diff --git a/include/d/actor/d_a_bmdfoot.h b/include/d/actor/d_a_bmdfoot.h
index 264b07b6f..aabc0eb64 100644
--- a/include/d/actor/d_a_bmdfoot.h
+++ b/include/d/actor/d_a_bmdfoot.h
@@ -5,8 +5,9 @@
 #include "d/d_particle.h"
 #include "f_op/f_op_actor.h"
 
-class bmdfoot_class : public fopAc_ac_c {
+class bmdfoot_class {
 public:
+    /* 0x000 */ fopAc_ac_c actor;
     /* 0x290 */ u8 m290[0x2AC - 0x290];
     /* 0x2AC */ request_of_phase_process_class m2AC;
     /* 0x2B4 */ mDoExt_McaMorf* m2B4;
diff --git a/src/JSystem/J3DGraphAnimator/J3DJoint.cpp b/src/JSystem/J3DGraphAnimator/J3DJoint.cpp
index bc0f6db2a..0355028d1 100644
--- a/src/JSystem/J3DGraphAnimator/J3DJoint.cpp
+++ b/src/JSystem/J3DGraphAnimator/J3DJoint.cpp
@@ -79,7 +79,7 @@ void J3DMtxCalcBasic::calcTransform(u16 jnt_no, const J3DTransformInfo& info) {
     }
     MTXConcat(J3DSys::mCurrentMtx, mtx, J3DSys::mCurrentMtx);
     J3DModel* model = j3dSys.getModel();
-    MTXCopy(J3DSys::mCurrentMtx, model->getAnmMtx(jnt_no));
+    model->setAnmMtx(jnt_no, J3DSys::mCurrentMtx);
 }
 
 /* 802F525C-802F52BC       .text calc__15J3DMtxCalcBasicFUs */
@@ -127,10 +127,10 @@ void J3DMtxCalcSoftimage::calcTransform(u16 jnt_no, const J3DTransformInfo& info
         mtx[2][2] = J3DSys::mCurrentMtx[2][2] * J3DSys::mCurrentS.z;
         mtx[2][3] = J3DSys::mCurrentMtx[2][3];
         J3DModel* model = j3dSys.getModel();
-        MTXCopy(mtx, model->getAnmMtx(jnt_no));
+        model->setAnmMtx(jnt_no, mtx);
     } else {
         J3DModel* model = j3dSys.getModel();
-        MTXCopy(J3DSys::mCurrentMtx, model->getAnmMtx(jnt_no));
+        model->setAnmMtx(jnt_no, J3DSys::mCurrentMtx);
     }
 }
 
@@ -175,7 +175,7 @@ void J3DMtxCalcMaya::calcTransform(u16 jnt_no, const J3DTransformInfo& param_2)
     }
     MTXConcat(J3DSys::mCurrentMtx, mtx, J3DSys::mCurrentMtx);
     model = j3dSys.getModel();
-    MTXCopy(J3DSys::mCurrentMtx, model->getAnmMtx(jnt_no));
+    model->setAnmMtx(jnt_no, J3DSys::mCurrentMtx);
     J3DSys::mParentS.x = param_2.mScale.x;
     J3DSys::mParentS.y = param_2.mScale.y;
     J3DSys::mParentS.z = param_2.mScale.z;
diff --git a/src/d/actor/d_a_bmdfoot.cpp b/src/d/actor/d_a_bmdfoot.cpp
index 996e07b30..9e086b5a6 100644
--- a/src/d/actor/d_a_bmdfoot.cpp
+++ b/src/d/actor/d_a_bmdfoot.cpp
@@ -48,7 +48,7 @@ static BOOL nodeCallBack(J3DNode* node, int calcTiming) {
             MTXCopy(model->getAnmMtx(jntNo), *calc_mtx);
             MtxRotX(i_this->m2CC[jntNo].x, 1);
             MtxRotZ(i_this->m2CC[jntNo].z, 1);
-            MTXCopy(*calc_mtx, model->getAnmMtx(jntNo));
+            model->setAnmMtx(jntNo, *calc_mtx);
             MTXCopy(*calc_mtx, J3DSys::mCurrentMtx);
         }
     }
@@ -57,12 +57,13 @@ static BOOL nodeCallBack(J3DNode* node, int calcTiming) {
 
 /* 000001D8-000002B0       .text daBmdfoot_Draw__FP13bmdfoot_class */
 static BOOL daBmdfoot_Draw(bmdfoot_class* i_this) {
+    fopAc_ac_c* actor = (fopAc_ac_c*)&i_this->actor;
     J3DModel* pJVar1;
 
     if (i_this->mBC8 != 0) {
         pJVar1 = i_this->m2B4->getModel();
-        g_env_light.settingTevStruct(TEV_TYPE_ACTOR, &i_this->current.pos, &i_this->tevStr);
-        g_env_light.setLightTevColorType(pJVar1, &i_this->tevStr);
+        g_env_light.settingTevStruct(TEV_TYPE_ACTOR, &actor->current.pos, &actor->tevStr);
+        g_env_light.setLightTevColorType(pJVar1, &actor->tevStr);
         i_this->btk->entry(pJVar1->getModelData());
         i_this->m2B4->entryDL();
         if (i_this->mBA8 >= 10) {
@@ -77,13 +78,18 @@ static BOOL daBmdfoot_Draw(bmdfoot_class* i_this) {
 
 /* 000002B0-000003D8       .text anm_init__FP13bmdfoot_classifUcfi */
 void anm_init(bmdfoot_class* i_this, int bckFileIdx, float morf, unsigned char loopMode, float speed, int soundFileIdx) {
-    void* pSoundAnimRes;
-
     if (soundFileIdx >= 0) {
-        pSoundAnimRes = dComIfG_getObjectRes("Bmdfoot", soundFileIdx);
-        i_this->m2B4->setAnm((J3DAnmTransform*)dComIfG_getObjectRes("Bmdfoot", bckFileIdx), loopMode, morf, speed, 0.0f, -1.0f, pSoundAnimRes);
+        i_this->m2B4->setAnm(
+            (J3DAnmTransform*)dComIfG_getObjectRes("Bmdfoot", bckFileIdx),
+            loopMode, morf, speed, 0.0f, -1.0f,
+            dComIfG_getObjectRes("Bmdfoot", soundFileIdx)
+        );
     } else {
-        i_this->m2B4->setAnm((J3DAnmTransform*)dComIfG_getObjectRes("Bmdfoot", bckFileIdx), loopMode, morf, speed, 0.0f, -1.0f, NULL);
+        i_this->m2B4->setAnm(
+            (J3DAnmTransform*)dComIfG_getObjectRes("Bmdfoot", bckFileIdx),
+            loopMode, morf, speed, 0.0f, -1.0f,
+            NULL
+        );
     }
 }
 
@@ -101,15 +107,17 @@ void housi_off(bmdfoot_class* i_this) {
 
 /* 00000440-00000840       .text wait__FP13bmdfoot_class */
 void wait(bmdfoot_class* i_this) {
-    /* Nonmatching - regalloc */
+    fopAc_ac_c* actor = (fopAc_ac_c*)&i_this->actor;
     short sVar2;
     int iVar3;
     cXyz local_98;
     static s32 eff_id[] = {0x0A, 0x0C, 0x11};
+    s32 i;
 
     iVar3 = i_this->m2B4->getFrame();
     local_98.setall(0.0f);
-    for (s32 i = 0; i < (s32)ARRAY_SIZE(i_this->m3F8); i++) {
+    
+    for (i = 0; i < (s32)ARRAY_SIZE(i_this->m3F8); i++) {
         MTXCopy(i_this->m2B4->getModel()->getAnmMtx(eff_id[i]), *calc_mtx);
         MtxPosition(&local_98, &i_this->m3F8[i]);
         if (i_this->m3F4 == 0) {
@@ -123,10 +131,12 @@ void wait(bmdfoot_class* i_this) {
             }
         }
     }
+    
     i_this->m3F4 = 1;
+    
     switch (i_this->m2BC) {
     case -1:
-        for (s32 i = 2; i <= (s32)ARRAY_SIZE(i_this->m3A4); i++) {
+        for (i = 2; i <= (s32)ARRAY_SIZE(i_this->m3A4); i++) {
             cLib_addCalc2(&i_this->m2CC[i].x, (s32)(0x10U - i) * (0.003f + REG12_F(3)), 0.1f, (0.008f + REG12_F(4)));
             i_this->m3A4[i] = 0.0f;
         }
@@ -141,14 +151,14 @@ void wait(bmdfoot_class* i_this) {
         anm_init(i_this, BMDFOOT_BCK_ASI_WAIT, 50.0f, J3DFrameCtrl::EMode_LOOP, (cM_rndF(0.2f) + 0.9f), -1);
         i_this->m2C0[0] = (s16)(int)(cM_rndF(150.0f) + 100.0f);
         i_this->m3EC = (s16)(int)cM_rndFX(32768.0f);
-        for (s32 i = 2; i <= (s32)ARRAY_SIZE(i_this->m3A4); i++) {
+        for (i = 2; i <= (s32)ARRAY_SIZE(i_this->m3A4); i++) {
             i_this->m3A4[i] = REG14_F(13) + (0.2f + cM_rndFX(0.1f));
         }
         break;
     case 1:
-        i_this->m3EC = (i_this->m3EC + REG14_S(4) + 0x200);
+        i_this->m3EC = (i_this->m3EC + (s16)(REG14_S(4) + 0x200));
         if (boss->m332 == 1) {
-            sVar2 = i_this->current.angle.y - fopAcM_searchPlayerAngleY(i_this);
+            sVar2 = actor->current.angle.y - fopAcM_searchPlayerAngleY(actor);
             if (sVar2 < 0) {
                 sVar2 = -sVar2;
             }
@@ -172,11 +182,13 @@ void wait(bmdfoot_class* i_this) {
 
 /* 0000087C-00000D8C       .text attack_1__FP13bmdfoot_class */
 void attack_1(bmdfoot_class* i_this) {
-    /* Nonmatching - regalloc */
+    /* Nonmatching - retail-only regalloc */
+    fopAc_ac_c* actor = (fopAc_ac_c*)&i_this->actor;
     bool bVar2;
     short sVar3;
     short sVar5;
     J3DModel* pJVar9;
+    s32 i;
     cXyz local_5c;
     cXyz cStack_68;
     static s32 jno[] = {0x0A, 0x0C, 0x11};
@@ -184,9 +196,10 @@ void attack_1(bmdfoot_class* i_this) {
 
     bVar2 = false;
     local_5c.setall(0.0f);
+    
     switch (i_this->m2BC) {
     case 0:
-        i_this->m2C0[0] = (s16)(int)cM_rndF(20.0f);
+        i_this->m2C0[0] = cM_rndF(20.0f);
         i_this->m2BC++;
     case 1:
         i_this->mBC4 = 0.0f;
@@ -210,7 +223,7 @@ void attack_1(bmdfoot_class* i_this) {
         if (i_this->mBD0 == 0) {
             i_this->mBD0 = 0x1e;
         }
-        for (s32 i = 2; i <= (s32)ARRAY_SIZE(i_this->m3A4); i++) {
+        for (i = 2; i <= (s32)ARRAY_SIZE(i_this->m3A4); i++) {
             i_this->m3A4[i] = 0.0f;
             cLib_addCalc0(&i_this->m2CC[i].z, 0.1f, 0.05f);
         }
@@ -218,13 +231,13 @@ void attack_1(bmdfoot_class* i_this) {
             anm_init(i_this, BMDFOOT_BCK_ASI_ATTACK2, 1.0f, J3DFrameCtrl::EMode_NONE, 1.0f, -1);
             i_this->m2BC++;
             i_this->m2C0[0] = REG14_S(2) + 0x1c;
-            mDoAud_seStart(JA_SE_CM_BKM_ATKVINE_PREP, &i_this->mAE8, 0, dComIfGp_getReverb(fopAcM_GetRoomNo(i_this)));
+            mDoAud_seStart(JA_SE_CM_BKM_ATKVINE_PREP, &i_this->mAE8, 0, dComIfGp_getReverb(fopAcM_GetRoomNo(actor)));
         }
         break;
     case 4:
         bVar2 = true;
         if (i_this->m2C0[0] == 1) {
-            mDoAud_seStart(JA_SE_CM_BKM_ATKVINE_ATTACK, &i_this->mAE8, 0, dComIfGp_getReverb(fopAcM_GetRoomNo(i_this)));
+            mDoAud_seStart(JA_SE_CM_BKM_ATKVINE_ATTACK, &i_this->mAE8, 0, dComIfGp_getReverb(fopAcM_GetRoomNo(actor)));
             for (s32 i = 0; i < (s32)ARRAY_SIZE(jno); i++) {
                 MTXCopy(i_this->m2B4->getModel()->getAnmMtx(jno[i]), *calc_mtx);
                 MtxPosition(&local_5c, &cStack_68);
@@ -239,25 +252,27 @@ void attack_1(bmdfoot_class* i_this) {
         }
         break;
     }
-    sVar3 = fopAcM_searchPlayerAngleY(i_this) - i_this->current.angle.y;
+    
+    sVar3 = fopAcM_searchPlayerAngleY(actor) - actor->current.angle.y;
     if (sVar3 > l_HIO.m06) {
-        sVar5 = sVar3;
-    } else if (sVar3 < -l_HIO.m06) {
+        sVar5 = l_HIO.m06;
+    } else if (sVar3 < (s16)-l_HIO.m06) {
         sVar5 = -l_HIO.m06;
     } else {
-        sVar5 = l_HIO.m06;
+        sVar5 = sVar3;
     }
     cLib_addCalcAngleS2(&i_this->m2BE, sVar5, 4, i_this->mBC4 + 128.0f);
     cLib_addCalc2(&i_this->mBC4, 10000.0f, 1.0f, REG0_F(7) + 20.0f);
+    
     if (bVar2) {
         pJVar9 = i_this->m2B4->getModel();
-        for (s32 i = 0; i < (s32)ARRAY_SIZE(i_this->m50C); i++) {
-            MTXCopy(pJVar9->getAnmMtx(((int)i_this->m2B8 & 7U) + col_joint[i]), *calc_mtx);
+        for (i = 0; i < (s32)ARRAY_SIZE(i_this->m50C); i++) {
+            MTXCopy(pJVar9->getAnmMtx((i_this->m2B8 & 7U) + col_joint[i]), *calc_mtx);
             MtxPosition(&local_5c, &cStack_68);
             i_this->m50C[i].SetC(cStack_68);
             i_this->m50C[i].SetR(40.0f);
             i_this->m50C[i].OnAtSetBit();
-            i_this->m50C[i].ClrCoSet();
+            i_this->m50C[i].OffCoSetBit();
             dComIfG_Ccsp()->Set(&i_this->m50C[i]);
         }
     }
@@ -265,6 +280,7 @@ void attack_1(bmdfoot_class* i_this) {
 
 /* 00000D8C-00001180       .text ug_move__FP13bmdfoot_class */
 s32 ug_move(bmdfoot_class* i_this) {
+    fopAc_ac_c* actor = (fopAc_ac_c*)&i_this->actor;
     u32 uVar4;
     f32 dVar5;
     f32 dVar6;
@@ -279,14 +295,14 @@ s32 ug_move(bmdfoot_class* i_this) {
     case 0:
         break;
     case 1:
-        i_this->mBAC = i_this->current.pos;
+        i_this->mBAC = actor->current.pos;
         i_this->mBAC.y = boss->m328;
-        i_this->mBB8.y = i_this->current.angle.y;
+        i_this->mBB8.y = actor->current.angle.y;
         i_this->mBC0 = 0.0f;
         i_this->mBA8 = 2;
         fVar7 = cM_rndF(10000.0f);
         i_this->m2B8 = (s16)(int)fVar7;
-        dComIfGp_particle_setToon(dPa_name::ID_SCENE_A0FC, &i_this->mBAC, &i_this->mBB8, NULL, 0xB9, &i_this->m4B0, (u8)i_this->current.roomNo);
+        dComIfGp_particle_setToon(dPa_name::ID_SCENE_A0FC, &i_this->mBAC, &i_this->mBB8, NULL, 0xB9, &i_this->m4B0, (u8)actor->current.roomNo);
         break;
     case 0xa:
         break;
@@ -298,11 +314,13 @@ s32 ug_move(bmdfoot_class* i_this) {
             dVar5 = (REG14_F(14) + 10000.0f);
         }
         dVar6 = cM_ssin(i_this->m2B8 * (REG14_S(3) + 2000));
-        cLib_addCalcAngleS2(&i_this->mBB8.y, (s16)(dVar5 * dVar6) + cM_atan2s(local_64.x, local_64.z), 0x10, 0x2000);
+        s16 r28 = dVar5 * dVar6;
+        s16 r4 = r28 + cM_atan2s(local_64.x, local_64.z);
+        cLib_addCalcAngleS2(&i_this->mBB8.y, r4, 0x10, 0x2000);
         local_4c.y = 0.0f;
         local_4c.x = 0.0f;
         local_4c.z = REG14_F(16) + 20.0f;
-        mDoMtx_YrotS(*calc_mtx, (int)i_this->mBB8.y);
+        cMtx_YrotS(*calc_mtx, (int)i_this->mBB8.y);
         MtxPosition(&local_4c, &cStack_58);
         i_this->mBAC += cStack_58;
         i_this->mBC0 = i_this->mBC0 + local_4c.z;
@@ -317,8 +335,9 @@ s32 ug_move(bmdfoot_class* i_this) {
         break;
     }
     MtxTrans(i_this->mBAC.x, i_this->mBAC.y, i_this->mBAC.z, false);
-    mDoMtx_YrotM(*calc_mtx, i_this->mBB8.y);
-    i_this->mAF4->getModel()->setBaseTRMtx(*calc_mtx);
+    cMtx_YrotM(*calc_mtx, i_this->mBB8.y);
+    J3DModel* model = i_this->mAF4->getModel();
+    model->setBaseTRMtx(*calc_mtx);
     i_this->mAF4->play(NULL, 0, 0);
     i_this->mAF4->calc();
     return uVar4;
@@ -326,7 +345,7 @@ s32 ug_move(bmdfoot_class* i_this) {
 
 /* 00001180-00001B00       .text attack_2__FP13bmdfoot_class */
 void attack_2(bmdfoot_class* i_this) {
-    /* Nonmatching - .data */
+    fopAc_ac_c* actor = (fopAc_ac_c*)&i_this->actor;
     bool bVar1;
     J3DAnmTransform* pJVar2;
     cXyz local_3c;
@@ -357,7 +376,7 @@ void attack_2(bmdfoot_class* i_this) {
             dComIfGp_particle_setSimple(dPa_name::ID_SCENE_8065, &local_48, 0xFF, g_whiteColor, g_whiteColor, 0);
             dComIfGp_particle_setSimple(dPa_name::ID_SCENE_8066, &local_48, 0xFF, g_whiteColor, g_whiteColor, 0);
             dComIfGp_particle_setSimple(dPa_name::ID_SCENE_A06A, &local_48, 0xB9, g_whiteColor, g_whiteColor, 0);
-            mDoAud_seStart(JA_SE_CM_BKM_ATKVINE_IN_G, &i_this->mAE8, 0, dComIfGp_getReverb(fopAcM_GetRoomNo(i_this)));
+            mDoAud_seStart(JA_SE_CM_BKM_ATKVINE_IN_G, &i_this->mAE8, 0, dComIfGp_getReverb(fopAcM_GetRoomNo(actor)));
         }
         if (i_this->m2B4->isStop()) {
             anm_init(i_this, BMDFOOT_BCK_ASI_UMARU_WAIT, 10.0f, J3DFrameCtrl::EMode_LOOP, 1.0f, -1);
@@ -366,7 +385,7 @@ void attack_2(bmdfoot_class* i_this) {
         }
         break;
     case 3:
-        mDoAud_seStart(JA_SE_CM_BKM_ATKVINE_DIG, &i_this->mBAC, 0, dComIfGp_getReverb(fopAcM_GetRoomNo(i_this)));
+        mDoAud_seStart(JA_SE_CM_BKM_ATKVINE_DIG, &i_this->mBAC, 0, dComIfGp_getReverb(fopAcM_GetRoomNo(actor)));
         if (ug_move(i_this)) {
             pJVar2 = (J3DAnmTransform*)dComIfG_getObjectRes("Bmdfoot", BMDFOOT_BCK_ASI_DATTACK1);
             i_this->mAF4->setAnm(pJVar2, J3DFrameCtrl::EMode_NONE, 1.0f, 1.0f, 0.0f, -1.0f, NULL);
@@ -379,7 +398,7 @@ void attack_2(bmdfoot_class* i_this) {
             dComIfGp_particle_setSimple(dPa_name::ID_SCENE_8065, &local_48, 0xFF, g_whiteColor, g_whiteColor, 0);
             dComIfGp_particle_setSimple(dPa_name::ID_SCENE_8066, &local_48, 0xFF, g_whiteColor, g_whiteColor, 0);
             dComIfGp_particle_setSimple(dPa_name::ID_SCENE_A06A, &local_48, 0xB9, g_whiteColor, g_whiteColor, 0);
-            mDoAud_seStart(JA_SE_CM_BKM_ATKVINE_OUT_G, &i_this->mBAC, 0, dComIfGp_getReverb(fopAcM_GetRoomNo(i_this)));
+            mDoAud_seStart(JA_SE_CM_BKM_ATKVINE_OUT_G, &i_this->mBAC, 0, dComIfGp_getReverb(fopAcM_GetRoomNo(actor)));
         }
         ug_move(i_this);
         bVar1 = true;
@@ -392,7 +411,7 @@ void attack_2(bmdfoot_class* i_this) {
         break;
     case 5:
         ug_move(i_this);
-        mDoAud_seStart(JA_SE_CM_BKM_ATKVINE_L_ATK, &i_this->mBAC, 0, dComIfGp_getReverb(fopAcM_GetRoomNo(i_this)));
+        mDoAud_seStart(JA_SE_CM_BKM_ATKVINE_L_ATK, &i_this->mBAC, 0, dComIfGp_getReverb(fopAcM_GetRoomNo(actor)));
         for (s32 i = 0; i < (s32)ARRAY_SIZE(col_joint); i++) {
             MTXCopy(i_this->mAF4->getModel()->getAnmMtx(col_joint[i]), *calc_mtx);
             MtxPosition(&local_3c, &local_48);
@@ -414,26 +433,26 @@ void attack_2(bmdfoot_class* i_this) {
             i_this->m498[0].x = i_this->mBAC.x;
             i_this->m498[0].y = i_this->mBAC.y;
             i_this->m498[0].z = i_this->mBAC.z;
-            dComIfGp_particle_setToon(dPa_name::ID_SCENE_A0FB, &i_this->m498[0], NULL, NULL, 0xB9, &i_this->m458[0], (u8)i_this->current.roomNo);
-            mDoAud_seStart(JA_SE_CM_BKM_ATKVINE_IN_G2, &i_this->mBAC, 0, dComIfGp_getReverb(fopAcM_GetRoomNo(i_this)));
+            dComIfGp_particle_setToon(dPa_name::ID_SCENE_A0FB, &i_this->m498[0], NULL, NULL, 0xB9, &i_this->m458[0], (u8)actor->current.roomNo);
+            mDoAud_seStart(JA_SE_CM_BKM_ATKVINE_IN_G2, &i_this->mBAC, 0, dComIfGp_getReverb(fopAcM_GetRoomNo(actor)));
         }
         if (i_this->mAF4->isStop()) {
             anm_init(i_this, BMDFOOT_BCK_ASI_NUKU, 5.0f, J3DFrameCtrl::EMode_NONE, 1.0f, -1);
             i_this->m2BC++;
             i_this->mBA8 = 0;
-            mDoAud_seStart(JA_SE_CM_BKM_ATKVINE_OUT_G2, &i_this->mAE8, 0, dComIfGp_getReverb(fopAcM_GetRoomNo(i_this)));
+            mDoAud_seStart(JA_SE_CM_BKM_ATKVINE_OUT_G2, &i_this->mAE8, 0, dComIfGp_getReverb(fopAcM_GetRoomNo(actor)));
         }
         break;
     case 7:
         if ((s32)i_this->m2B4->getFrame() == 13) {
-            local_48 = i_this->current.pos;
+            local_48 = actor->current.pos;
             local_48.y = i_this->mBAC.y;
             dComIfGp_particle_set(dPa_name::ID_SCENE_80F9, &local_48);
             dComIfGp_particle_set(dPa_name::ID_SCENE_80FA, &local_48);
             i_this->m498[1].x = local_48.x;
             i_this->m498[1].y = local_48.y;
             i_this->m498[1].z = local_48.z;
-            dComIfGp_particle_setToon(dPa_name::ID_SCENE_A0FB, &i_this->m498[1], NULL, NULL, 0xB9, &i_this->m458[1], (u8)i_this->current.roomNo);
+            dComIfGp_particle_setToon(dPa_name::ID_SCENE_A0FB, &i_this->m498[1], NULL, NULL, 0xB9, &i_this->m458[1], (u8)actor->current.roomNo);
         }
         if (i_this->m2B4->isStop()) {
             i_this->m2BA = 0;
@@ -451,6 +470,7 @@ void attack_2(bmdfoot_class* i_this) {
 
 /* 00001B00-00001CDC       .text damage__FP13bmdfoot_class */
 void damage(bmdfoot_class* i_this) {
+    fopAc_ac_c* actor = (fopAc_ac_c*)&i_this->actor;
     f32 dVar5;
     float fVar9;
 
@@ -466,7 +486,7 @@ void damage(bmdfoot_class* i_this) {
         }
     case 1:
         if (i_this->m2C0[0] != 0) {
-            dVar5 = ((i_this->base.mParameters & 0xf) * 0.01f);
+            dVar5 = ((fopAcM_GetParam(actor) & 0xf) * 0.01f);
             for (s32 i = 2; i <= (s32)ARRAY_SIZE(i_this->m3A4); i++) {
                 cLib_addCalc2(&i_this->m2CC[i].x, -(dVar5 + (0.05f + ((i) * (0.03f + REG14_F(3))))), 0.1f, REG14_F(4) + 0.1f);
             }
@@ -482,10 +502,13 @@ void damage(bmdfoot_class* i_this) {
 
 /* 00001CDC-00001ED8       .text start__FP13bmdfoot_class */
 void start(bmdfoot_class* i_this) {
+    fopAc_ac_c* actor = (fopAc_ac_c*)&i_this->actor;
+    
     for (s32 i = 2; i <= (s32)ARRAY_SIZE(i_this->m3A4); i++) {
         i_this->m2CC[i].z = 0;
         i_this->m3A4[i] = 0;
     }
+    
     switch (i_this->m2BC) {
     case 0:
         if (boss->m332 == 6) {
@@ -508,7 +531,7 @@ void start(bmdfoot_class* i_this) {
         break;
     case 3:
         if ((s32)i_this->m2B4->getFrame() == 2) {
-            mDoAud_seStart(JA_SE_CM_BKM_ATKVINE_MOVE_1, &i_this->mAE8, 0, dComIfGp_getReverb(fopAcM_GetRoomNo(i_this)));
+            mDoAud_seStart(JA_SE_CM_BKM_ATKVINE_MOVE_1, &i_this->mAE8, 0, dComIfGp_getReverb(fopAcM_GetRoomNo(actor)));
         }
         if (boss->m332 == 7) {
             i_this->m2BA = 0;
@@ -534,23 +557,23 @@ void end(bmdfoot_class* i_this) {
 
 /* 00001FB8-000021B8       .text move__FP13bmdfoot_class */
 void move(bmdfoot_class* i_this) {
-    /* Nonmatching - .data */
+    fopAc_ac_c* actor = (fopAc_ac_c*)&i_this->actor;
     s16 sVar1;
     cXyz local_20;
     cXyz cStack_2c;
 
     if (boss != NULL) {
-        sVar1 = (u16)(i_this->base.mParameters & 0xF) << 13;
-        mDoMtx_YrotS(*calc_mtx, boss->shape_angle.y);
-        mDoMtx_XrotM(*calc_mtx, boss->shape_angle.x);
-        mDoMtx_ZrotM(*calc_mtx, boss->shape_angle.z);
-        mDoMtx_YrotM(*calc_mtx, sVar1);
-        i_this->current.angle.y = sVar1 + boss->shape_angle.y;
+        sVar1 = (u16)(fopAcM_GetParam(actor) & 0xF) << 13;
+        cMtx_YrotS(*calc_mtx, boss->shape_angle.y);
+        cMtx_XrotM(*calc_mtx, boss->shape_angle.x);
+        cMtx_ZrotM(*calc_mtx, boss->shape_angle.z);
+        cMtx_YrotM(*calc_mtx, sVar1);
+        actor->current.angle.y = sVar1 + boss->shape_angle.y;
         local_20.x = 0.0f;
         local_20.y = REG14_F(3);
         local_20.z = REG14_F(4) + 180.0f;
         MtxPosition(&local_20, &cStack_2c);
-        i_this->current.pos = boss->current.pos + cStack_2c;
+        actor->current.pos = boss->current.pos + cStack_2c;
         switch (i_this->m2BA) {
         case 0:
             wait(i_this);
@@ -584,9 +607,9 @@ void move(bmdfoot_class* i_this) {
 }
 
 /* 000021B8-00002204       .text s_a_d_sub__FPvPv */
-void* s_a_d_sub(void* i_this, void* param_2) {
-    if ((fopAc_IsActor(i_this)) && (fopAcM_GetName(i_this) == PROC_BMD)) {
-        return i_this;
+void* s_a_d_sub(void* search, void* param_2) {
+    if ((fopAc_IsActor(search)) && (fopAcM_GetName(search) == PROC_BMD)) {
+        return search;
     } else {
         return NULL;
     }
@@ -594,15 +617,17 @@ void* s_a_d_sub(void* i_this, void* param_2) {
 
 /* 00002204-00002594       .text daBmdfoot_Execute__FP13bmdfoot_class */
 static BOOL daBmdfoot_Execute(bmdfoot_class* i_this) {
+    fopAc_ac_c* actor = (fopAc_ac_c*)&i_this->actor;
     short sVar1;
     J3DModel* pJVar5;
     cXyz local_68;
+    s32 i;
 
     if (boss == NULL) {
         boss = (bmd_class*)fpcM_Search(s_a_d_sub, i_this);
     }
     i_this->m2B8++;
-    for (s32 i = 0; i < (s32)ARRAY_SIZE(i_this->m2C0); i++) {
+    for (i = 0; i < (s32)ARRAY_SIZE(i_this->m2C0); i++) {
         if (i_this->m2C0[i] != 0) {
             i_this->m2C0[i]--;
         }
@@ -611,23 +636,23 @@ static BOOL daBmdfoot_Execute(bmdfoot_class* i_this) {
         i_this->m2C8[0]--;
     }
     move(i_this);
-    MtxTrans(i_this->current.pos.x, i_this->current.pos.y, i_this->current.pos.z, false);
-    mDoMtx_YrotM(*calc_mtx, i_this->current.angle.y + i_this->m2BE);
-    mDoMtx_XrotM(*calc_mtx, i_this->current.angle.x);
-    mDoMtx_ZrotM(*calc_mtx, i_this->current.angle.z + ((int)i_this->m2BE << 1));
+    MtxTrans(actor->current.pos.x, actor->current.pos.y, actor->current.pos.z, false);
+    cMtx_YrotM(*calc_mtx, actor->current.angle.y + i_this->m2BE);
+    cMtx_XrotM(*calc_mtx, actor->current.angle.x);
+    cMtx_ZrotM(*calc_mtx, actor->current.angle.z + i_this->m2BE * 2);
     pJVar5 = i_this->m2B4->getModel();
-    MTXCopy(*calc_mtx, pJVar5->getBaseTRMtx());
+    pJVar5->setBaseTRMtx(*calc_mtx);
     i_this->m2B4->play(NULL, 0, 0);
     i_this->m2B4->calc();
     if (i_this->mBD0 != 0) {
         if (i_this->mBD0 == 0x1e) {
-            mDoAud_seStart(JA_SE_CM_BKM_ATKVINE_MOVE_2, &i_this->mAE8, 0, dComIfGp_getReverb(fopAcM_GetRoomNo(i_this)));
+            mDoAud_seStart(JA_SE_CM_BKM_ATKVINE_MOVE_2, &i_this->mAE8, 0, dComIfGp_getReverb(fopAcM_GetRoomNo(actor)));
         }
         i_this->mBD0 = i_this->mBD0 + -1;
     }
-    sVar1 = 0x1d - i_this->mBD0;
-    if (sVar1 >= 0x1E) {
-        sVar1 = sVar1 % 0x1e;
+    sVar1 = 29 - i_this->mBD0;
+    if (sVar1 >= 30) {
+        sVar1 = sVar1 % 30;
     }
     i_this->btk->setFrame(sVar1);
     MTXCopy(pJVar5->getAnmMtx(REG14_S(6) + 0x10), *calc_mtx);
@@ -639,14 +664,16 @@ static BOOL daBmdfoot_Execute(bmdfoot_class* i_this) {
         i_this->mAE8.y = boss->m328;
     }
     cLib_addCalcAngleS2(&i_this->m2BE, 0, 0x10, 0x80);
+    s16 sVar1_2;
     if (i_this->m2BA < 3) {
-        sVar1 = l_HIO.m08;
+        sVar1_2 = l_HIO.m08;
     } else {
-        sVar1 = REG0_S(4);
+        sVar1_2 = REG0_S(4);
     }
-    cLib_addCalcAngleS2(&i_this->current.angle.x, sVar1, 0x10, 0x80);
-    for (s32 i = 2; i <= (s32)ARRAY_SIZE(i_this->m3A4); i++) {
-        cLib_addCalc2(&i_this->m2CC[i].z, i_this->m3A4[i] * cM_ssin(i_this->m3EC + i * (REG0_S(6) + 9000)), 0.05f, 0.01f + REG14_F(5));
+    cLib_addCalcAngleS2(&actor->current.angle.x, sVar1_2, 0x10, 0x80);
+    for (i = 2; i <= (s32)ARRAY_SIZE(i_this->m3A4); i++) {
+        f32 f1 = i_this->m3A4[i] * cM_ssin(i_this->m3EC + i * (REG0_S(6) + 9000));
+        cLib_addCalc2(&i_this->m2CC[i].z, f1, 0.05f, 0.01f + REG14_F(5));
         cLib_addCalc0(&i_this->m2CC[i].x, 0.05f, 0.005f + REG14_F(5));
     }
     return TRUE;
@@ -659,7 +686,7 @@ static BOOL daBmdfoot_IsDelete(bmdfoot_class*) {
 
 /* 0000259C-000026B0       .text daBmdfoot_Delete__FP13bmdfoot_class */
 static BOOL daBmdfoot_Delete(bmdfoot_class* i_this) {
-    dComIfG_resDelete(&i_this->m2AC, "Bmdfoot");
+    dComIfG_resDeleteDemo(&i_this->m2AC, "Bmdfoot");
     if (i_this->mBD2 != 0) {
         hio_set = 0;
         mDoHIO_deleteChild(l_HIO.mNo);
@@ -702,54 +729,58 @@ s32 useHeapInit(bmdfoot_class* i_this) {
     pJVar9 = i_this->m2B4->getModel();
     if (pJVar9 == NULL) {
         return FALSE;
-    } else if (i_this->m2B4 == NULL) {
-        return FALSE;
-    } else {
-        pJVar9->setUserArea((u32)i_this);
-        for (u16 uVar16 = 0; uVar16 < pJVar9->getModelData()->getJointNum(); uVar16++) {
-            pJVar9->getModelData()->getJointNodePointer(uVar16)->setCallBack(nodeCallBack);
-        }
-        pmVar5 = new mDoExt_btkAnm();
-        i_this->btk = pmVar5;
-        JUT_ASSERT(0x592, i_this->btk);
-        pAnm = (J3DAnmTextureSRTKey*)dComIfG_getObjectRes("Bmdfoot", BMDFOOT_BTK_ASI);
-        iVar7 = i_this->btk->init(pJVar9->getModelData(), pAnm, true, J3DFrameCtrl::EMode_NONE, 1.0f, 0, -1, false, 0);
-        if (iVar7 == 0) {
-            return FALSE;
-        } else {
-            pmVar1 = new mDoExt_McaMorf(
-                (J3DModelData*)dComIfG_getObjectRes("Bmdfoot", BMDFOOT_BMD_ASI),
-                NULL,
-                NULL,
-                (J3DAnmTransformKey*)dComIfG_getObjectRes("Bmdfoot", BMDFOOT_BCK_ASI_WAIT),
-                J3DFrameCtrl::EMode_LOOP,
-                cM_rndF(0.2f) + 0.9f,
-                0,
-                -1,
-                1,
-                NULL,
-                0,
-                0x11020203
-            );
-            i_this->mAF4 = pmVar1;
-            if (i_this->mAF4->getModel() == NULL) {
-                return FALSE;
-            } else {
-                return TRUE;
-            }
-        }
     }
+#if VERSION > VERSION_DEMO
+    if (i_this->m2B4 == NULL) {
+        return FALSE;
+    }
+#endif
+    
+    pJVar9->setUserArea((u32)i_this);
+    for (u16 uVar16 = 0; uVar16 < pJVar9->getModelData()->getJointNum(); uVar16++) {
+        pJVar9->getModelData()->getJointNodePointer(uVar16)->setCallBack(nodeCallBack);
+    }
+    pmVar5 = new mDoExt_btkAnm();
+    i_this->btk = pmVar5;
+    JUT_ASSERT(DEMO_SELECT(1416, 1426), i_this->btk);
+    pAnm = (J3DAnmTextureSRTKey*)dComIfG_getObjectRes("Bmdfoot", BMDFOOT_BTK_ASI);
+    iVar7 = i_this->btk->init(pJVar9->getModelData(), pAnm, true, J3DFrameCtrl::EMode_NONE, 1.0f, 0, -1, false, 0);
+#if VERSION > VERSION_DEMO
+    if (iVar7 == 0) {
+        return FALSE;
+    }
+#endif
+    
+    pmVar1 = new mDoExt_McaMorf(
+        (J3DModelData*)dComIfG_getObjectRes("Bmdfoot", BMDFOOT_BMD_ASI),
+        NULL,
+        NULL,
+        (J3DAnmTransformKey*)dComIfG_getObjectRes("Bmdfoot", BMDFOOT_BCK_ASI_WAIT),
+        J3DFrameCtrl::EMode_LOOP,
+        cM_rndF(0.2f) + 0.9f,
+        0,
+        -1,
+        1,
+        NULL,
+        0,
+        0x11020203
+    );
+    i_this->mAF4 = pmVar1;
+    if (i_this->mAF4->getModel() == NULL) {
+        return FALSE;
+    }
+    
+    return TRUE;
 }
 
 /* 000029FC-00002A1C       .text solidHeapCB__FP10fopAc_ac_c */
 static BOOL solidHeapCB(fopAc_ac_c* a_this) {
     bmdfoot_class* i_this = (bmdfoot_class*)a_this;
-    useHeapInit(i_this);
+    return useHeapInit(i_this);
 }
 
 /* 00002A1C-00002E88       .text daBmdfoot_Create__FP10fopAc_ac_c */
 static cPhs_State daBmdfoot_Create(fopAc_ac_c* a_this) {
-    /* Nonmatching - .data */
     static dCcD_SrcSph cc_sph_src = {
         // dCcD_SrcGObjInf
         {
@@ -790,7 +821,7 @@ static cPhs_State daBmdfoot_Create(fopAc_ac_c* a_this) {
     }
     i_this->m458[0].setFollowOff();
     i_this->m458[1].setFollowOff();
-    if (!fopAcM_entrySolidHeap(i_this, solidHeapCB, 0x5040)) {
+    if (!fopAcM_entrySolidHeap(a_this, solidHeapCB, 0x5040)) {
         return cPhs_ERROR_e;
     }
     if (hio_set == 0) {
@@ -798,22 +829,24 @@ static cPhs_State daBmdfoot_Create(fopAc_ac_c* a_this) {
         i_this->mBD2 = 1;
         l_HIO.mNo = mDoHIO_createChild("森ボス足", &l_HIO); // Forest boss feet
     }
-    i_this->health = 2;
+    a_this->health = 2;
     i_this->m2B8 = (s16)(int)cM_rndF(10000.0f);
     boss = NULL;
-    i_this->m4D0.Init(0xFF, 0, i_this);
+    i_this->m4D0.Init(0xFF, 0, a_this);
     for (s32 i = 0; i < (s32)ARRAY_SIZE(i_this->m50C); i++) {
         i_this->m50C[i].SetStts(&i_this->m4D0);
         i_this->m50C[i].Set(cc_sph_src);
     }
-    i_this->attention_info.position.y = -20000.0f;
-    i_this->eyePos.y = -20000.0f;
+    a_this->attention_info.position.y = -20000.0f;
+    a_this->eyePos.y = -20000.0f;
     if (!(g_dComIfG_gameInfo.save.getMemory().getBit().isStageBossDemo()) && (dComIfGp_getStartStageName()[0] != 'X')) {
         i_this->m2BA = 10;
     } else {
         i_this->mBC8 = 1;
     }
-    i_this->mAF8 = i_this->tevStr;
+#if VERSION > VERSION_DEMO
+    i_this->mAF8 = a_this->tevStr;
+#endif
     return cPhs_COMPLEATE_e;
 }
 
diff --git a/src/d/actor/d_a_btd.cpp b/src/d/actor/d_a_btd.cpp
index 51e561306..987f09df5 100644
--- a/src/d/actor/d_a_btd.cpp
+++ b/src/d/actor/d_a_btd.cpp
@@ -557,7 +557,7 @@ void kubi_calc(btd_class* i_this) {
     mDoMtx_XrotM(*calc_mtx, i_this->m6E74.x);
     mDoMtx_ZrotM(*calc_mtx, i_this->m6E74.z);
     J3DModel* model = i_this->m02D4->getModel();
-    MTXCopy(*calc_mtx, model->getBaseTRMtx());
+    model->setBaseTRMtx(*calc_mtx);
     i_this->m02D4->calc();
     i_this->m02D8->play();
     i_this->m02DC->play();
diff --git a/src/d/actor/d_a_jbo.cpp b/src/d/actor/d_a_jbo.cpp
index dd0ab6fad..f4b003273 100644
--- a/src/d/actor/d_a_jbo.cpp
+++ b/src/d/actor/d_a_jbo.cpp
@@ -50,7 +50,7 @@ void jbo_draw_SUB(jbo_class *i_this) {
         mDoMtx_stack_c::scaleM(scale);
         mDoMtx_stack_c::YrotM(-i_this->mAnimRotation);
     }
-    MTXCopy(mDoMtx_stack_c::now, model->getBaseTRMtx());
+    model->setBaseTRMtx(mDoMtx_stack_c::get());
 }
 
 /* 00000240-000002C4       .text daJBO_Draw__FP9jbo_class */