diff --git a/mm/src/overlays/actors/ovl_Boss_03/z_boss_03.c b/mm/src/overlays/actors/ovl_Boss_03/z_boss_03.c
index df29ec0e3..c0268bed5 100644
--- a/mm/src/overlays/actors/ovl_Boss_03/z_boss_03.c
+++ b/mm/src/overlays/actors/ovl_Boss_03/z_boss_03.c
@@ -54,6 +54,7 @@
 #include "overlays/actors/ovl_Item_B_Heart/z_item_b_heart.h"
 #include "objects/gameplay_keep/gameplay_keep.h"
 #include "objects/object_water_effect/object_water_effect.h"
+#include "2s2h/Enhancements/FrameInterpolation/FrameInterpolation.h"
 
 #define FLAGS (ACTOR_FLAG_TARGETABLE | ACTOR_FLAG_UNFRIENDLY | ACTOR_FLAG_10 | ACTOR_FLAG_20)
 
@@ -2417,6 +2418,7 @@ void Boss03_DrawEffects(PlayState* play) {
 
     for (i = 0; i < GYORG_EFFECT_COUNT; i++, eff++) {
         if (eff->type == GYORG_EFFECT_BUBBLE) {
+            FrameInterpolation_RecordOpenChild(eff, i);
             if (!flag) {
                 gSPDisplayList(POLY_OPA_DISP++, gGyorgBubbleMaterialDL);
                 gDPSetPrimColor(POLY_OPA_DISP++, 0, 0, 255, 255, 255, 255);
@@ -2431,6 +2433,7 @@ void Boss03_DrawEffects(PlayState* play) {
 
             gSPMatrix(POLY_OPA_DISP++, Matrix_NewMtx(play->state.gfxCtx), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
             gSPDisplayList(POLY_OPA_DISP++, gGyorgBubbleModelDL);
+            FrameInterpolation_RecordCloseChild();
         }
     }
 
@@ -2442,7 +2445,7 @@ void Boss03_DrawEffects(PlayState* play) {
 
     for (i = 0; i < GYORG_EFFECT_COUNT; i++, eff++) {
         if ((eff->type == GYORG_EFFECT_DROPLET) || (eff->type == GYORG_EFFECT_SPLASH)) {
-
+            FrameInterpolation_RecordOpenChild(eff, i);
             if (!flag) {
                 POLY_XLU_DISP = Gfx_SetupDL(POLY_XLU_DISP, SETUPDL_0);
 
@@ -2468,6 +2471,7 @@ void Boss03_DrawEffects(PlayState* play) {
 
             gSPMatrix(POLY_XLU_DISP++, Matrix_NewMtx(gfxCtx), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
             gSPDisplayList(POLY_XLU_DISP++, object_water_effect_DL_0042B0);
+            FrameInterpolation_RecordCloseChild();
         }
     }
 
@@ -2477,6 +2481,7 @@ void Boss03_DrawEffects(PlayState* play) {
 
     for (i = 0; i < GYORG_EFFECT_COUNT; i++, eff++) {
         if (eff->type == GYORG_EFFECT_WET_SPOT) {
+            FrameInterpolation_RecordOpenChild(eff, i);
             if (!flag) {
                 Gfx_SetupDL44_Xlu(gfxCtx);
 
@@ -2497,6 +2502,7 @@ void Boss03_DrawEffects(PlayState* play) {
 
             gSPMatrix(POLY_XLU_DISP++, Matrix_NewMtx(gfxCtx), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
             gSPDisplayList(POLY_XLU_DISP++, object_water_effect_DL_0042F8);
+            FrameInterpolation_RecordCloseChild();
         }
     }
 
diff --git a/mm/src/overlays/actors/ovl_En_Water_Effect/z_en_water_effect.c b/mm/src/overlays/actors/ovl_En_Water_Effect/z_en_water_effect.c
index 879b29af3..fbbd2f377 100644
--- a/mm/src/overlays/actors/ovl_En_Water_Effect/z_en_water_effect.c
+++ b/mm/src/overlays/actors/ovl_En_Water_Effect/z_en_water_effect.c
@@ -178,6 +178,7 @@ void EnWaterEffect_Update(Actor* thisx, PlayState* play2) {
 
     for (i = 0; i < ARRAY_COUNT(this->unk_144) / 2; i++, ptr++) {
         if (ptr->unk_00 != 0) {
+            FrameInterpolation_RecordOpenChild(ptr, i);
             ptr->unk_01++;
 
             ptr->unk_04.x += ptr->unk_10.x;
@@ -276,6 +277,7 @@ void EnWaterEffect_Update(Actor* thisx, PlayState* play2) {
                     ptr->unk_00 = 0;
                 }
             }
+            FrameInterpolation_RecordCloseChild();
         }
     }
 }
@@ -643,6 +645,7 @@ void func_80A5A6B8(Actor* thisx, PlayState* play2) {
     if ((this->actor.params == ENWATEREFFECT_TYPE_GYORG_RIPPLES) ||
         (this->actor.params == ENWATEREFFECT_TYPE_GYORG_PRIMARY_SPRAY)) {
         if (this->unk_E2C > 1.0f) {
+            FrameInterpolation_RecordOpenChild(this, 0);
             Gfx_SetupDL25_Xlu(play->state.gfxCtx);
             AnimatedMat_Draw(play, Lib_SegmentedToVirtual(object_water_effect_Matanimheader_000DE0));
             Matrix_Scale(this->unk_DC8[1].y, this->unk_DC8[1].z, this->unk_DC8[1].y, MTXMODE_APPLY);
@@ -650,11 +653,13 @@ void func_80A5A6B8(Actor* thisx, PlayState* play2) {
             gSPMatrix(POLY_XLU_DISP++, Matrix_NewMtx(play->state.gfxCtx), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
             gDPSetPrimColor(POLY_XLU_DISP++, 0, 0, 255, 255, 255, (u8)this->unk_E2C);
             gSPDisplayList(POLY_XLU_DISP++, object_water_effect_DL_000420);
+            FrameInterpolation_RecordCloseChild();
         }
 
         Matrix_Pop();
 
         if (this->unk_E30 > 1.0f) {
+            FrameInterpolation_RecordOpenChild(this, 1);
             Gfx_SetupDL25_Xlu(play->state.gfxCtx);
             AnimatedMat_Draw(play, Lib_SegmentedToVirtual(object_water_effect_Matanimheader_000E0C));
             Matrix_Scale(this->unk_DC8[2].y, this->unk_DC8[2].z, this->unk_DC8[2].y, MTXMODE_APPLY);
@@ -662,6 +667,7 @@ void func_80A5A6B8(Actor* thisx, PlayState* play2) {
             gSPMatrix(POLY_XLU_DISP++, Matrix_NewMtx(play->state.gfxCtx), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
             gDPSetPrimColor(POLY_XLU_DISP++, 0, 0, 255, 255, 255, (u8)this->unk_E30);
             gSPDisplayList(POLY_XLU_DISP++, object_water_effect_DL_000730);
+            FrameInterpolation_RecordCloseChild();
         }
         Matrix_Pop();
     } else {
@@ -670,6 +676,7 @@ void func_80A5A6B8(Actor* thisx, PlayState* play2) {
     }
 
     if ((this->unk_E34 > 1.0f) && (this->actor.params != ENWATEREFFECT_TYPE_GYORG_SHOCKWAVE)) {
+        FrameInterpolation_RecordOpenChild(this, 2);
         Gfx_SetupDL25_Xlu(play->state.gfxCtx);
         AnimatedMat_Draw(play, Lib_SegmentedToVirtual(object_water_effect_Matanimheader_000E40));
         Matrix_Scale(this->unk_DC8[3].y, this->unk_DC8[3].z, this->unk_DC8[3].y, MTXMODE_APPLY);
@@ -677,12 +684,14 @@ void func_80A5A6B8(Actor* thisx, PlayState* play2) {
         gSPMatrix(POLY_XLU_DISP++, Matrix_NewMtx(play->state.gfxCtx), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
         gDPSetPrimColor(POLY_XLU_DISP++, 0, 0, 255, 255, 255, (u8)this->unk_E34);
         gSPDisplayList(POLY_XLU_DISP++, object_water_effect_DL_000A48);
+        FrameInterpolation_RecordCloseChild();
     }
 
     Matrix_Pop();
 
     if ((this->actor.params == ENWATEREFFECT_TYPE_GYORG_RIPPLES) ||
         (this->actor.params == ENWATEREFFECT_TYPE_GYORG_SHOCKWAVE)) {
+        FrameInterpolation_RecordOpenChild(this, 3);
         Gfx_SetupDL25_Xlu(play->state.gfxCtx);
         AnimatedMat_Draw(play, Lib_SegmentedToVirtual(object_water_effect_Matanimheader_000E58));
         Matrix_Scale(this->unk_DC8[4].y, this->unk_DC8[4].z, this->unk_DC8[4].y, MTXMODE_APPLY);
@@ -690,6 +699,7 @@ void func_80A5A6B8(Actor* thisx, PlayState* play2) {
         gSPMatrix(POLY_XLU_DISP++, Matrix_NewMtx(play->state.gfxCtx), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
         gDPSetPrimColor(POLY_XLU_DISP++, 0, 0, 255, 255, 255, (u8)this->unk_E38);
         gSPDisplayList(POLY_XLU_DISP++, object_water_effect_DL_000CD8);
+        FrameInterpolation_RecordCloseChild();
     }
 
     if (this->actor.params == ENWATEREFFECT_TYPE_GYORG_RIPPLES) {