diff --git a/config/GMPE01_00/symbols.txt b/config/GMPE01_00/symbols.txt
index 97ac234e..82155bf9 100644
--- a/config/GMPE01_00/symbols.txt
+++ b/config/GMPE01_00/symbols.txt
@@ -6196,7 +6196,7 @@ objtop = .sbss:0x801D3D60; // type:object size:0x4 scope:local data:4byte
 nMesh = .sbss:0x801D3D64; // type:object size:0x4 scope:local data:4byte
 nObj = .sbss:0x801D3D68; // type:object size:0x4 scope:local data:4byte
 MtxTop = .sbss:0x801D3D6C; // type:object size:0x4 data:4byte
-Vertextop = .sbss:0x801D3D70; // type:object size:0x8 data:4byte
+Vertextop = .sbss:0x801D3D70; // type:object size:0x4 data:4byte
 SeqLanguage = .sbss:0x801D3D78; // type:object size:0x4 scope:local data:4byte
 PauseProcess = .sbss:0x801D3D7C; // type:object size:0x4 scope:local data:4byte
 PauseActive = .sbss:0x801D3D80; // type:object size:0x4 scope:local data:4byte
diff --git a/configure.py b/configure.py
index 2e913a0a..98e0ca1c 100644
--- a/configure.py
+++ b/configure.py
@@ -338,7 +338,7 @@ config.libs = [
             Object(NonMatching, "game/objdll.c"),
             Object(Matching, "game/frand.c"),
             Object(Matching, "game/audio.c"),
-            Object(NonMatching, "game/EnvelopeExec.c"),
+            Object(Matching, "game/EnvelopeExec.c"),
             Object(NonMatching, "game/minigame_seq.c"),
             Object(Matching, "game/ovllist.c"),
             Object(NonMatching, "game/esprite.c"),
diff --git a/include/game/EnvelopeExec.h b/include/game/EnvelopeExec.h
new file mode 100644
index 00000000..cad722f5
--- /dev/null
+++ b/include/game/EnvelopeExec.h
@@ -0,0 +1,10 @@
+#ifndef _GAME_ENVELOPE_EXEC_H
+#define _GAME_ENVELOPE_EXEC_H
+
+#include "game/hsfformat.h"
+
+void InitEnvelope(HsfData *arg0);
+void EnvelopeProc(HsfData *arg0);
+void InitVtxParm(HsfData *arg0);
+
+#endif
diff --git a/include/game/hsfman.h b/include/game/hsfman.h
index dbbd9e9c..fcf2105a 100644
--- a/include/game/hsfman.h
+++ b/include/game/hsfman.h
@@ -119,9 +119,7 @@ typedef struct light_data {
 
 extern void ClusterMotionExec(ModelData*);             /* extern */
 extern void ClusterProc(ModelData*);                   /* extern */
-extern void EnvelopeProc(HsfData*);                           /* extern */
 extern void GXWaitDrawDone();                                 /* extern */
-extern void InitVtxParm(HsfData*);                            /* extern */
 extern void ShapeProc(HsfData*);                              /* extern */
 extern void GXInitSpecularDir(GXLightObj*, f32, f32, f32);
 
diff --git a/include/game/hsfmotion.h b/include/game/hsfmotion.h
index 826cefe8..fa8dc409 100644
--- a/include/game/hsfmotion.h
+++ b/include/game/hsfmotion.h
@@ -70,8 +70,6 @@ HsfBitmap *GetBitMap(s32 arg0, UnknownHsfMotionStruct01 *arg1, float arg2);
 s16 Hu3DJointMotion(s16 arg0, void *arg1);
 void JointModel_Motion(s16 arg0, s16 arg1);
 void Hu3DMotionCalc(s16 arg0);
-s32 SearchObjectIndex(HsfData *arg0, u32 arg1);
-s32 SearchAttributeIndex(HsfData *arg0, u32 arg1);
 
 extern MotionData Hu3DMotion[256];
 
diff --git a/src/game/EnvelopeExec.c b/src/game/EnvelopeExec.c
new file mode 100644
index 00000000..3cc9618b
--- /dev/null
+++ b/src/game/EnvelopeExec.c
@@ -0,0 +1,463 @@
+#include "game/EnvelopeExec.h"
+#include "game/hsfex.h"
+
+#include "string.h"
+
+static void SetEnvelopMtx(HsfObject *arg0, HsfObject *arg1, Mtx arg2);
+static void SetEnvelopMain(HsfData *arg0);
+static void SetEnvelop(HsfCenv *arg0);
+static void SetMtx(HsfObject *arg0, Mtx arg1);
+static void SetRevMtx(void);
+static HsfSkeleton *SearchSklenton(char *arg0);
+
+Vec *Vertextop;
+Mtx *MtxTop;
+static u32 nObj;
+static u32 nMesh;
+static HsfObject *objtop;
+static HsfData *CurHsf;
+static Vec *vtxenv;
+static Vec *normenv;
+static Vec *normtop;
+static s32 Meshcnt;
+static s32 Meshno;
+
+void InitEnvelope(HsfData *arg0) {
+    HsfBuffer *spC;
+    HsfBuffer *sp8;
+    HsfMatrix *temp_r28;
+    HsfObject *var_r31;
+    HsfSkeleton *var_r30;
+    Mtx sp10;
+    s32 i;
+    s32 j;
+
+    if (arg0->cenvCnt != 0) {
+        var_r31 = arg0->object;
+        for (Meshcnt = i = 0; i < arg0->objectCnt; i++, var_r31++) {
+            if (var_r31->type == 2) {
+                if (var_r31->data.file[0]) {
+                    spC = var_r31->data.vertex;
+                    sp8 = var_r31->data.normal;
+                    Meshcnt++;
+                } else {
+                    continue;
+                }
+            }
+            var_r30 = arg0->skeleton;
+            for (j = 0; j < arg0->skeletonCnt; j++, var_r30++) {
+                if (strcmp(var_r31->name, var_r30->name) == 0) {
+                    var_r31->data.base.pos.x = var_r30->transform.pos.x;
+                    var_r31->data.base.pos.y = var_r30->transform.pos.y;
+                    var_r31->data.base.pos.z = var_r30->transform.pos.z;
+                    var_r31->data.base.rot.x = var_r30->transform.rot.x;
+                    var_r31->data.base.rot.y = var_r30->transform.rot.y;
+                    var_r31->data.base.rot.z = var_r30->transform.rot.z;
+                    var_r31->data.base.scale.x = var_r30->transform.scale.x;
+                    var_r31->data.base.scale.y = var_r30->transform.scale.y;
+                    var_r31->data.base.scale.z = var_r30->transform.scale.z;
+                }
+            }
+            var_r31->data.curr.pos.x = var_r31->data.base.pos.x;
+            var_r31->data.curr.pos.y = var_r31->data.base.pos.y;
+            var_r31->data.curr.pos.z = var_r31->data.base.pos.z;
+            var_r31->data.curr.rot.x = var_r31->data.base.rot.x;
+            var_r31->data.curr.rot.y = var_r31->data.base.rot.y;
+            var_r31->data.curr.rot.z = var_r31->data.base.rot.z;
+            var_r31->data.curr.scale.x = var_r31->data.base.scale.x;
+            var_r31->data.curr.scale.y = var_r31->data.base.scale.y;
+            var_r31->data.curr.scale.z = var_r31->data.base.scale.z;
+        }
+        CurHsf = arg0;
+        objtop = arg0->object;
+        temp_r28 = CurHsf->matrix;
+        if (temp_r28) {
+            MtxTop = temp_r28->data;
+            nObj = temp_r28->count;
+            nMesh = temp_r28->base_idx;
+        }
+        PSMTXIdentity(sp10);
+        SetMtx(arg0->root, sp10);
+        SetRevMtx();
+    }
+}
+
+static void SetEnvelopMtx(HsfObject *arg0, HsfObject *arg1, Mtx arg2) {
+    Mtx sp6C;
+    Mtx sp3C;
+    Mtx spC;
+    s32 var_r29;
+    s32 i;
+
+    PSMTXTrans(spC, arg1->data.curr.pos.x, arg1->data.curr.pos.y, arg1->data.curr.pos.z);
+    PSMTXConcat(arg2, spC, sp3C);
+    if (arg1->data.curr.rot.z) {
+        PSMTXRotRad(sp6C, 'z', MTXDegToRad(arg1->data.curr.rot.z));
+        PSMTXConcat(sp3C, sp6C, sp3C);
+    }
+    if (arg1->data.curr.rot.y) {
+        PSMTXRotRad(sp6C, 'y', MTXDegToRad(arg1->data.curr.rot.y));
+        PSMTXConcat(sp3C, sp6C, sp3C);
+    }
+    if (arg1->data.curr.rot.x) {
+        PSMTXRotRad(sp6C, 'x', MTXDegToRad(arg1->data.curr.rot.x));
+        PSMTXConcat(sp3C, sp6C, sp3C);
+    }
+    if (arg1->data.curr.scale.x != 1.0f) {
+        sp3C[0][0] *= arg1->data.curr.scale.x;
+        sp3C[1][0] *= arg1->data.curr.scale.x;
+        sp3C[2][0] *= arg1->data.curr.scale.x;
+    }
+    if (arg1->data.curr.scale.y != 1.0f) {
+        sp3C[0][1] *= arg1->data.curr.scale.y;
+        sp3C[1][1] *= arg1->data.curr.scale.y;
+        sp3C[2][1] *= arg1->data.curr.scale.y;
+    }
+    if (arg1->data.curr.scale.z != 1.0f) {
+        sp3C[0][2] *= arg1->data.curr.scale.z;
+        sp3C[1][2] *= arg1->data.curr.scale.z;
+        sp3C[2][2] *= arg1->data.curr.scale.z;
+    }
+    var_r29 = arg1 - arg0;
+    PSMTXCopy(sp3C, MtxTop[nMesh + var_r29]);
+    for (i = 0; i < arg1->data.childrenCount; i++) {
+        SetEnvelopMtx(arg0, arg1->data.children[i], sp3C);
+    }
+}
+
+void EnvelopeProc(HsfData *arg0) {
+    HsfMatrix *temp_r31;
+    HsfObject *temp_r29;
+    Mtx sp8;
+
+    CurHsf = arg0;
+    temp_r31 = CurHsf->matrix;
+    MtxTop = temp_r31->data;
+    nObj = temp_r31->count;
+    nMesh = temp_r31->base_idx;
+    temp_r29 = arg0->root;
+    PSMTXIdentity(sp8);
+    SetEnvelopMtx(arg0->object, temp_r29, sp8);
+    SetEnvelopMain(arg0);
+}
+
+void InitVtxParm(HsfData *arg0) {
+    HsfObject *var_r31;
+    s32 i;
+
+    var_r31 = arg0->object;
+    for (i = 0; i < arg0->objectCnt; i++, var_r31++) {
+        if (var_r31->type == 2) {
+            var_r31->data.unk120[0] = 0;
+        }
+    }
+}
+
+static void SetEnvelopMain(HsfData *arg0) {
+    void *sp10;
+    void *spC;
+    void *sp8;
+    HsfBuffer *temp_r28;
+    HsfBuffer *temp_r30;
+    HsfObject *var_r31;
+    s32 i;
+    s32 j;
+    HsfCenv *var_r25;
+
+    var_r31 = arg0->object;
+    for (Meshno = i = 0; i < arg0->objectCnt; i++, var_r31++) {
+        if (var_r31->type == 2) {
+            PSMTXInverse(MtxTop[&var_r31[nMesh] - arg0->object], MtxTop[Meshno]);
+            temp_r30 = var_r31->data.vertex;
+            temp_r28 = var_r31->data.normal;
+            if (var_r31->data.unk120[0] != 0) {
+                Vertextop = temp_r30->data;
+            } else {
+                Vertextop = var_r31->data.file[0];
+            }
+            vtxenv = temp_r30->data;
+            normtop = var_r31->data.file[1];
+            normenv = temp_r28->data;
+            var_r25 = var_r31->data.cenv;
+            for (j = 0; j < var_r31->data.hook; j++, var_r25++) {
+                SetEnvelop(var_r25);
+            }
+            sp10 = temp_r30->data;
+            spC = var_r31->data.file[0];
+            sp8 = temp_r30->data;
+            DCStoreRangeNoSync(normenv, temp_r28->count * 0xC);
+            DCStoreRangeNoSync(vtxenv, temp_r30->count * 0xC);
+            Meshno++;
+        }
+    }
+}
+
+static void SetEnvelop(HsfCenv *arg0) {
+    Vec sp44;
+    Vec sp38;
+    Vec sp2C;
+    Vec sp20;
+    Vec sp14;
+    s32 sp10;
+    u32 spC;
+    u32 sp8;
+    HsfCenvDual *var_r20;
+    HsfCenvDualWeight *var_r30;
+    HsfCenvMulti *var_r19;
+    HsfCenvMultiWeight *var_r25;
+    HsfCenvSingle *var_r27;
+    Vec *temp_r22;
+    Vec *temp_r26;
+    Vec *temp_r28;
+    Vec *temp_r31;
+    float temp_f31;
+    MtxPtr var_r29;
+    s32 temp_r18;
+    s32 temp_r21;
+    s32 i;
+    s32 j;
+    Mtx sp1A0;
+    Mtx sp170;
+    Mtx sp140;
+    Mtx sp110;
+    Mtx spE0;
+    Mtx spB0;
+    Mtx sp80;
+    Mtx sp50;
+
+    var_r27 = arg0->singleData;
+    for (i = 0; i < arg0->singleCount; i++, var_r27++) {
+        temp_r18 = var_r27->normal;
+        temp_r21 = var_r27->pos;
+        temp_r28 = &vtxenv[temp_r21];
+        temp_r31 = &Vertextop[temp_r21];
+        temp_r22 = &normenv[temp_r18];
+        temp_r26 = &normtop[temp_r18];
+        PSMTXConcat(MtxTop[nMesh + var_r27->target], MtxTop[nMesh + nObj + nObj * Meshno + var_r27->target], sp140);
+        PSMTXConcat(MtxTop[Meshno], sp140, sp1A0);
+        Hu3DMtxScaleGet(&sp1A0[0], &sp14);
+        if (sp14.x != 1.0f || sp14.y != 1.0f || sp14.z != 1.0f) {
+            PSMTXScale(spE0, 1.0 / sp14.x, 1.0 / sp14.y, 1.0 / sp14.z);
+            PSMTXConcat(spE0, sp1A0, sp170);
+            PSMTXInvXpose(sp170, sp170);
+        } else {
+            PSMTXInvXpose(sp1A0, sp170);
+        }
+        if (var_r27->posCnt == 1) {
+            PSMTXMultVec(sp1A0, temp_r31, temp_r28);
+            PSMTXMultVec(sp170, temp_r26, temp_r22);
+        } else if (var_r27->posCnt <= 6) {
+            PSMTXMultVecArray(sp1A0, temp_r31, temp_r28, var_r27->posCnt);
+            PSMTXMultVecArray(sp170, temp_r26, temp_r22, var_r27->normalCnt);
+        } else {
+            PSMTXReorder(sp1A0, (ROMtxPtr) sp140);
+            PSMTXReorder(sp170, (ROMtxPtr) sp110);
+            PSMTXROMultVecArray((ROMtxPtr) sp140, temp_r31, temp_r28, var_r27->posCnt);
+            PSMTXROMultVecArray((ROMtxPtr) sp110, temp_r26, temp_r22, var_r27->normalCnt);
+        }
+    }
+    var_r20 = arg0->dualData;
+    for (i = 0; i < arg0->dualCount; i++, var_r20++) {
+        spC = var_r20->target1;
+        sp8 = var_r20->target2;
+        PSMTXConcat(MtxTop[nMesh + spC], MtxTop[nMesh + nObj + nObj * Meshno + spC], sp140);
+        PSMTXConcat(MtxTop[Meshno], sp140, sp1A0);
+        PSMTXConcat(MtxTop[nMesh + sp8], MtxTop[nMesh + nObj + nObj * Meshno + sp8], sp140);
+        PSMTXConcat(MtxTop[Meshno], sp140, (float (*)[4]) &spB0[0]);
+        var_r30 = var_r20->weight;
+        for (j = 0; j < var_r20->weightCnt; j++, var_r30++) {
+            temp_r18 = var_r30->normal;
+            temp_r21 = var_r30->pos;
+            temp_r28 = &vtxenv[temp_r21];
+            temp_r31 = &Vertextop[temp_r21];
+            temp_r22 = &normenv[temp_r18];
+            temp_r26 = &normtop[temp_r18];
+            temp_f31 = var_r30->weight;
+            sp140[0][0] = sp1A0[0][0] * temp_f31;
+            sp140[1][0] = sp1A0[1][0] * temp_f31;
+            sp140[2][0] = sp1A0[2][0] * temp_f31;
+            sp140[0][1] = sp1A0[0][1] * temp_f31;
+            sp140[1][1] = sp1A0[1][1] * temp_f31;
+            sp140[2][1] = sp1A0[2][1] * temp_f31;
+            sp140[0][2] = sp1A0[0][2] * temp_f31;
+            sp140[1][2] = sp1A0[1][2] * temp_f31;
+            sp140[2][2] = sp1A0[2][2] * temp_f31;
+            sp140[0][3] = sp1A0[0][3] * temp_f31;
+            sp140[1][3] = sp1A0[1][3] * temp_f31;
+            sp140[2][3] = sp1A0[2][3] * temp_f31;
+            temp_f31 = 1.0f - var_r30->weight;
+            sp110[0][0] = spB0[0][0] * temp_f31;
+            sp110[1][0] = spB0[1][0] * temp_f31;
+            sp110[2][0] = spB0[2][0] * temp_f31;
+            sp110[0][1] = spB0[0][1] * temp_f31;
+            sp110[1][1] = spB0[1][1] * temp_f31;
+            sp110[2][1] = spB0[2][1] * temp_f31;
+            sp110[0][2] = spB0[0][2] * temp_f31;
+            sp110[1][2] = spB0[1][2] * temp_f31;
+            sp110[2][2] = spB0[2][2] * temp_f31;
+            sp110[0][3] = spB0[0][3] * temp_f31;
+            sp110[1][3] = spB0[1][3] * temp_f31;
+            sp110[2][3] = spB0[2][3] * temp_f31;
+            if (sp80 == sp110 || sp80 == sp140) {
+                var_r29 = sp50;
+            } else {
+                var_r29 = sp80;
+            }
+            var_r29[0][0] = sp110[0][0] + sp140[0][0];
+            var_r29[0][1] = sp110[0][1] + sp140[0][1];
+            var_r29[0][2] = sp110[0][2] + sp140[0][2];
+            var_r29[0][3] = sp110[0][3] + sp140[0][3];
+            var_r29[1][0] = sp110[1][0] + sp140[1][0];
+            var_r29[1][1] = sp110[1][1] + sp140[1][1];
+            var_r29[1][2] = sp110[1][2] + sp140[1][2];
+            var_r29[1][3] = sp110[1][3] + sp140[1][3];
+            var_r29[2][0] = sp110[2][0] + sp140[2][0];
+            var_r29[2][1] = sp110[2][1] + sp140[2][1];
+            var_r29[2][2] = sp110[2][2] + sp140[2][2];
+            var_r29[2][3] = sp110[2][3] + sp140[2][3];
+            if (var_r29 == sp50) {
+                PSMTXCopy(sp50, sp80);
+            }
+            Hu3DMtxScaleGet(&sp80[0], &sp14);
+            if (sp14.x != 1.0f || sp14.y != 1.0f || sp14.z != 1.0f) {
+                PSMTXScale(spE0, 1.0 / sp14.x, 1.0 / sp14.y, 1.0 / sp14.z);
+                PSMTXConcat(spE0, sp80, sp110);
+                PSMTXInvXpose(sp110, sp110);
+            } else {
+                PSMTXInvXpose(sp80, sp110);
+            }
+            if (var_r30->posCnt == 1) {
+                PSMTXMultVec(sp80, temp_r31, temp_r28);
+            } else if (var_r30->posCnt <= 6) {
+                PSMTXMultVecArray(sp80, temp_r31, temp_r28, var_r30->posCnt);
+            } else {
+                PSMTXReorder(sp80, (ROMtxPtr) sp140);
+                PSMTXROMultVecArray((ROMtxPtr) sp140, temp_r31, temp_r28, var_r30->posCnt);
+            }
+            if (var_r30->normalCnt != 0) {
+                if (var_r30->normalCnt == 1) {
+                    PSMTXMultVec(sp110, temp_r26, temp_r22);
+                } else if (var_r30->normalCnt <= 6) {
+                    PSMTXMultVecArray(sp110, temp_r26, temp_r22, var_r30->normalCnt);
+                } else {
+                    PSMTXReorder(sp110, (ROMtxPtr) sp140);
+                    PSMTXROMultVecArray((ROMtxPtr) sp140, temp_r26, temp_r22, var_r30->normalCnt);
+                }
+            }
+        }
+    }
+    var_r19 = arg0->multiData;
+    for (i = 0; i < arg0->multiCount; i++, var_r19++) {
+        var_r25 = var_r19->weight;
+        temp_r18 = var_r19->normal;
+        temp_r21 = var_r19->pos;
+        temp_r28 = &vtxenv[temp_r21];
+        temp_r31 = &Vertextop[temp_r21];
+        temp_r22 = &normenv[temp_r18];
+        temp_r26 = &normtop[temp_r18];
+        sp38.x = sp38.y = sp38.z = 0.0f;
+        sp20.x = sp20.y = sp20.z = 0.0f;
+        sp10 = 0;
+        for (j = 0; j < var_r19->weightCnt; j++, var_r25++) {
+            PSMTXConcat(MtxTop[nMesh + var_r25->target], MtxTop[nMesh + nObj + nObj * Meshno + var_r25->target], sp1A0);
+            PSMTXConcat(MtxTop[Meshno], sp1A0, sp1A0);
+            PSMTXInvXpose(sp1A0, sp170);
+            PSMTXMultVec(sp1A0, temp_r31, &sp44);
+            PSMTXMultVec(sp170, temp_r26, &sp2C);
+            sp44.x = var_r25->value * (sp44.x - temp_r31->x);
+            sp44.y = var_r25->value * (sp44.y - temp_r31->y);
+            sp44.z = var_r25->value * (sp44.z - temp_r31->z);
+            PSVECAdd(&sp38, &sp44, &sp38);
+            sp2C.x = var_r25->value * (sp2C.x - temp_r26->x);
+            sp2C.y = var_r25->value * (sp2C.y - temp_r26->y);
+            sp2C.z = var_r25->value * (sp2C.z - temp_r26->z);
+            PSVECAdd(&sp20, &sp2C, &sp20);
+        }
+        temp_r28->x = temp_r31->x + sp38.x;
+        temp_r28->y = temp_r31->y + sp38.y;
+        temp_r28->z = temp_r31->z + sp38.z;
+        temp_r22->x = temp_r26->x + sp20.x;
+        temp_r22->y = temp_r26->y + sp20.y;
+        temp_r22->z = temp_r26->z + sp20.z;
+    }
+    temp_r21 = arg0->vtxCount;
+    temp_r28 = &vtxenv[temp_r21];
+    temp_r31 = &Vertextop[temp_r21];
+    for (i = 0; i < arg0->copyCount; i++, temp_r28++, temp_r31++) {
+        temp_r28->x = temp_r31->x;
+        temp_r28->y = temp_r31->y;
+        temp_r28->z = temp_r31->z;
+    }
+}
+
+static void SetMtx(HsfObject *arg0, Mtx arg1) {
+    HsfSkeleton *temp_r3;
+    Mtx spFC;
+    Mtx spCC;
+    Mtx sp9C;
+    s32 temp_r25;
+    s32 i;
+
+    temp_r3 = SearchSklenton(arg0->name);
+    if (temp_r3) {
+        arg0->data.base.pos.x = temp_r3->transform.pos.x;
+        arg0->data.base.pos.y = temp_r3->transform.pos.y;
+        arg0->data.base.pos.z = temp_r3->transform.pos.z;
+        arg0->data.base.rot.x = temp_r3->transform.rot.x;
+        arg0->data.base.rot.y = temp_r3->transform.rot.y;
+        arg0->data.base.rot.z = temp_r3->transform.rot.z;
+        arg0->data.base.scale.x = temp_r3->transform.scale.x;
+        arg0->data.base.scale.y = temp_r3->transform.scale.y;
+        arg0->data.base.scale.z = temp_r3->transform.scale.z;
+    }
+    PSMTXTrans(spFC, arg0->data.base.pos.x, arg0->data.base.pos.y, arg0->data.base.pos.z);
+    PSMTXScale(spCC, arg0->data.base.scale.x, arg0->data.base.scale.y, arg0->data.base.scale.z);
+    PSMTXConcat(arg1, spFC, spFC);
+    PSMTXRotRad(sp9C, 'z', MTXDegToRad(arg0->data.base.rot.z));
+    PSMTXConcat(spFC, sp9C, spFC);
+    PSMTXRotRad(sp9C, 'y', MTXDegToRad(arg0->data.base.rot.y));
+    PSMTXConcat(spFC, sp9C, spFC);
+    PSMTXRotRad(sp9C, 'x', MTXDegToRad(arg0->data.base.rot.x));
+    PSMTXConcat(spFC, sp9C, spFC);
+    PSMTXConcat(spFC, spCC, spFC);
+    temp_r25 = arg0 - objtop;
+    PSMTXCopy(spFC, MtxTop[nMesh + temp_r25]);
+    for (i = 0; i < arg0->data.childrenCount; i++) {
+        SetMtx(arg0->data.children[i], spFC);
+    }
+}
+
+static void SetRevMtx(void) {
+    HsfObject *var_r29;
+    s32 var_r28;
+    s32 i;
+    s32 var_r30;
+    Mtx sp38;
+    Mtx sp8;
+
+    var_r29 = CurHsf->object;
+    for (var_r28 = i = 0; i < CurHsf->objectCnt; i++, var_r29++) {
+        if (var_r29->type == 2) {
+            PSMTXCopy(MtxTop[nMesh + i], sp8);
+            for (var_r30 = 0; var_r30 < CurHsf->objectCnt; var_r30++) {
+                PSMTXInverse(MtxTop[nMesh + var_r30], sp38);
+                PSMTXConcat(sp38, sp8, MtxTop[nMesh + nObj + nObj * var_r28 + var_r30]);
+            }
+            PSMTXInverse(MtxTop[nMesh + i], sp8);
+            var_r28++;
+        }
+    }
+}
+
+static HsfSkeleton *SearchSklenton(char *arg0) {
+    HsfSkeleton *var_r31;
+    s32 i;
+
+    var_r31 = CurHsf->skeleton;
+    for (i = 0; i < CurHsf->skeletonCnt; i++, var_r31++) {
+        if (strcmp(arg0, var_r31->name) == 0) {
+            return var_r31;
+        }
+    }
+    return NULL;
+}
diff --git a/src/game/hsfanim.c b/src/game/hsfanim.c
index 40534ca3..87df68ca 100755
--- a/src/game/hsfanim.c
+++ b/src/game/hsfanim.c
@@ -530,18 +530,18 @@ s16 Hu3DParticleCreate(AnimData *arg0, s16 arg1) {
     GXBeginDisplayList(temp_r24, 0x20000);
     GXBegin(GX_QUADS, GX_VTXFMT0, arg1 * 4);
     for (i = 0; i < arg1; i++) {
-		GXPosition1x16(i*4);
-		GXColor1x16(i);
-		GXTexCoord1x16(0);
-		GXPosition1x16((i*4)+1);
-		GXColor1x16(i);
-		GXTexCoord1x16(1);
-		GXPosition1x16((i*4)+2);
-		GXColor1x16(i);
-		GXTexCoord1x16(2);
-		GXPosition1x16((i*4)+3);
-		GXColor1x16(i);
-		GXTexCoord1x16(3);
+        GXPosition1x16(i*4);
+        GXColor1x16(i);
+        GXTexCoord1x16(0);
+        GXPosition1x16((i*4)+1);
+        GXColor1x16(i);
+        GXTexCoord1x16(1);
+        GXPosition1x16((i*4)+2);
+        GXColor1x16(i);
+        GXTexCoord1x16(2);
+        GXPosition1x16((i*4)+3);
+        GXColor1x16(i);
+        GXTexCoord1x16(3);
     }
     temp_r31->unk_40 = GXEndDisplayList();
     return temp_r25;
diff --git a/src/game/hsfex.c b/src/game/hsfex.c
index 0a7402a7..33562538 100644
--- a/src/game/hsfex.c
+++ b/src/game/hsfex.c
@@ -519,9 +519,9 @@ void Hu3DMtxRotGet(Mtx arg0, Vec *arg1) {
                     arg1->x = GetAngleXY(arg0[0][1], arg0[1][1]);
                     arg1->z = 0.0f;
                 }
-                arg1->x = arg1->x * 57.29578f;
-                arg1->y = arg1->y * 57.29578f;
-                arg1->z = arg1->z * 57.29578f;
+                arg1->x = MTXRadToDeg(arg1->x);
+                arg1->y = MTXRadToDeg(arg1->y);
+                arg1->z = MTXRadToDeg(arg1->z);
                 return;
             }
         }
diff --git a/src/game/hsfman.c b/src/game/hsfman.c
index f1554ccc..0dd95cc5 100644
--- a/src/game/hsfman.c
+++ b/src/game/hsfman.c
@@ -1,5 +1,6 @@
 #include "game/hsfman.h"
 #include "game/data.h"
+#include "game/EnvelopeExec.h"
 #include "game/hsfdraw.h"
 #include "game/hsfload.h"
 #include "game/hsfmotion.h"
diff --git a/src/game/hsfmotion.c b/src/game/hsfmotion.c
index ab87d2f7..2f9d275e 100644
--- a/src/game/hsfmotion.c
+++ b/src/game/hsfmotion.c
@@ -1,4 +1,5 @@
 #include "game/hsfmotion.h"
+#include "game/EnvelopeExec.h"
 #include "game/hsfdraw.h"
 #include "game/hsfload.h"
 #include "game/hsfman.h"
@@ -7,12 +8,13 @@
 #include "math.h"
 #include "string.h"
 
+static s32 SearchObjectIndex(HsfData *arg0, u32 arg1);
+static s32 SearchAttributeIndex(HsfData *arg0, u32 arg1);
+
 float GetClusterCurve(HsfTrack*, float);
 float GetClusterWeightCurve(HsfTrack*, float);
 void ClusterMotionExec(ModelData*);
 void ClusterProc(ModelData*);
-void EnvelopeProc(HsfData*);
-void InitVtxParm(HsfData*);
 void ShapeProc(HsfData*);
 
 MotionData Hu3DMotion[256];