP19room_of_scene_class,
-    (void*)phase_2__FP19room_of_scene_class, (void*)phase_3__FP19room_of_scene_class,
-    (void*)phase_4__FP19room_of_scene_class,
-};
+    return objectSetCheck(i_this) ? cPhs_COMPLEATE_e : 0;
+}
 
 /* 8025BB48-8025BB78 256488 0030+00 1/0 0/0 0/0 .text            dScnRoom_Create__FP11scene_class */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-static asm void dScnRoom_Create(scene_class* param_0) {
-    nofralloc
-#include "asm/d/s/d_s_room/dScnRoom_Create__FP11scene_class.s"
+static int dScnRoom_Create(scene_class* i_this) {
+    static int (*l_method[5])(void*) = {
+        (int (*)(void*))phase_0, (int (*)(void*))phase_1, (int (*)(void*))phase_2,
+        (int (*)(void*))phase_3, (int (*)(void*))phase_4,
+    };
+
+    room_of_scene_class* room = static_cast<room_of_scene_class*>(i_this);
+    return dComLbG_PhaseHandler(&room->field_0x1c4, l_method, i_this);
 }
-#pragma pop
 
 /* ############################################################################################## */
 /* 803C3274-803C3288 -00001 0014+00 1/0 0/0 0/0 .data            l_dScnRoom_Method */
 SECTION_DATA static void* l_dScnRoom_Method[5] = {
-    (void*)dScnRoom_Create__FP11scene_class,
-    (void*)dScnRoom_Delete__FP19room_of_scene_class,
-    (void*)dScnRoom_Execute__FP19room_of_scene_class,
-    (void*)dScnRoom_IsDelete__FP19room_of_scene_class,
-    (void*)dScnRoom_Draw__FP19room_of_scene_class,
+    (void*)dScnRoom_Create,   (void*)dScnRoom_Delete, (void*)dScnRoom_Execute,
+    (void*)dScnRoom_IsDelete, (void*)dScnRoom_Draw,
 };
 
 /* 803C3288-803C32B0 -00001 0028+00 0/0 0/0 1/0 .data            g_profile_ROOM_SCENE */