diff --git a/include/functions.h b/include/functions.h
index 1fc1935091..6cd05f12d5 100644
--- a/include/functions.h
+++ b/include/functions.h
@@ -544,7 +544,7 @@ void EffectSsGRipple_Spawn(PlayState* play, Vec3f* pos, s16 radius, s16 radiusMa
 void EffectSsGSplash_Spawn(PlayState* play, Vec3f* pos, Color_RGBA8* primColor, Color_RGBA8* envColor, s16 type, s16 scale);
 // void EffectSsGFire_Spawn(UNK_TYPE4 uParm1, Vec3f* pzParm2);
 // void EffectSsLightning_Spawn(UNK_TYPE4 uParm1, Vec3f* pzParm2, Color_RGBA8* pzParm3, Color_RGBA8* pzParm4, UNK_TYPE2 param_5, UNK_TYPE2 param_6, UNK_TYPE2 param_7, UNK_TYPE2 param_8);
-// void EffectSsDtBubble_SpawnColorProfile(UNK_TYPE4 param_1, Vec3f* param_2, Vec3f* param_3, Vec3f* param_4, UNK_TYPE2 param_5, UNK_TYPE2 param_6, UNK_TYPE2 param_7, UNK_TYPE2 param_8);
+void EffectSsDtBubble_SpawnColorProfile(PlayState* play, Vec3f* pos, Vec3f* velocity, Vec3f* accel, s16 scale, s16 life, s16 colorProfile, s16 randXZ);
 void EffectSsDtBubble_SpawnCustomColor(PlayState* play, Vec3f* pos, Vec3f* velocity, Vec3f* accel, Color_RGBA8* primColor, Color_RGBA8* envColor, s16 scale, s16 life, s16 randXZ);
 void EffectSsHahen_Spawn(PlayState* play, Vec3f* pos, Vec3f* velocity, Vec3f* accel, s16 flags, s16 scale, s16 objId, s16 life, Gfx* dList);
 void EffectSsHahen_SpawnBurst(PlayState* play, Vec3f* pos, f32 burstScale, s16 flags, s16 scale, s16 randScaleRange, s16 count, s16 objId, s16 life, Gfx* dList);
diff --git a/spec b/spec
index bc27fa47ed..8202925c8a 100644
--- a/spec
+++ b/spec
@@ -744,8 +744,7 @@ beginseg
     name "ovl_En_Part"
     compress
     include "build/src/overlays/actors/ovl_En_Part/z_en_part.o"
-    include "build/data/ovl_En_Part/ovl_En_Part.data.o"
-    include "build/data/ovl_En_Part/ovl_En_Part.reloc.o"
+    include "build/src/overlays/actors/ovl_En_Part/ovl_En_Part_reloc.o"
 endseg
 
 beginseg
diff --git a/src/code/z_actor.c b/src/code/z_actor.c
index 273581621d..4ba99cec9d 100644
--- a/src/code/z_actor.c
+++ b/src/code/z_actor.c
@@ -3545,7 +3545,7 @@ void Actor_SpawnBodyParts(Actor* actor, PlayState* play, s32 arg2, Gfx** dList)
             part = (EnPart*)spawnedPart;
 
             Matrix_MtxFToYXZRot(currentMatrix, &part->actor.shape.rot, false);
-            part->unk_150 = *dList;
+            part->dList = *dList;
             Math_Vec3f_Copy(&part->actor.scale, &actor->scale);
         }
     }
diff --git a/src/overlays/actors/ovl_En_Part/z_en_part.c b/src/overlays/actors/ovl_En_Part/z_en_part.c
index 2967f36451..a2f2c618fa 100644
--- a/src/overlays/actors/ovl_En_Part/z_en_part.c
+++ b/src/overlays/actors/ovl_En_Part/z_en_part.c
@@ -15,7 +15,9 @@ void EnPart_Destroy(Actor* thisx, PlayState* play);
 void EnPart_Update(Actor* thisx, PlayState* play);
 void EnPart_Draw(Actor* thisx, PlayState* play);
 
-#if 0
+void func_80865390(EnPart* this, PlayState* play);
+void func_808654C4(EnPart* this, PlayState* play);
+
 const ActorInit En_Part_InitVars = {
     ACTOR_EN_PART,
     ACTORCAT_ITEMACTION,
@@ -28,16 +30,109 @@ const ActorInit En_Part_InitVars = {
     (ActorFunc)EnPart_Draw,
 };
 
-#endif
+void EnPart_Init(Actor* thisx, PlayState* play) {
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_En_Part/EnPart_Init.s")
+void EnPart_Destroy(Actor* thisx, PlayState* play) {
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_En_Part/EnPart_Destroy.s")
+void func_80865390(EnPart* this, PlayState* play) {
+    this->actionFuncIndex = 1;
+    this->actor.world.rot.y = Rand_ZeroOne() * 20000.0f;
+    switch (this->actor.params) {
+        case ENPART_TYPE_1:
+        case ENPART_TYPE_4:
+            this->unk146 += (s16)(Rand_ZeroOne() * 17.0f) + 5;
+            this->actor.velocity.y = Rand_ZeroOne() * 5.0f + 4.0f;
+            this->actor.gravity = -0.6f - (Rand_ZeroOne() * 0.5f);
+            this->unk14C = 0.15f;
+            break;
+        case ENPART_TYPE_15:
+            this->actor.world.rot.y = this->actor.parent->shape.rot.y + 0x8000;
+            this->unk146 = 100;
+            this->actor.velocity.y = 7.0f;
+            this->actor.speedXZ = 2.0f;
+            this->actor.gravity = -1.0f;
+            break;
+    }
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_En_Part/func_80865390.s")
+void func_808654C4(EnPart* this, PlayState* play) {
+    s16 effectScale;
+    Vec3f effectPos;
+    Vec3f effectVelocity = { 0.0f, 0.0f, 0.0f };
+    s32 i;
+    Vec3f pos;
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_En_Part/func_808654C4.s")
+    if (this->actor.params == ENPART_TYPE_15) {
+        this->unk146--;
+        if (this->unk146 > 0) {
+            this->actor.shape.rot.x += 0x3A98;
+            this->actor.shape.rot.y = this->actor.shape.rot.y;
+            this->actor.shape.rot.z = this->actor.shape.rot.z;
+            if (BgCheck_SphVsFirstPoly(&play->colCtx, &this->actor.world.pos, 20.0f)) {
+                this->unk146 = 0;
+            }
+        } else {
+            Math_Vec3f_Copy(&pos, &this->actor.world.pos);
+            pos.y = this->actor.floorHeight;
+            func_800B3030(play, &pos, &gZeroVec3f, &gZeroVec3f, this->actor.scale.y * 1400.0f, 7, 0);
+            SoundSource_PlaySfxAtFixedWorldPos(play, &this->actor.world.pos, 10, NA_SE_EN_EXTINCT);
+            Actor_MarkForDeath(&this->actor);
+        }
+    } else if (this->unk146 <= 0) {
+        switch (this->actor.params) {
+            case ENPART_TYPE_1:
+                func_800B3030(play, &this->actor.world.pos, &gZeroVec3f, &gZeroVec3f, this->actor.scale.y * 4000.0f, 7,
+                              1);
+                SoundSource_PlaySfxAtFixedWorldPos(play, &this->actor.world.pos, 10, NA_SE_EN_EXTINCT);
+                break;
+            case ENPART_TYPE_4:
+                for (i = 7; i >= 0; i--) {
+                    effectPos.x = randPlusMinusPoint5Scaled(60.0f) + this->actor.world.pos.x;
+                    effectPos.y = randPlusMinusPoint5Scaled(50.0f) +
+                                  (this->actor.world.pos.y + (this->actor.shape.yOffset * this->actor.scale.y));
+                    effectPos.z = randPlusMinusPoint5Scaled(60.0f) + this->actor.world.pos.z;
+                    effectVelocity.y = Rand_ZeroOne() + 1.0f;
+                    effectScale = Rand_S16Offset(80, 100);
+                    EffectSsDtBubble_SpawnColorProfile(play, &effectPos, &effectVelocity, &gZeroVec3f, effectScale, 25,
+                                                       0, 1);
+                }
+                break;
+        }
+        Actor_MarkForDeath(&this->actor);
+    } else {
+        this->unk146--;
+        this->zRot += this->unk14C;
+    }
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_En_Part/EnPart_Update.s")
+EnPartActionFunc sActionFuncs[] = { func_80865390, func_808654C4 };
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_En_Part/EnPart_Draw.s")
+void EnPart_Update(Actor* thisx, PlayState* play) {
+    EnPart* this = THIS;
+
+    Actor_MoveWithGravity(&this->actor);
+    (*sActionFuncs[this->actionFuncIndex])(this, play);
+}
+
+void EnPart_Draw(Actor* thisx, PlayState* play) {
+    EnPart* this = THIS;
+
+    OPEN_DISPS(play->state.gfxCtx);
+
+    if (this->actor.params > ENPART_TYPE_0) {
+        Matrix_RotateZF(this->zRot, MTXMODE_APPLY);
+    }
+    func_8012C28C(play->state.gfxCtx);
+    func_800B8050(&this->actor, play, 0);
+    if (this->actor.params == ENPART_TYPE_15) {
+        gSPSegment(POLY_OPA_DISP++, 0x0C, gEmptyDL);
+    }
+    if (this->dList != NULL) {
+        gSPMatrix(POLY_OPA_DISP++, Matrix_NewMtx(play->state.gfxCtx), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
+        gSPDisplayList(POLY_OPA_DISP++, this->dList);
+    }
+
+    CLOSE_DISPS(play->state.gfxCtx);
+}
diff --git a/src/overlays/actors/ovl_En_Part/z_en_part.h b/src/overlays/actors/ovl_En_Part/z_en_part.h
index fa3dd410f1..53a03f281f 100644
--- a/src/overlays/actors/ovl_En_Part/z_en_part.h
+++ b/src/overlays/actors/ovl_En_Part/z_en_part.h
@@ -5,10 +5,22 @@
 
 struct EnPart;
 
+typedef void (*EnPartActionFunc)(struct EnPart*, PlayState*);
+
+typedef enum {
+    ENPART_TYPE_0 = 0,
+    ENPART_TYPE_1 = 1,
+    ENPART_TYPE_4 = 4,
+    ENPART_TYPE_15 = 15
+} EnPartParams;
+
 typedef struct EnPart {
     /* 0x000 */ Actor actor;
-    /* 0x144 */ char unk_144[0xC];
-    /* 0x150 */ Gfx* unk_150;
+    /* 0x144 */ u8 actionFuncIndex;
+    /* 0x146 */ s16 unk146;
+    /* 0x148 */ f32 zRot;
+    /* 0x14C */ f32 unk14C;
+    /* 0x150 */ Gfx* dList;
 } EnPart; // size = 0x154
 
 extern const ActorInit En_Part_InitVars;