diff --git a/.gitignore b/.gitignore
index f2c4db8f..3a9283d9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -42,6 +42,9 @@
 # Stackdumps
 *.stackdump
 
+# Backup files
+*.bak
+
 # datadump
 /tools/ddump/*
 
diff --git a/autogen/lua_definitions/structs.lua b/autogen/lua_definitions/structs.lua
index 03dc6805..8fc07201 100644
--- a/autogen/lua_definitions/structs.lua
+++ b/autogen/lua_definitions/structs.lua
@@ -1218,10 +1218,11 @@
 --- @field public oToadMessageRecentlyTalked integer
 --- @field public oToadMessageState integer
 --- @field public oToxBoxMovementStep integer
+--- @field public oTreasureChestCurrentAnswer integer
+--- @field public oTreasureChestIsAboveWater integer
+--- @field public oTreasureChestIsLastInteractionIncorrect integer
+--- @field public oTreasureChestLastNetworkPlayerIndex integer
 --- @field public oTreasureChestSound integer
---- @field public oTreasureChestUnkF4 integer
---- @field public oTreasureChestUnkF8 integer
---- @field public oTreasureChestUnkFC integer
 --- @field public oTreeSnowOrLeafUnkF4 integer
 --- @field public oTreeSnowOrLeafUnkF8 integer
 --- @field public oTreeSnowOrLeafUnkFC integer
diff --git a/docs/lua/structs.md b/docs/lua/structs.md
index 41577a10..128d05eb 100644
--- a/docs/lua/structs.md
+++ b/docs/lua/structs.md
@@ -1526,10 +1526,11 @@
 | oTTCSpinnerDir | `integer` |  |
 | oTTCChangeDirTimer | `integer` |  |
 | oBetaTrampolineMarioOnTrampoline | `integer` |  |
-| oTreasureChestUnkF4 | `integer` |  |
-| oTreasureChestUnkF8 | `integer` |  |
-| oTreasureChestUnkFC | `integer` |  |
+| oTreasureChestCurrentAnswer | `integer` |  |
+| oTreasureChestIsLastInteractionIncorrect | `integer` |  |
+| oTreasureChestIsAboveWater | `integer` |  |
 | oTreasureChestSound | `integer` |  |
+| oTreasureChestLastNetworkPlayerIndex | `integer` |  |
 | oTreeSnowOrLeafUnkF4 | `integer` |  |
 | oTreeSnowOrLeafUnkF8 | `integer` |  |
 | oTreeSnowOrLeafUnkFC | `integer` |  |
diff --git a/include/object_fields.h b/include/object_fields.h
index 841ffec6..0f2b7e3a 100644
--- a/include/object_fields.h
+++ b/include/object_fields.h
@@ -928,7 +928,8 @@
 
 /* Hidden Star */
 // Secrets/Red Coins
-#define /*0x0F4*/ oHiddenStarTriggerCounter OBJECT_FIELD_S32(0x1B)
+#define /*0x0F4*/ oHiddenStarTriggerCounter       OBJECT_FIELD_S32(0x1B)
+#define /*0x0F8*/ oHiddenStarLastInteractedObject OBJECT_FIELD_VPTR(0x1D)
 
 // Overall very difficult to determine usage, mostly stubbed code.
 /* Sparkle Spawn Star */
@@ -1037,10 +1038,11 @@
 #define /*0x110*/ oBetaTrampolineMarioOnTrampoline OBJECT_FIELD_S32(0x22)
 
 /* Treasure Chest */
-#define /*0x0F4*/ oTreasureChestUnkF4 OBJECT_FIELD_S32(0x1B)
-#define /*0x0F8*/ oTreasureChestUnkF8 OBJECT_FIELD_S32(0x1C)
-#define /*0x0FC*/ oTreasureChestUnkFC OBJECT_FIELD_S32(0x1D)
-#define /*0x100*/ oTreasureChestSound OBJECT_FIELD_S32(0x1E)
+#define /*0x0F4*/ oTreasureChestCurrentAnswer                OBJECT_FIELD_S32(0x1B)
+#define /*0x0F8*/ oTreasureChestIsLastInteractionIncorrect   OBJECT_FIELD_S32(0x1C)
+#define /*0x0FC*/ oTreasureChestIsAboveWater                 OBJECT_FIELD_S32(0x1D)
+#define /*0x100*/ oTreasureChestSound                        OBJECT_FIELD_S32(0x1E)
+#define /*0x104*/ oTreasureChestLastNetworkPlayerIndex       OBJECT_FIELD_S16(0x21, 0)
 
 /* Tree Snow Or Leaf */
 #define /*0x0F4*/ oTreeSnowOrLeafUnkF4 OBJECT_FIELD_S32(0x1B)
diff --git a/src/game/behaviors/amp.inc.c b/src/game/behaviors/amp.inc.c
index c975518e..2f31cd98 100644
--- a/src/game/behaviors/amp.inc.c
+++ b/src/game/behaviors/amp.inc.c
@@ -97,7 +97,7 @@ static void homing_amp_appear_loop(void) {
  */
 static void homing_amp_chase_loop(void) {
     struct Object* player = nearest_player_to_object(o);
-    int angleToPlayer = obj_angle_to_object(o, player);
+    s32 angleToPlayer = obj_angle_to_object(o, player);
 
     // Lock on to Mario if he ever goes within 11.25 degrees of the amp's line of sight
     if ((angleToPlayer - 0x400 < o->oMoveAngleYaw)
@@ -199,15 +199,17 @@ static void amp_attack_cooldown_loop(void) {
  */
 void bhv_homing_amp_loop(void) {
     if (!network_sync_object_initialized(o)) {
-        network_init_object(o, 4000.0f);
-        network_init_object_field(o, &o->oAmpYPhase);
-        network_init_object_field(o, &o->oAnimState);
-        network_init_object_field(o, &o->oFaceAnglePitch);
-        network_init_object_field(o, &o->oFaceAngleYaw);
-        network_init_object_field(o, &o->oForwardVel);
-        network_init_object_field(o, &o->oFriction);
-        network_init_object_field(o, &o->oHomingAmpAvgY);
-        network_init_object_field(o, &o->oHomingAmpLockedOn);
+        struct SyncObject *so = network_init_object(o, 4000.0f);
+        if (so) {
+            network_init_object_field(o, &o->oAmpYPhase);
+            network_init_object_field(o, &o->oAnimState);
+            network_init_object_field(o, &o->oFaceAnglePitch);
+            network_init_object_field(o, &o->oFaceAngleYaw);
+            network_init_object_field(o, &o->oForwardVel);
+            network_init_object_field(o, &o->oFriction);
+            network_init_object_field(o, &o->oHomingAmpAvgY);
+            network_init_object_field(o, &o->oHomingAmpLockedOn);
+        }
     }
 
     switch (o->oAction) {
@@ -342,13 +344,15 @@ static void circling_amp_idle_loop(void) {
  */
 void bhv_circling_amp_loop(void) {
     if (!network_sync_object_initialized(o)) {
-        network_init_object(o, 4000.0f);
-        network_init_object_field(o, &o->oAmpYPhase);
-        network_init_object_field(o, &o->oAnimState);
-        network_init_object_field(o, &o->oFaceAnglePitch);
-        network_init_object_field(o, &o->oFaceAngleYaw);
-        network_init_object_field(o, &o->oForwardVel);
-        network_init_object_field(o, &o->oFriction);
+        struct SyncObject *so = network_init_object(o, 4000.0f);
+        if (so) {
+            network_init_object_field(o, &o->oAmpYPhase);
+            network_init_object_field(o, &o->oAnimState);
+            network_init_object_field(o, &o->oFaceAnglePitch);
+            network_init_object_field(o, &o->oFaceAngleYaw);
+            network_init_object_field(o, &o->oForwardVel);
+            network_init_object_field(o, &o->oFriction);
+        }
     }
 
     switch (o->oAction) {
diff --git a/src/game/behaviors/arrow_lift.inc.c b/src/game/behaviors/arrow_lift.inc.c
index 8e1bd2bd..e815b4f2 100644
--- a/src/game/behaviors/arrow_lift.inc.c
+++ b/src/game/behaviors/arrow_lift.inc.c
@@ -60,10 +60,12 @@ static s8 arrow_lift_move_back(void) {
  */
 void bhv_arrow_lift_loop(void) {
     if (!network_sync_object_initialized(o)) {
-        network_init_object(o, SYNC_DISTANCE_ONLY_EVENTS);
-        network_init_object_field(o, &o->oTimer);
-        network_init_object_field(o, &o->oPrevAction);
-        network_init_object_field(o, &o->oAction);
+        struct SyncObject *so = network_init_object(o, SYNC_DISTANCE_ONLY_EVENTS);
+        if (so) {
+            network_init_object_field(o, &o->oTimer);
+            network_init_object_field(o, &o->oPrevAction);
+            network_init_object_field(o, &o->oAction);
+        }
     }
 
     switch (o->oAction) {
diff --git a/src/game/behaviors/bbh_merry_go_round.inc.c b/src/game/behaviors/bbh_merry_go_round.inc.c
index 45b2051f..5cf3f0f6 100644
--- a/src/game/behaviors/bbh_merry_go_round.inc.c
+++ b/src/game/behaviors/bbh_merry_go_round.inc.c
@@ -21,14 +21,13 @@ static void handle_merry_go_round_music(void) {
         }
     } else {
         // Get Mario's floor and floor surface type
-        struct Surface *marioFloor;
-        u16 marioFloorType;
+        struct Surface *marioFloor = NULL;
+        struct Object *marioObject = gMarioObjects[0];
+        u16 marioFloorType = 0;
 
-        find_floor(gMarioObject->oPosX, gMarioObject->oPosY, gMarioObject->oPosZ, &marioFloor);
+        find_floor(marioObject->oPosX, marioObject->oPosY, marioObject->oPosZ, &marioFloor);
 
-        if (marioFloor == NULL) {
-            marioFloorType = 0;
-        } else {
+        if (marioFloor != NULL) {
             marioFloorType = marioFloor->type;
         }
 
diff --git a/src/game/behaviors/boo.inc.c b/src/game/behaviors/boo.inc.c
index 0d20125a..a9ea6f7d 100644
--- a/src/game/behaviors/boo.inc.c
+++ b/src/game/behaviors/boo.inc.c
@@ -24,7 +24,7 @@ static u8 boo_ignore_update(void) {
 }
 
 struct SyncObject* boo_network_init_object(void) {
-    struct SyncObject* so = network_init_object(o, 4000.0f);
+    struct SyncObject *so = network_init_object(o, 4000.0f);
     if (so == NULL) { return NULL; }
     so->ignore_if_true = boo_ignore_update;
     network_init_object_field(o, &o->oBooBaseScale);
diff --git a/src/game/behaviors/bub.inc.c b/src/game/behaviors/bub.inc.c
index aad0a34d..66eb50c9 100644
--- a/src/game/behaviors/bub.inc.c
+++ b/src/game/behaviors/bub.inc.c
@@ -48,8 +48,8 @@ void bub_act_0(void) {
 
 void bub_act_1(void) {
     struct Object* player = nearest_player_to_object(o);
-    int distanceToPlayer = dist_between_objects(o, player);
-    int angleToPlayer = obj_angle_to_object(o, player);
+    s32 distanceToPlayer = dist_between_objects(o, player);
+    s32 angleToPlayer = obj_angle_to_object(o, player);
     f32 dy;
     if (o->oTimer == 0) {
         o->oForwardVel = random_float() * 2 + 2;
@@ -80,8 +80,8 @@ void bub_act_1(void) {
 
 void bub_act_2(void) {
     struct Object* player = nearest_player_to_object(o);
-    int distanceToPlayer = dist_between_objects(o, player);
-    int angleToPlayer = obj_angle_to_object(o, player);
+    s32 distanceToPlayer = dist_between_objects(o, player);
+    s32 angleToPlayer = obj_angle_to_object(o, player);
     f32 dy;
     if (o->oTimer < 20) {
         if (o->oInteractStatus & INT_STATUS_INTERACTED)
@@ -116,12 +116,14 @@ void (*sCheepCheepActions[])(void) = { bub_act_0, bub_act_1, bub_act_2 };
 
 void bhv_bub_loop(void) {
     if (!network_sync_object_initialized(o)) {
-        network_init_object(o, 4000.0f);
-        network_init_object_field(o, &o->oCheepCheepUnkF4);
-        network_init_object_field(o, &o->oCheepCheepUnkF8);
-        network_init_object_field(o, &o->oCheepCheepUnkFC);
-        network_init_object_field(o, &o->oCheepCheepUnk104);
-        network_init_object_field(o, &o->oCheepCheepUnk108);
+        struct SyncObject *so = network_init_object(o, 4000.0f);
+        if (so) {
+            network_init_object_field(o, &o->oCheepCheepUnkF4);
+            network_init_object_field(o, &o->oCheepCheepUnkF8);
+            network_init_object_field(o, &o->oCheepCheepUnkFC);
+            network_init_object_field(o, &o->oCheepCheepUnk104);
+            network_init_object_field(o, &o->oCheepCheepUnk108);
+        }
     }
 
     struct Object* player = nearest_player_to_object(o);
diff --git a/src/game/behaviors/camera_lakitu.inc.c b/src/game/behaviors/camera_lakitu.inc.c
index 8073afe7..4645e5c0 100644
--- a/src/game/behaviors/camera_lakitu.inc.c
+++ b/src/game/behaviors/camera_lakitu.inc.c
@@ -38,20 +38,22 @@ void bhv_camera_lakitu_init(void) {
         spawn_object_relative_with_scale(CLOUD_BP_LAKITU_CLOUD, 0, 0, 0, 2.0f, o, MODEL_MIST, bhvCloud);
     }
     lakituTargetLocalIndex = UNKNOWN_LOCAL_INDEX;
-
-    struct SyncObject* so = network_init_object(o, 4000.0f);
-    if (so) {
-        so->ignore_if_true = bhv_camera_lakitu_ignore_if_true;
-        so->override_ownership = bhv_camera_lakitu_override_ownership;
-        so->on_received_post = bhv_camera_lakitu_on_received_post;
-        network_init_object_field(o, &o->oAngleVelPitch);
-        network_init_object_field(o, &o->oFaceAnglePitch);
-        network_init_object_field(o, &o->oCameraLakituBlinkTimer);
-        network_init_object_field(o, &o->oCameraLakituSpeed);
-        network_init_object_field(o, &o->oCameraLakituCircleRadius);
-        network_init_object_field(o, &o->oCameraLakituFinishedDialog);
-        network_init_object_field(o, &o->oCameraLakituUnk104);
-        network_init_object_field(o, &o->oCameraLakituPitchVel);
+    
+    if (!network_sync_object_initialized(o)) {
+        struct SyncObject *so = network_init_object(o, 4000.0f);
+        if (so) {
+            so->ignore_if_true = bhv_camera_lakitu_ignore_if_true;
+            so->override_ownership = bhv_camera_lakitu_override_ownership;
+            so->on_received_post = bhv_camera_lakitu_on_received_post;
+            network_init_object_field(o, &o->oAngleVelPitch);
+            network_init_object_field(o, &o->oFaceAnglePitch);
+            network_init_object_field(o, &o->oCameraLakituBlinkTimer);
+            network_init_object_field(o, &o->oCameraLakituSpeed);
+            network_init_object_field(o, &o->oCameraLakituCircleRadius);
+            network_init_object_field(o, &o->oCameraLakituFinishedDialog);
+            network_init_object_field(o, &o->oCameraLakituUnk104);
+            network_init_object_field(o, &o->oCameraLakituPitchVel);
+        }
     }
 }
 
@@ -112,8 +114,8 @@ static void camera_lakitu_intro_act_show_dialog(void) {
         marioState = &gMarioStates[lakituTargetLocalIndex];
     }
     struct Object* player = marioState->marioObj;
-    int distanceToPlayer = dist_between_objects(o, player);
-    int angleToPlayer = obj_angle_to_object(o, player);
+    s32 distanceToPlayer = dist_between_objects(o, player);
+    s32 angleToPlayer = obj_angle_to_object(o, player);
 
     s16 targetMovePitch = 0;
     s16 targetMoveYaw = 0;
diff --git a/src/game/behaviors/cannon.inc.c b/src/game/behaviors/cannon.inc.c
index 19f146fd..12bfc5e0 100644
--- a/src/game/behaviors/cannon.inc.c
+++ b/src/game/behaviors/cannon.inc.c
@@ -19,7 +19,7 @@ void opened_cannon_act_0(void) {
     cur_obj_enable_rendering();
 
     struct Object* player = nearest_player_to_object(o);
-    int distanceToPlayer = dist_between_objects(o, player);
+    s32 distanceToPlayer = dist_between_objects(o, player);
 
     if (distanceToPlayer < 500.0f) {
         //cur_obj_become_tangible();
diff --git a/src/game/behaviors/chain_chomp.inc.c b/src/game/behaviors/chain_chomp.inc.c
index 6034d8c8..e7167144 100644
--- a/src/game/behaviors/chain_chomp.inc.c
+++ b/src/game/behaviors/chain_chomp.inc.c
@@ -28,8 +28,13 @@ static struct ObjectHitbox sChainChompHitbox = {
  * Update function for chain chomp part / pivot.
  */
 void bhv_chain_chomp_chain_part_update(void) {
-    if (o->parentObj->behavior != (BehaviorScript*)&bhvChainChomp || o->parentObj->oAction == CHAIN_CHOMP_ACT_UNLOAD_CHAIN) {
+    if (!network_sync_object_initialized(o)) {
+        network_init_object(o, SYNC_DISTANCE_ONLY_DEATH);
+    }
+    
+    if (o->parentObj->behavior != (BehaviorScript *)&bhvChainChomp || o->parentObj->oAction == CHAIN_CHOMP_ACT_UNLOAD_CHAIN) {
         obj_mark_for_deletion(o);
+        network_send_object(o);
     } else if (o->oBehParams2ndByte != CHAIN_CHOMP_CHAIN_PART_BP_PIVOT) {
         struct ChainSegment *segment = &o->parentObj->oChainChompSegments[o->oBehParams2ndByte];
 
@@ -47,17 +52,14 @@ void bhv_chain_chomp_chain_part_update(void) {
  * When mario gets close enough, allocate chain segments and spawn their objects.
  */
 static void chain_chomp_act_uninitialized(void) {
-    struct ChainSegment *segments;
-    s32 i;
-
-    segments = mem_pool_alloc(gObjectMemoryPool, 5 * sizeof(struct ChainSegment));
+    struct ChainSegment *segments = mem_pool_alloc(gObjectMemoryPool, 5 * sizeof(struct ChainSegment));
     if (segments != NULL) {
         // Each segment represents the offset of a chain part to the pivot.
         // Segment 0 connects the pivot to the chain chomp itself. Segment
         // 1 connects the pivot to the chain part next to the chain chomp
         // (chain part 1), etc.
         o->oChainChompSegments = segments;
-        for (i = 0; i <= 4; i++) {
+        for (s32 i = 0; i <= 4; i++) {
             chain_segment_init(&segments[i]);
         }
 
@@ -69,7 +71,7 @@ static void chain_chomp_act_uninitialized(void) {
             != NULL) {
             // Spawn the non-pivot chain parts, starting from the chain
             // chomp and moving toward the pivot
-            for (i = 1; i <= 4; i++) {
+            for (s32 i = 1; i <= 4; i++) {
                 spawn_object_relative(i, 0, 0, 0, o, MODEL_METALLIC_BALL, bhvChainChompChainPart);
             }
 
@@ -84,15 +86,7 @@ static void chain_chomp_act_uninitialized(void) {
  * part as well as from the pivot.
  */
 static void chain_chomp_update_chain_segments(void) {
-    struct ChainSegment *prevSegment;
-    struct ChainSegment *segment;
-    f32 offsetX;
-    f32 offsetY;
-    f32 offsetZ;
-    f32 offset;
     f32 segmentVelY;
-    f32 maxTotalOffset;
-    s32 i;
 
     if (o->oVelY < 0.0f) {
         segmentVelY = o->oVelY;
@@ -103,9 +97,9 @@ static void chain_chomp_update_chain_segments(void) {
     // Segment 0 connects the pivot to the chain chomp itself, and segment i>0
     // connects the pivot to chain part i (1 is closest to the chain chomp).
 
-    for (i = 1; i <= 4; i++) {
-        prevSegment = &o->oChainChompSegments[i - 1];
-        segment = &o->oChainChompSegments[i];
+    for (s32 i = 1; i <= 4; i++) {
+        struct ChainSegment *prevSegment = &o->oChainChompSegments[i - 1];
+        struct ChainSegment *segment = &o->oChainChompSegments[i];
 
         // Apply gravity
 
@@ -116,10 +110,10 @@ static void chain_chomp_update_chain_segments(void) {
         // Cap distance to previous chain part (so that the tail follows the
         // chomp)
 
-        offsetX = segment->posX - prevSegment->posX;
-        offsetY = segment->posY - prevSegment->posY;
-        offsetZ = segment->posZ - prevSegment->posZ;
-        offset = sqrtf(offsetX * offsetX + offsetY * offsetY + offsetZ * offsetZ);
+        f32 offsetX = segment->posX - prevSegment->posX;
+        f32 offsetY = segment->posY - prevSegment->posY;
+        f32 offsetZ = segment->posZ - prevSegment->posZ;
+        f32 offset = sqrtf(offsetX * offsetX + offsetY * offsetY + offsetZ * offsetZ);
 
         if (offset > o->oChainChompMaxDistBetweenChainParts) {
             offset = o->oChainChompMaxDistBetweenChainParts / offset;
@@ -136,7 +130,7 @@ static void chain_chomp_update_chain_segments(void) {
         offsetZ += prevSegment->posZ;
         offset = sqrtf(offsetX * offsetX + offsetY * offsetY + offsetZ * offsetZ);
 
-        maxTotalOffset = o->oChainChompMaxDistFromPivotPerChainPart * (5 - i);
+        f32 maxTotalOffset = o->oChainChompMaxDistFromPivotPerChainPart * (5 - i);
         if (offset > maxTotalOffset) {
             offset = maxTotalOffset / offset;
             offsetX *= offset;
@@ -168,9 +162,9 @@ static void chain_chomp_sub_act_turn(void) {
     chain_chomp_restore_normal_chain_lengths();
     obj_move_pitch_approach(0, 0x100);
 
-    struct Object* player = nearest_player_to_object(o);
-    int distanceToPlayer = dist_between_objects(o, player);
-    int angleToPlayer = obj_angle_to_object(o, player);
+    struct Object *player = nearest_player_to_object(o);
+    s32 distanceToPlayer = dist_between_objects(o, player);
+    s32 angleToPlayer = obj_angle_to_object(o, player);
 
     if (o->oMoveFlags & OBJ_MOVE_MASK_ON_GROUND) {
         cur_obj_rotate_yaw_toward(angleToPlayer, 0x400);
@@ -343,8 +337,6 @@ static void chain_chomp_released_end_cutscene(void) {
  * released.
  */
 static void chain_chomp_act_move(void) {
-    f32 maxDistToPivot;
-
     // Unload chain if mario is far enough
     cur_obj_update_floor_and_walls();
 
@@ -389,7 +381,7 @@ static void chain_chomp_act_move(void) {
                 + o->oChainChompSegments[0].posZ * o->oChainChompSegments[0].posZ);
 
     // If the chain is fully stretched
-    maxDistToPivot = o->oChainChompMaxDistFromPivotPerChainPart * 5;
+    f32 maxDistToPivot = o->oChainChompMaxDistFromPivotPerChainPart * 5;
     if (o->oChainChompDistToPivot > maxDistToPivot) {
         f32 ratio = maxDistToPivot / o->oChainChompDistToPivot;
         o->oChainChompDistToPivot = maxDistToPivot;
@@ -524,9 +516,9 @@ void bhv_wooden_post_update(void) {
     if (o->oWoodenPostOffsetY != 0.0f) {
         o->oPosY = o->oHomeY + o->oWoodenPostOffsetY;
     } else if (!(o->oBehParams & WOODEN_POST_BP_NO_COINS_MASK)) {
-        struct Object* player = nearest_player_to_object(o);
-        int distanceToPlayer = dist_between_objects(o, player);
-        int angleToPlayer = obj_angle_to_object(o, player);
+        struct Object *player = nearest_player_to_object(o);
+        s32 distanceToPlayer = dist_between_objects(o, player);
+        s32 angleToPlayer = obj_angle_to_object(o, player);
 
         // Reset the timer once mario is far enough
         if (distanceToPlayer > 400.0f) {
@@ -536,9 +528,9 @@ void bhv_wooden_post_update(void) {
             // coins
             o->oWoodenPostTotalMarioAngle += (s16)(angleToPlayer - o->oWoodenPostPrevAngleToMario);
             if (absi(o->oWoodenPostTotalMarioAngle) > 0x30000 && o->oTimer < 200) {
-                network_send_object(o);
                 obj_spawn_loot_yellow_coins(o, 5, 20.0f);
                 set_object_respawn_info_bits(o, 1);
+                network_send_object(o);
             }
         }
 
diff --git a/src/game/behaviors/hidden_star.inc.c b/src/game/behaviors/hidden_star.inc.c
index b15eb3df..0642e050 100644
--- a/src/game/behaviors/hidden_star.inc.c
+++ b/src/game/behaviors/hidden_star.inc.c
@@ -1,31 +1,55 @@
 // hidden_star.c.inc
 
 void bhv_hidden_star_init(void) {
-    s16 sp36;
-    struct Object *sp30;
-
-    sp36 = count_objects_with_behavior(bhvHiddenStarTrigger);
-    if (sp36 == 0) {
-        sp30 =
-            spawn_object_abs_with_rot(o, 0, MODEL_STAR, bhvStar, o->oPosX, o->oPosY, o->oPosZ, 0, 0, 0);
-        if (sp30 != NULL) { sp30->oBehParams = o->oBehParams; }
+    s16 count = count_objects_with_behavior(bhvHiddenStarTrigger);
+    if (count == 0) {
+        struct Object *obj = spawn_object_abs_with_rot(o, 0, MODEL_STAR, bhvStar, o->oPosX, o->oPosY, o->oPosZ, 0, 0, 0);
+        if (obj != NULL) { obj->oBehParams = o->oBehParams; }
         o->activeFlags = ACTIVE_FLAG_DEACTIVATED;
     }
 
-    o->oHiddenStarTriggerCounter = 5 - sp36;
+    o->oHiddenStarTriggerCounter = 5 - count;
+    
+    // We haven't interacted with a player yet.
+    // We also don't sync this as not only is it not required
+    // but it also is only set for an interaction.
+    // Therefore this object must already be loaded for it to be set
+    // and if it wasn't. You couldn't of possibly been the one
+    // who last interacted to begin with.
+    o->oHiddenStarLastInteractedObject = NULL;
+    
+    if (!network_sync_object_initialized(o)) {
+        struct SyncObject *so = network_init_object(o, SYNC_DISTANCE_ONLY_EVENTS);
+        if (so) {
+            network_init_object_field(o, &o->oAction);
+            network_init_object_field(o, &o->oHiddenStarTriggerCounter);
+            network_init_object_field(o, &o->oPosX);
+            network_init_object_field(o, &o->oPosY);
+            network_init_object_field(o, &o->oPosZ);
+            network_init_object_field(o, &o->oTimer);
+        }
+    }
 }
 
 void bhv_hidden_star_loop(void) {
     switch (o->oAction) {
         case 0:
-            if (o->oHiddenStarTriggerCounter == 5)
+            if (o->oHiddenStarTriggerCounter == 5) {
                 o->oAction = 1;
+            }
             break;
 
         case 1:
             if (o->oTimer > 2) {
-                spawn_red_coin_cutscene_star(o->oPosX, o->oPosY, o->oPosZ);
-                spawn_mist_particles();
+                struct Object *obj = spawn_red_coin_cutscene_star(o->oPosX, o->oPosY, o->oPosZ);
+                if (obj != NULL) {
+                    if (o->oHiddenStarLastInteractedObject == &gMarioStates[0]) {
+                        obj->oStarSpawnExtCutsceneFlags = 1;
+                    } else {
+                        obj->oStarSpawnExtCutsceneFlags = 0;
+                    }
+                    spawn_mist_particles();
+                }
                 o->activeFlags = ACTIVE_FLAG_DEACTIVATED;
             }
             break;
@@ -34,14 +58,20 @@ void bhv_hidden_star_loop(void) {
 
 /* TODO: this is likely not a checkpoint but a Secret */
 void bhv_hidden_star_trigger_loop(void) {
-    struct Object *hiddenStar;
-    if ((o->oInteractStatus & INT_STATUS_INTERACTED) || obj_check_if_collided_with_object(o, gMarioObject) == 1) {
-        hiddenStar = cur_obj_nearest_object_with_behavior(bhvHiddenStar);
+    if ((o->oInteractStatus & INT_STATUS_INTERACTED) || obj_check_if_collided_with_object(o, gMarioObjects[0]) == 1) {
+        struct Object *hiddenStar = cur_obj_nearest_object_with_behavior(bhvHiddenStar);
         if (hiddenStar != NULL) {
             hiddenStar->oHiddenStarTriggerCounter++;
             if (hiddenStar->oHiddenStarTriggerCounter != 5) {
                 spawn_orange_number(hiddenStar->oHiddenStarTriggerCounter, 0, 0, 0);
             }
+            
+            // Set the last person who interacted with a secret to the 
+            // parent so only they get the star cutscene.
+            struct MarioState *player = nearest_mario_state_to_object(o);
+            if (player) {
+                hiddenStar->oHiddenStarLastInteractedObject = player;
+            }
 
 #ifdef VERSION_JP
             play_sound(SOUND_MENU_STAR_SOUND, gGlobalSoundSource);
@@ -63,14 +93,22 @@ void bhv_bowser_course_red_coin_star_loop(void) {
     gRedCoinsCollected = o->oHiddenStarTriggerCounter;
     switch (o->oAction) {
         case 0:
-            if (o->oHiddenStarTriggerCounter == 8)
+            if (o->oHiddenStarTriggerCounter == 8) {
                 o->oAction = 1;
+            }
             break;
 
         case 1:
             if (o->oTimer > 2) {
-                spawn_no_exit_star(o->oPosX, o->oPosY, o->oPosZ);
-                spawn_mist_particles();
+                struct Object *obj = spawn_no_exit_star(o->oPosX, o->oPosY, o->oPosZ);
+                if (obj != NULL) {
+                    if (o->oHiddenStarLastInteractedObject == &gMarioStates[0]) {
+                        obj->oStarSpawnExtCutsceneFlags = 1;
+                    } else {
+                        obj->oStarSpawnExtCutsceneFlags = 0;
+                    }
+                    spawn_mist_particles();
+                }
                 o->activeFlags = ACTIVE_FLAG_DEACTIVATED;
             }
             break;
diff --git a/src/game/behaviors/red_coin.inc.c b/src/game/behaviors/red_coin.inc.c
index 40d7d6da..2797e539 100644
--- a/src/game/behaviors/red_coin.inc.c
+++ b/src/game/behaviors/red_coin.inc.c
@@ -23,23 +23,18 @@ static struct ObjectHitbox sRedCoinHitbox = {
  * Red coin initialization function. Sets the coin's hitbox and parent object.
  */
 void bhv_red_coin_init(void) {
-    // This floor and floor height are unused. Perhaps for orange number spawns originally?
-    struct Surface *dummyFloor;
-    UNUSED f32 floorHeight = find_floor(o->oPosX, o->oPosY, o->oPosZ, &dummyFloor);
-
-    struct Object *hiddenRedCoinStar;
-
     // Set the red coins to have a parent of the closest red coin star.
-    hiddenRedCoinStar = cur_obj_nearest_object_with_behavior(bhvHiddenRedCoinStar);
-    if (hiddenRedCoinStar != NULL)
-        o->parentObj = hiddenRedCoinStar;
-    else {
+    struct Object *hiddenRedCoinStar = cur_obj_nearest_object_with_behavior(bhvHiddenRedCoinStar);
+    // If it's not a typical red coin star, it's a Bowser one.
+    if (hiddenRedCoinStar == NULL) {
         hiddenRedCoinStar = cur_obj_nearest_object_with_behavior(bhvBowserCourseRedCoinStar);
-        if (hiddenRedCoinStar != NULL) {
-            o->parentObj = hiddenRedCoinStar;
-        } else {
-            o->parentObj = NULL;
-        }
+    }
+    
+    // If we found a red coin star, It's our parent.
+    if (hiddenRedCoinStar != NULL) {
+        o->parentObj = hiddenRedCoinStar;
+    } else {
+        o->parentObj = NULL;
     }
 
     obj_set_hitbox(o, &sRedCoinHitbox);
@@ -56,6 +51,13 @@ void bhv_red_coin_loop(void) {
         if (o->parentObj != NULL) {
             // ...increment the star's counter.
             o->parentObj->oHiddenStarTriggerCounter++;
+            
+            // Set the last person who interacted with a red coin to the 
+            // parent so only they get the star cutscene.
+            struct MarioState *player = nearest_mario_state_to_object(o);
+            if (player) {
+                o->parentObj->oHiddenStarLastInteractedObject = player;
+            }
 
             // For JP version, play an identical sound for all coins.
 #ifdef VERSION_JP
diff --git a/src/game/behaviors/rolling_log.inc.c b/src/game/behaviors/rolling_log.inc.c
index 5458578f..121b7982 100644
--- a/src/game/behaviors/rolling_log.inc.c
+++ b/src/game/behaviors/rolling_log.inc.c
@@ -7,14 +7,18 @@
 // a rolling log of another variation.
 
 static void bhv_rolling_log_network_init(void) {
-    network_init_object(o, 4000.0f);
-    network_init_object_field(o, &o->oAngleVelPitch);
-    network_init_object_field(o, &o->oFaceAnglePitch);
-    network_init_object_field(o, &o->oMoveAnglePitch);
-    network_init_object_field(o, &o->oPitouneUnkF4);
-    network_init_object_field(o, &o->oPitouneUnkF8);
-    network_init_object_field(o, &o->oPitouneUnkFC);
-    network_init_object_field(o, &o->oForwardVel);
+    if (!network_sync_object_initialized(o)) {
+        struct SyncObject *so = network_init_object(o, 4000.0f);
+        if (so) {
+            network_init_object_field(o, &o->oAngleVelPitch);
+            network_init_object_field(o, &o->oFaceAnglePitch);
+            network_init_object_field(o, &o->oMoveAnglePitch);
+            network_init_object_field(o, &o->oPitouneUnkF4);
+            network_init_object_field(o, &o->oPitouneUnkF8);
+            network_init_object_field(o, &o->oPitouneUnkFC);
+            network_init_object_field(o, &o->oForwardVel);
+        }
+    }
 }
 
 void bhv_ttm_rolling_log_init(void) {
@@ -143,10 +147,12 @@ void volcano_act_3(void) {
 
 void bhv_volcano_trap_loop(void) {
     if (!network_sync_object_initialized(o)) {
-        network_init_object(o, 2000.0f);
-        network_init_object_field(o, &o->oRollingLogUnkF4);
-        network_init_object_field(o, &o->oAngleVelPitch);
-        network_init_object_field(o, &o->oFaceAnglePitch);
+        struct SyncObject *so = network_init_object(o, 2000.0f);
+        if (so) {
+            network_init_object_field(o, &o->oRollingLogUnkF4);
+            network_init_object_field(o, &o->oAngleVelPitch);
+            network_init_object_field(o, &o->oFaceAnglePitch);
+        }
     }
 
     switch (o->oAction) {
diff --git a/src/game/behaviors/scuttlebug.inc.c b/src/game/behaviors/scuttlebug.inc.c
index 7718d49f..318a173a 100644
--- a/src/game/behaviors/scuttlebug.inc.c
+++ b/src/game/behaviors/scuttlebug.inc.c
@@ -25,21 +25,21 @@ s32 update_angle_from_move_flags(s32 *angle) {
 
 void bhv_scuttlebug_loop(void) {
     if (!network_sync_object_initialized(o)) {
-        network_init_object(o, 4000.0f);
-        network_init_object_field(o, &o->oFlags);
-        network_init_object_field(o, &o->oForwardVel);
-        network_init_object_field(o, &o->oHomeX);
-        network_init_object_field(o, &o->oHomeY);
-        network_init_object_field(o, &o->oHomeZ);
-        network_init_object_field(o, &o->oInteractStatus);
-        network_init_object_field(o, &o->oScuttlebugUnkF4);
+        struct SyncObject *so = network_init_object(o, 4000.0f);
+        if (so) {
+            network_init_object_field(o, &o->oFlags);
+            network_init_object_field(o, &o->oForwardVel);
+            network_init_object_field(o, &o->oHomeX);
+            network_init_object_field(o, &o->oHomeY);
+            network_init_object_field(o, &o->oHomeZ);
+            network_init_object_field(o, &o->oInteractStatus);
+            network_init_object_field(o, &o->oScuttlebugUnkF4);
+        }
     }
 
-    struct Object* player = nearest_player_to_object(o);
-    int angleToPlayer = obj_angle_to_object(o, player);
+    struct Object *player = nearest_player_to_object(o);
+    s32 angleToPlayer = obj_angle_to_object(o, player);
 
-    UNUSED s32 unused;
-    f32 sp18;
     cur_obj_update_floor_and_walls();
     if (o->oSubAction != 0
         && cur_obj_set_hitbox_and_die_if_attacked(&sScuttlebugHitbox, SOUND_OBJ_DYING_ENEMY1,
@@ -114,13 +114,16 @@ void bhv_scuttlebug_loop(void) {
                 o->oSubAction = 0;
             break;
     }
-    if (o->oForwardVel < 10.0f)
+    f32 sp18;
+    if (o->oForwardVel < 10.0f) {
         sp18 = 1.0f;
-    else
+    } else {
         sp18 = 3.0f;
+    }
     cur_obj_init_animation_with_accel_and_sound(0, sp18);
-    if (o->oMoveFlags & OBJ_MOVE_MASK_ON_GROUND)
+    if (o->oMoveFlags & OBJ_MOVE_MASK_ON_GROUND) {
         set_obj_anim_with_accel_and_sound(1, 23, SOUND_OBJ2_SCUTTLEBUG_WALK);
+    }
     if (o->parentObj != o) {
         if (obj_is_hidden(o))
             obj_mark_for_deletion(o);
@@ -134,31 +137,32 @@ void bhv_scuttlebug_loop(void) {
 
 void bhv_scuttlebug_spawn_loop(void) {
     if (!network_sync_object_initialized(o)) {
-        network_init_object(o, SYNC_DISTANCE_ONLY_EVENTS);
-        network_init_object_field(o, &o->oAction);
-        network_init_object_field(o, &o->oTimer);
-        network_init_object_field(o, &o->oScuttlebugSpawnerUnkF4);
-        network_init_object_field(o, &o->oScuttlebugSpawnerUnk88);
+        struct SyncObject *so = network_init_object(o, SYNC_DISTANCE_ONLY_EVENTS);
+        if (so) {
+            network_init_object_field(o, &o->oAction);
+            network_init_object_field(o, &o->oTimer);
+            network_init_object_field(o, &o->oScuttlebugSpawnerUnkF4);
+            network_init_object_field(o, &o->oScuttlebugSpawnerUnk88);
+        }
     }
 
     struct MarioState* marioState = nearest_mario_state_to_object(o);
     if (marioState->playerIndex != 0) { return; }
 
     struct Object* player = marioState->marioObj;
-    int distanceToPlayer = dist_between_objects(o, player);
+    s32 distanceToPlayer = dist_between_objects(o, player);
 
-    struct Object *scuttlebug;
     if (o->oAction == 0) {
         if (o->oTimer > 30 && 500.0f < distanceToPlayer && distanceToPlayer < 1500.0f) {
             cur_obj_play_sound_2(SOUND_OBJ2_SCUTTLEBUG_ALERT);
-            scuttlebug = spawn_object(o, MODEL_SCUTTLEBUG, bhvScuttlebug);
+            struct Object *scuttlebug = spawn_object(o, MODEL_SCUTTLEBUG, bhvScuttlebug);
             if (scuttlebug != NULL) {
                 scuttlebug->oScuttlebugUnkF4 = o->oScuttlebugSpawnerUnkF4;
                 scuttlebug->oForwardVel = 30.0f;
                 scuttlebug->oVelY = 80.0f;
 
                 network_set_sync_id(scuttlebug);
-                struct Object* spawn_objects[] = { scuttlebug };
+                struct Object *spawn_objects[] = { scuttlebug };
                 u32 models[] = { MODEL_SCUTTLEBUG };
                 network_send_spawn_objects(spawn_objects, models, 1);
             }
diff --git a/src/game/behaviors/seesaw_platform.inc.c b/src/game/behaviors/seesaw_platform.inc.c
index 56d851b2..978b6464 100644
--- a/src/game/behaviors/seesaw_platform.inc.c
+++ b/src/game/behaviors/seesaw_platform.inc.c
@@ -24,16 +24,19 @@ void bhv_seesaw_platform_init(void) {
         o->oCollisionDistance = 2000.0f;
     }
 
-    network_init_object(o, 1000.0f);
-    network_init_object_field(o, &o->oSeesawPlatformPitchVel);
-    network_init_object_field(o, &o->oFaceAnglePitch);
+    if (!network_sync_object_initialized(o)) {
+        struct SyncObject *so = network_init_object(o, 1000.0f);
+        if (so) {
+            network_init_object_field(o, &o->oSeesawPlatformPitchVel);
+            network_init_object_field(o, &o->oFaceAnglePitch);
+        }
+    }
 }
 
 /**
  * Update function for bhvSeesawPlatform.
  */
 void bhv_seesaw_platform_update(void) {
-    UNUSED s32 startPitch = o->oFaceAnglePitch;
     o->oFaceAnglePitch += (s32) o->oSeesawPlatformPitchVel;
 
     if (absf(o->oSeesawPlatformPitchVel) > 10.0f) {
@@ -44,7 +47,7 @@ void bhv_seesaw_platform_update(void) {
     f32 y = 0;
     f32 z = 0;
     u8 playersTouched = 0;
-    for (int i = 0; i < MAX_PLAYERS; i++) {
+    for (s32 i = 0; i < MAX_PLAYERS; i++) {
         if (!is_player_active(&gMarioStates[i])) { continue; }
         if (gMarioStates[i].marioObj->platform == o) {
             x += gMarioStates[i].marioObj->oPosX;
@@ -59,12 +62,11 @@ void bhv_seesaw_platform_update(void) {
         y /= (f32)playersTouched;
         z /= (f32)playersTouched;
 
-        int distanceToPlayer = dist_between_object_and_point(o, x, y, z);
-        int angleToPlayer = obj_angle_to_point(o, x, z);
+        s32 distanceToPlayer = dist_between_object_and_point(o, x, y, z);
+        s32 angleToPlayer = obj_angle_to_point(o, x, z);
 
         // Rotate toward mario
         f32 rotation = distanceToPlayer * coss(angleToPlayer - o->oMoveAngleYaw);
-        UNUSED s32 unused;
 
         // Deceleration is faster than acceleration
         if (o->oSeesawPlatformPitchVel * rotation < 0) {
diff --git a/src/game/behaviors/sl_snowman_wind.inc.c b/src/game/behaviors/sl_snowman_wind.inc.c
index 6341cf3f..b388d797 100644
--- a/src/game/behaviors/sl_snowman_wind.inc.c
+++ b/src/game/behaviors/sl_snowman_wind.inc.c
@@ -4,18 +4,19 @@ u8 bhv_sl_snowman_wind_loop_continue_dialog(void) { return o->oSubAction == SL_S
 
 void bhv_sl_snowman_wind_loop(void) {
     if (!network_sync_object_initialized(o)) {
-        network_init_object(o, SYNC_DISTANCE_ONLY_EVENTS);
-        network_init_object_field(o, &o->oAction);
-        network_init_object_field(o, &o->oPrevAction);
-        network_init_object_field(o, &o->oTimer);
-        network_init_object_field(o, &o->oSubAction);
+        struct SyncObject *so = network_init_object(o, SYNC_DISTANCE_ONLY_EVENTS);
+        if (so) {
+            network_init_object_field(o, &o->oAction);
+            network_init_object_field(o, &o->oPrevAction);
+            network_init_object_field(o, &o->oTimer);
+            network_init_object_field(o, &o->oSubAction);
+        }
     }
 
-    struct Object* player = nearest_player_to_object(o);
-    int distanceToPlayer = dist_between_objects(o, player);
-    int angleToPlayer = obj_angle_to_object(o, player);
+    struct Object *player = nearest_player_to_object(o);
+    s32 distanceToPlayer = dist_between_objects(o, player);
+    s32 angleToPlayer = obj_angle_to_object(o, player);
 
-    UNUSED s32 unusedVar = 0;
     s16 marioAngleFromWindSource;
     Vec3f tempPos;
     
diff --git a/src/game/behaviors/sl_walking_penguin.inc.c b/src/game/behaviors/sl_walking_penguin.inc.c
index c08bd6f5..2610b41f 100644
--- a/src/game/behaviors/sl_walking_penguin.inc.c
+++ b/src/game/behaviors/sl_walking_penguin.inc.c
@@ -38,14 +38,16 @@ void bhv_sl_walking_penguin_loop(void) {
     f32 perpendicularOffset = 100.0f;
 
     if (!network_sync_object_initialized(o)) {
-        network_init_object(o, 4000.0f);
-        network_init_object_field(o, &o->oTimer);
-        network_init_object_field(o, &o->oAction);
-        network_init_object_field(o, &o->oPrevAction);
-        network_init_object_field(o, &o->oSLWalkingPenguinCurStep);
-        network_init_object_field(o, &o->oSLWalkingPenguinCurStepTimer);
-        network_init_object_field(o, &o->oSLWalkingPenguinWindCollisionXPos);
-        network_init_object_field(o, &o->oSLWalkingPenguinWindCollisionZPos);
+        struct SyncObject *so = network_init_object(o, 4000.0f);
+        if (so) {
+            network_init_object_field(o, &o->oTimer);
+            network_init_object_field(o, &o->oAction);
+            network_init_object_field(o, &o->oPrevAction);
+            network_init_object_field(o, &o->oSLWalkingPenguinCurStep);
+            network_init_object_field(o, &o->oSLWalkingPenguinCurStepTimer);
+            network_init_object_field(o, &o->oSLWalkingPenguinWindCollisionXPos);
+            network_init_object_field(o, &o->oSLWalkingPenguinWindCollisionZPos);
+        }
     }
 
     o->oAngleVelYaw = 0;
diff --git a/src/game/behaviors/sliding_platform_2.inc.c b/src/game/behaviors/sliding_platform_2.inc.c
index ab7f2bd1..32414f79 100644
--- a/src/game/behaviors/sliding_platform_2.inc.c
+++ b/src/game/behaviors/sliding_platform_2.inc.c
@@ -36,7 +36,6 @@ void bhv_sliding_plat_2_init(void) {
 void bhv_sliding_plat_2_loop(void) {
     if (!network_sync_object_initialized(o)) {
         struct SyncObject* so = network_init_object(o, 4000.0f);
-
         if (so) {
             so->minUpdateRate = 5.0f;
             network_init_object_field(o, &o->oBackAndForthPlatformDirection);
diff --git a/src/game/behaviors/spawn_star.inc.c b/src/game/behaviors/spawn_star.inc.c
index e15e48be..fee946aa 100644
--- a/src/game/behaviors/spawn_star.inc.c
+++ b/src/game/behaviors/spawn_star.inc.c
@@ -140,7 +140,7 @@ static u8 spawn_star_deduplication(u32* array, u8* count, u32 behParams) {
     return TRUE;
 }
 
-struct Object* spawn_default_star(f32 x, f32 y, f32 z) {
+struct Object *spawn_default_star(f32 x, f32 y, f32 z) {
     if (sCurrPlayMode != PLAY_MODE_NORMAL && sCurrPlayMode != PLAY_MODE_PAUSED) { return NULL; }
     if (o == NULL) { return NULL; }
     u32 behParams = o->oBehParams;
@@ -154,12 +154,12 @@ struct Object* spawn_default_star(f32 x, f32 y, f32 z) {
     star = spawn_star(star, x, y, z);
     if (star != NULL) {
         star->oBehParams2ndByte = 0;
-        network_send_spawn_star(star, 0, x, y, z, behParams);
+        network_send_spawn_star(star, 0, x, y, z, behParams, UNKNOWN_GLOBAL_INDEX);
     }
     return star;
 }
 
-struct Object* spawn_red_coin_cutscene_star(f32 x, f32 y, f32 z) {
+struct Object *spawn_red_coin_cutscene_star(f32 x, f32 y, f32 z) {
     u32 behParams = o->oBehParams;
 
     // de-duplication checking
@@ -171,12 +171,12 @@ struct Object* spawn_red_coin_cutscene_star(f32 x, f32 y, f32 z) {
     star = spawn_star(star, x, y, z);
     if (star != NULL) {
         star->oBehParams2ndByte = 1;
-        network_send_spawn_star(star, 1, x, y, z, behParams);
+        network_send_spawn_star(star, 1, x, y, z, behParams, UNKNOWN_GLOBAL_INDEX);
     }
     return star;
 }
 
-struct Object* spawn_no_exit_star(f32 x, f32 y, f32 z) {
+struct Object *spawn_no_exit_star(f32 x, f32 y, f32 z) {
     u32 behParams = o->oBehParams;
 
     // de-duplication checking
@@ -189,14 +189,45 @@ struct Object* spawn_no_exit_star(f32 x, f32 y, f32 z) {
     if (star != NULL) {
         star->oBehParams2ndByte = 1;
         star->oInteractionSubtype |= INT_SUBTYPE_NO_EXIT;
-        network_send_spawn_star(star, 2, x, y, z, behParams);
+        network_send_spawn_star(star, 2, x, y, z, behParams, UNKNOWN_GLOBAL_INDEX);
+    }
+    return star;
+}
+
+/**
+ * A special star spawning routine just for a networked stars.
+ * These stars require the global index for a network player for proper
+ * cutscene functionality. 
+ */
+struct Object *spawn_networked_default_star(f32 x, f32 y, f32 z, u8 networkPlayerIndex) {
+    if (sCurrPlayMode != PLAY_MODE_NORMAL && sCurrPlayMode != PLAY_MODE_PAUSED) { return NULL; }
+    if (o == NULL) { return NULL; }
+    u32 behParams = o->oBehParams;
+
+    // de-duplication checking
+    if (spawn_star_deduplication(gSpawnedStarDefault, &gSpawnedStarDefaultCount, behParams)) {
+        return NULL;
+    }
+
+    struct Object *star = NULL;
+    star = spawn_star(star, x, y, z);
+    if (star != NULL) {
+        star->oBehParams2ndByte = 0;
+        //printf("spawn_networked_default_star: Network Player Index is %i, Our Global Index is %i.\n", networkPlayerIndex, gNetworkPlayers[0].globalIndex);
+        if (networkPlayerIndex == gNetworkPlayers[0].globalIndex) {
+            star->oStarSpawnExtCutsceneFlags = 1;
+        } else {
+            star->oStarSpawnExtCutsceneFlags = 0;
+        }
+        network_send_spawn_star(star, 0, x, y, z, behParams, networkPlayerIndex);
     }
     return star;
 }
 
 void bhv_hidden_red_coin_star_init(void) {
-    if (gCurrCourseNum != COURSE_JRB)
+    if (gCurrCourseNum != COURSE_JRB) {
         spawn_object(o, MODEL_TRANSPARENT_STAR, bhvRedCoinStarMarker);
+    }
 
     s16 redCoins = count_objects_with_behavior(bhvRedCoin);
     if (redCoins == 0) {
@@ -206,20 +237,48 @@ void bhv_hidden_red_coin_star_init(void) {
     }
 
     o->oHiddenStarTriggerCounter = 8 - redCoins;
+    
+    // We haven't interacted with a player yet.
+    // We also don't sync this as not only is it not required
+    // but it also is only set for an interaction.
+    // Therefore this object must already be loaded for it to be set
+    // and if it wasn't. You couldn't of possibly been the one
+    // who last interacted to begin with.
+    o->oHiddenStarLastInteractedObject = NULL;
+    
+    if (!network_sync_object_initialized(o)) {
+        struct SyncObject *so = network_init_object(o, SYNC_DISTANCE_ONLY_EVENTS);
+        if (so) {
+            network_init_object_field(o, &o->oAction);
+            network_init_object_field(o, &o->oHiddenStarTriggerCounter);
+            network_init_object_field(o, &o->oPosX);
+            network_init_object_field(o, &o->oPosY);
+            network_init_object_field(o, &o->oPosZ);
+            network_init_object_field(o, &o->oTimer);
+        }
+    }
 }
 
 void bhv_hidden_red_coin_star_loop(void) {
     gRedCoinsCollected = o->oHiddenStarTriggerCounter;
     switch (o->oAction) {
         case 0:
-            if (o->oHiddenStarTriggerCounter == 8)
+            if (o->oHiddenStarTriggerCounter == 8) {
                 o->oAction = 1;
+            }
             break;
 
         case 1:
             if (o->oTimer > 2) {
-                spawn_red_coin_cutscene_star(o->oPosX, o->oPosY, o->oPosZ);
-                spawn_mist_particles();
+                struct Object *obj = spawn_red_coin_cutscene_star(o->oPosX, o->oPosY, o->oPosZ);
+                if (obj != NULL) {
+                    if (o->oHiddenStarLastInteractedObject == &gMarioStates[0]) {
+                        obj->oStarSpawnExtCutsceneFlags = 1;
+                    } else {
+                        obj->oStarSpawnExtCutsceneFlags = 0;
+                    }
+                    spawn_mist_particles();
+                }
                 o->activeFlags = ACTIVE_FLAG_DEACTIVATED;
             }
             break;
diff --git a/src/game/behaviors/treasure_chest.inc.c b/src/game/behaviors/treasure_chest.inc.c
index 18dfae41..227a2838 100644
--- a/src/game/behaviors/treasure_chest.inc.c
+++ b/src/game/behaviors/treasure_chest.inc.c
@@ -1,5 +1,7 @@
 // treasure_chest.c.inc
 
+#include "pc/network/network_player.h"
+
 /**
  * Hitbox for treasure chest bottom.
  */
@@ -15,8 +17,9 @@ static struct ObjectHitbox sTreasureChestBottomHitbox = {
     /* hurtboxHeight:     */ 310,
 };
 
+
 void bhv_treasure_chest_top_loop(void) {
-    struct Object* sp34 = o->parentObj->parentObj;
+    struct Object *rootParent = o->parentObj->parentObj;
 
     switch (o->oAction) {
         case 0:
@@ -27,7 +30,7 @@ void bhv_treasure_chest_top_loop(void) {
 
         case 1:
             if (o->oTimer == 0) {
-                if (sp34->oTreasureChestUnkFC == 0) {
+                if (rootParent->oTreasureChestIsAboveWater == 0) {
                     spawn_object_relative(0, 0, -80, 120, o, MODEL_BUBBLE, bhvWaterAirBubble);
                     play_sound(SOUND_GENERAL_CLAM_SHELL1, o->header.gfx.cameraToObject);
                 } else {
@@ -39,8 +42,9 @@ void bhv_treasure_chest_top_loop(void) {
             if (o->oFaceAnglePitch < -0x4000) {
                 o->oFaceAnglePitch = -0x4000;
                 o->oAction++;
-                if (o->parentObj->oBehParams2ndByte != 4)
+                if (o->parentObj->oBehParams2ndByte != 4) {
                     spawn_orange_number(o->parentObj->oBehParams2ndByte, 0, -40, 0);
+                }
             }
             break;
 
@@ -69,41 +73,40 @@ void bhv_treasure_chest_bottom_loop(void) {
         switch (o->parentObj->oTreasureChestSound) {
             case 1: play_sound(SOUND_GENERAL2_RIGHT_ANSWER, gGlobalSoundSource); break;
             case 2: play_sound(SOUND_MENU_CAMERA_BUZZ, gGlobalSoundSource);      break;
-            case 3: play_puzzle_jingle(); fade_volume_scale(0, 127, 1000);      break;
-            case 4: play_puzzle_jingle();                                       break;
+            case 3: play_puzzle_jingle(); fade_volume_scale(0, 127, 1000);       break;
+            case 4: play_puzzle_jingle();                                        break;
         }
         o->parentObj->oTreasureChestSound = 0;
     }
-    struct Object* player = nearest_player_to_object(o);
+    struct MarioState *player = nearest_mario_state_to_object(o);
     switch (o->oAction) {
         case 0:
-            if (network_owns_object(o->parentObj) && obj_check_if_facing_toward_angle(o->oMoveAngleYaw, player->header.gfx.angle[1] + 0x8000, 0x3000)) {
+            if (player && network_owns_object(o->parentObj) && obj_check_if_facing_toward_angle(o->oMoveAngleYaw, player->marioObj->header.gfx.angle[1] + 0x8000, 0x3000)) {
                 if (is_point_within_radius_of_mario(o->oPosX, o->oPosY, o->oPosZ, 150)) {
-                    if (!o->parentObj->oTreasureChestUnkF8) {
-                        if (o->parentObj->oTreasureChestUnkF4 == o->oBehParams2ndByte) {
+                    if (!o->parentObj->oTreasureChestIsLastInteractionIncorrect) {
+                        if (o->parentObj->oTreasureChestCurrentAnswer == o->oBehParams2ndByte) {
                             play_sound(SOUND_GENERAL2_RIGHT_ANSWER, gGlobalSoundSource);
-                            o->parentObj->oTreasureChestUnkF4++;
+                            o->parentObj->oTreasureChestCurrentAnswer++;
                             o->oAction = 1;
                             o->parentObj->oTreasureChestSound = 1;
-                            network_send_object(o->parentObj);
-                            o->parentObj->oTreasureChestSound = 0;
                         } else {
-                            o->parentObj->oTreasureChestUnkF4 = 1;
-                            o->parentObj->oTreasureChestUnkF8 = 1;
+                            o->parentObj->oTreasureChestCurrentAnswer = 1;
+                            o->parentObj->oTreasureChestIsLastInteractionIncorrect = 1;
                             o->oAction = 2;
                             cur_obj_become_tangible();
                             play_sound(SOUND_MENU_CAMERA_BUZZ, gGlobalSoundSource);
                             o->parentObj->oTreasureChestSound = 2;
-                            network_send_object(o->parentObj);
-                            o->parentObj->oTreasureChestSound = 0;
                         }
+                        o->parentObj->oTreasureChestLastNetworkPlayerIndex = gNetworkPlayers[player->playerIndex].globalIndex;
+                        network_send_object(o->parentObj);
+                        o->parentObj->oTreasureChestSound = 0;
                     }
                 }
             }
             break;
 
         case 1:
-            if (o->parentObj->oTreasureChestUnkF8 == 1) {
+            if (o->parentObj->oTreasureChestIsLastInteractionIncorrect == 1) {
                 o->oAction = 0;
             }
             break;
@@ -111,7 +114,7 @@ void bhv_treasure_chest_bottom_loop(void) {
         case 2:
             cur_obj_become_intangible();
             if (!is_point_within_radius_of_mario(o->oPosX, o->oPosY, o->oPosZ, 500)) {
-                o->parentObj->oTreasureChestUnkF8 = 0;
+                o->parentObj->oTreasureChestIsLastInteractionIncorrect = 0;
                 o->oAction = 0;
             }
     }
@@ -120,44 +123,56 @@ void bhv_treasure_chest_bottom_loop(void) {
     o->oInteractStatus = 0;
 }
 
-struct Object* spawn_treasure_chest(s8 sp3B, s32 sp3C, s32 sp40, s32 sp44, s16 sp4A) {
-    struct Object* sp34;
-    sp34 = spawn_object_abs_with_rot(o, 0, MODEL_TREASURE_CHEST_BASE, bhvTreasureChestBottom, sp3C,
-        sp40, sp44, 0, sp4A, 0);
-    if (sp34 != NULL) { sp34->oBehParams2ndByte = sp3B; }
-    return sp34;
+struct Object* spawn_treasure_chest(s8 index, s32 x, s32 y, s32 z, s16 r) {
+    struct Object *obj = spawn_object_abs_with_rot(o, 0, MODEL_TREASURE_CHEST_BASE, bhvTreasureChestBottom, x, y, z, 0, r, 0);
+    if (obj != NULL) { obj->oBehParams2ndByte = index; }
+    return obj;
 }
 
 void bhv_treasure_chest_ship_init(void) {
-    struct Object* chests[4] = { 0 };
+    struct Object *chests[4] = { 0 };
     chests[0] = spawn_treasure_chest(1, 400, -350, -2700, 0);
     chests[1] = spawn_treasure_chest(2, 650, -350, -940, -0x6001);
     chests[2] = spawn_treasure_chest(3, -550, -350, -770, 0x5FFF);
     chests[3] = spawn_treasure_chest(4, 100, -350, -1700, 0);
-    o->oTreasureChestUnkF4 = 1;
-    o->oTreasureChestUnkFC = 0;
+    
+    o->oTreasureChestCurrentAnswer = 1;
+    o->oTreasureChestIsAboveWater = 0;
+    
+    // We haven't interacted with a player yet.
+    // We also don't sync this as not only is it not required
+    // but it also is only set for an interaction.
+    // Therefore this object must already be loaded for it to be set
+    // and if it wasn't. You couldn't of possibly been the one
+    // who last interacted to begin with.
+    o->oTreasureChestLastNetworkPlayerIndex = UNKNOWN_GLOBAL_INDEX;
 
-    network_init_object(o, SYNC_DISTANCE_ONLY_EVENTS);
-    network_init_object_field(o, &o->oAction);
-    network_init_object_field(o, &o->oPrevAction);
-    network_init_object_field(o, &o->oTimer);
-    network_init_object_field(o, &o->oTreasureChestUnkF4);
-    network_init_object_field(o, &o->oTreasureChestUnkF8);
-    network_init_object_field(o, &o->oTreasureChestUnkFC);
-    network_init_object_field(o, &o->oTreasureChestSound);
-    for (int i = 0; i < 4; i++) {
-        struct Object* chest = chests[i];
-        network_init_object_field(o, &chest->oAction);
-        network_init_object_field(o, &chest->oPrevAction);
-        network_init_object_field(o, &chest->oTimer);
-        network_init_object_field(o, &chest->oIntangibleTimer);
+    if (!network_sync_object_initialized(o)) {
+        struct SyncObject *so = network_init_object(o, SYNC_DISTANCE_ONLY_EVENTS);
+        if (so) {
+            network_init_object_field(o, &o->oAction);
+            network_init_object_field(o, &o->oPrevAction);
+            network_init_object_field(o, &o->oTimer);
+            network_init_object_field(o, &o->oTreasureChestCurrentAnswer);
+            network_init_object_field(o, &o->oTreasureChestIsLastInteractionIncorrect);
+            network_init_object_field(o, &o->oTreasureChestIsAboveWater);
+            network_init_object_field(o, &o->oTreasureChestSound);
+            network_init_object_field(o, &o->oTreasureChestLastNetworkPlayerIndex);
+            for (s32 i = 0; i < 4; i++) {
+                struct Object *chest = chests[i];
+                network_init_object_field(o, &chest->oAction);
+                network_init_object_field(o, &chest->oPrevAction);
+                network_init_object_field(o, &chest->oTimer);
+                network_init_object_field(o, &chest->oIntangibleTimer);
+            }
+        }
     }
 }
 
 void bhv_treasure_chest_ship_loop(void) {
     switch (o->oAction) {
         case 0:
-            if (network_owns_object(o) && o->oTreasureChestUnkF4 == 5) {
+            if (network_owns_object(o) && o->oTreasureChestCurrentAnswer == 5) {
                 play_puzzle_jingle();
                 fade_volume_scale(0, 127, 1000);
                 o->oAction = 1;
@@ -185,35 +200,49 @@ void bhv_treasure_chest_ship_loop(void) {
 }
 
 void bhv_treasure_chest_jrb_init(void) {
-    struct Object* chests[4] = { 0 };
+    struct Object *chests[4] = { 0 };
     chests[0] = spawn_treasure_chest(1, -1700, -2812, -1150, 0x7FFF);
     chests[1] = spawn_treasure_chest(2, -1150, -2812, -1550, 0x7FFF);
     chests[2] = spawn_treasure_chest(3, -2400, -2812, -1800, 0x7FFF);
     chests[3] = spawn_treasure_chest(4, -1800, -2812, -2100, 0x7FFF);
-    o->oTreasureChestUnkF4 = 1;
-    o->oTreasureChestUnkFC = 1;
+    
+    o->oTreasureChestCurrentAnswer = 1;
+    o->oTreasureChestIsAboveWater = 1;
+    
+    // We haven't interacted with a player yet.
+    // We also don't sync this as not only is it not required
+    // but it also is only set for an interaction.
+    // Therefore this object must already be loaded for it to be set
+    // and if it wasn't. You couldn't of possibly been the one
+    // who last interacted to begin with.
+    o->oTreasureChestLastNetworkPlayerIndex = UNKNOWN_GLOBAL_INDEX;
 
-    network_init_object(o, SYNC_DISTANCE_ONLY_EVENTS);
-    network_init_object_field(o, &o->oAction);
-    network_init_object_field(o, &o->oPrevAction);
-    network_init_object_field(o, &o->oTimer);
-    network_init_object_field(o, &o->oTreasureChestUnkF4);
-    network_init_object_field(o, &o->oTreasureChestUnkF8);
-    network_init_object_field(o, &o->oTreasureChestUnkFC);
-    network_init_object_field(o, &o->oTreasureChestSound);
-    for (int i = 0; i < 4; i++) {
-        struct Object* chest = chests[i];
-        network_init_object_field(o, &chest->oAction);
-        network_init_object_field(o, &chest->oPrevAction);
-        network_init_object_field(o, &chest->oTimer);
-        network_init_object_field(o, &chest->oIntangibleTimer);
+    if (!network_sync_object_initialized(o)) {
+        struct SyncObject *so = network_init_object(o, SYNC_DISTANCE_ONLY_EVENTS);
+        if (so) {
+            network_init_object_field(o, &o->oAction);
+            network_init_object_field(o, &o->oPrevAction);
+            network_init_object_field(o, &o->oTimer);
+            network_init_object_field(o, &o->oTreasureChestCurrentAnswer);
+            network_init_object_field(o, &o->oTreasureChestIsLastInteractionIncorrect);
+            network_init_object_field(o, &o->oTreasureChestIsAboveWater);
+            network_init_object_field(o, &o->oTreasureChestSound);
+            network_init_object_field(o, &o->oTreasureChestLastNetworkPlayerIndex);
+            for (s32 i = 0; i < 4; i++) {
+                struct Object *chest = chests[i];
+                network_init_object_field(o, &chest->oAction);
+                network_init_object_field(o, &chest->oPrevAction);
+                network_init_object_field(o, &chest->oTimer);
+                network_init_object_field(o, &chest->oIntangibleTimer);
+            }
+        }
     }
 }
 
 void bhv_treasure_chest_jrb_loop(void) {
     switch (o->oAction) {
         case 0:
-            if (network_owns_object(o) && o->oTreasureChestUnkF4 == 5) {
+            if (network_owns_object(o) && o->oTreasureChestCurrentAnswer == 5) {
                 play_puzzle_jingle();
                 o->oAction = 1;
                 o->oTreasureChestSound = 4;
@@ -225,7 +254,7 @@ void bhv_treasure_chest_jrb_loop(void) {
         case 1:
             if (o->oTimer == 60) {
                 spawn_mist_particles();
-                spawn_default_star(-1800.0f, -2500.0f, -1700.0f);
+                spawn_networked_default_star(-1800.0f, -2500.0f, -1700.0f, o->oTreasureChestLastNetworkPlayerIndex);
                 o->oAction = 2;
             }
             break;
@@ -236,36 +265,49 @@ void bhv_treasure_chest_jrb_loop(void) {
 }
 
 void bhv_treasure_chest_init(void) {
-    struct Object* chests[4] = { 0 };
+    struct Object *chests[4] = { 0 };
     chests[0] = spawn_treasure_chest(1, -4500, -5119, 1300, -0x6001);
     chests[1] = spawn_treasure_chest(2, -1800, -5119, 1050, 0x1FFF);
     chests[2] = spawn_treasure_chest(3, -4500, -5119, -1100, 9102);
     chests[3] = spawn_treasure_chest(4, -2400, -4607, 125, 16019);
 
-    o->oTreasureChestUnkF4 = 1;
-    o->oTreasureChestUnkFC = 0;
+    o->oTreasureChestCurrentAnswer = 1;
+    o->oTreasureChestIsAboveWater = 0;
+    
+    // We haven't interacted with a player yet.
+    // We also don't sync this as not only is it not required
+    // but it also is only set for an interaction.
+    // Therefore this object must already be loaded for it to be set
+    // and if it wasn't. You couldn't of possibly been the one
+    // who last interacted to begin with.
+    o->oTreasureChestLastNetworkPlayerIndex = UNKNOWN_GLOBAL_INDEX;
 
-    network_init_object(o, SYNC_DISTANCE_ONLY_EVENTS);
-    network_init_object_field(o, &o->oAction);
-    network_init_object_field(o, &o->oPrevAction);
-    network_init_object_field(o, &o->oTimer);
-    network_init_object_field(o, &o->oTreasureChestUnkF4);
-    network_init_object_field(o, &o->oTreasureChestUnkF8);
-    network_init_object_field(o, &o->oTreasureChestUnkFC);
-    network_init_object_field(o, &o->oTreasureChestSound);
-    for (int i = 0; i < 4; i++) {
-        struct Object* chest = chests[i];
-        network_init_object_field(o, &chest->oAction);
-        network_init_object_field(o, &chest->oPrevAction);
-        network_init_object_field(o, &chest->oTimer);
-        network_init_object_field(o, &chest->oIntangibleTimer);
+    if (!network_sync_object_initialized(o)) {
+        struct SyncObject *so = network_init_object(o, SYNC_DISTANCE_ONLY_EVENTS);
+        if (so) {
+            network_init_object_field(o, &o->oAction);
+            network_init_object_field(o, &o->oPrevAction);
+            network_init_object_field(o, &o->oTimer);
+            network_init_object_field(o, &o->oTreasureChestCurrentAnswer);
+            network_init_object_field(o, &o->oTreasureChestIsLastInteractionIncorrect);
+            network_init_object_field(o, &o->oTreasureChestIsAboveWater);
+            network_init_object_field(o, &o->oTreasureChestSound);
+            network_init_object_field(o, &o->oTreasureChestLastNetworkPlayerIndex);
+            for (s32 i = 0; i < 4; i++) {
+                struct Object *chest = chests[i];
+                network_init_object_field(o, &chest->oAction);
+                network_init_object_field(o, &chest->oPrevAction);
+                network_init_object_field(o, &chest->oTimer);
+                network_init_object_field(o, &chest->oIntangibleTimer);
+            }
+        }
     }
 }
 
 void bhv_treasure_chest_loop(void) {
     switch (o->oAction) {
         case 0:
-            if (network_owns_object(o) && o->oTreasureChestUnkF4 == 5) {
+            if (network_owns_object(o) && o->oTreasureChestCurrentAnswer == 5) {
                 play_puzzle_jingle();
                 o->oAction = 1;
                 o->oTreasureChestSound = 4;
@@ -277,7 +319,7 @@ void bhv_treasure_chest_loop(void) {
         case 1:
             if (o->oTimer == 60) {
                 spawn_mist_particles();
-                spawn_default_star(-1900.0f, -4000.0f, -1400.0f);
+                spawn_networked_default_star(-1900.0f, -4000.0f, -1400.0f, o->oTreasureChestLastNetworkPlayerIndex);
                 o->oAction = 2;
             }
             break;
diff --git a/src/pc/lua/smlua_cobject.c b/src/pc/lua/smlua_cobject.c
index c3e87ae2..25620d0b 100644
--- a/src/pc/lua/smlua_cobject.c
+++ b/src/pc/lua/smlua_cobject.c
@@ -380,6 +380,11 @@ static bool smlua_is_valid_object_field(struct Object* obj, struct LuaObjectFiel
         case id_bhvHauntedChair:
             if (!smlua_field_valid(data, LOT_NONE, offsetof(struct Object, oHauntedChairUnk100))) { return false; }
             break;
+        case id_bhvHiddenStar:
+        case id_bhvHiddenRedCoinStar:
+        case id_bhvBowserCourseRedCoinStar:
+            if (!smlua_field_valid(data, LOT_NONE, offsetof(struct Object, oHiddenStarLastInteractedObject ))) { return false; }
+            break;
         case id_bhvBreakableBox:
         case id_bhvHiddenObject:
             if (!smlua_field_valid(data, LOT_OBJECT, offsetof(struct Object, oHiddenObjectUnkF4))) { return false; }
diff --git a/src/pc/lua/smlua_cobject_autogen.c b/src/pc/lua/smlua_cobject_autogen.c
index ba4cea18..f396510b 100644
--- a/src/pc/lua/smlua_cobject_autogen.c
+++ b/src/pc/lua/smlua_cobject_autogen.c
@@ -678,7 +678,7 @@ static struct LuaObjectField sNetworkPlayerFields[LUA_NETWORK_PLAYER_FIELD_COUNT
     { "type",                 LVT_U8,     offsetof(struct NetworkPlayer, type),                 true,  LOT_NONE },
 };
 
-#define LUA_OBJECT_FIELD_COUNT 750
+#define LUA_OBJECT_FIELD_COUNT 751
 static struct LuaObjectField sObjectFields[LUA_OBJECT_FIELD_COUNT] = {
     { "activeFlags",                                LVT_S16,                 offsetof(struct Object, activeFlags),                                false, LOT_NONE         },
     { "areaTimer",                                  LVT_U32,                 offsetof(struct Object, areaTimer),                                  false, LOT_NONE         },
@@ -999,6 +999,7 @@ static struct LuaObjectField sObjectFields[LUA_OBJECT_FIELD_COUNT] = {
     { "oHeldState",                                 LVT_U32,                 offsetof(struct Object, oHeldState),                                 false, LOT_NONE         },
     { "oHiddenBlueCoinSwitch",                      LVT_COBJECT_P,           offsetof(struct Object, oHiddenBlueCoinSwitch),                      false, LOT_OBJECT       },
     { "oHiddenObjectUnkF4",                         LVT_COBJECT_P,           offsetof(struct Object, oHiddenObjectUnkF4),                         false, LOT_OBJECT       },
+//  { "oHiddenStarLastInteractedObject",            LVT_???,                 offsetof(struct Object, oHiddenStarLastInteractedObject),            false, LOT_???          }, <--- UNIMPLEMENTED
     { "oHiddenStarTriggerCounter",                  LVT_S32,                 offsetof(struct Object, oHiddenStarTriggerCounter),                  false, LOT_NONE         },
     { "oHomeX",                                     LVT_F32,                 offsetof(struct Object, oHomeX),                                     false, LOT_NONE         },
     { "oHomeY",                                     LVT_F32,                 offsetof(struct Object, oHomeY),                                     false, LOT_NONE         },
@@ -1332,10 +1333,11 @@ static struct LuaObjectField sObjectFields[LUA_OBJECT_FIELD_COUNT] = {
     { "oToadMessageState",                          LVT_S32,                 offsetof(struct Object, oToadMessageState),                          false, LOT_NONE         },
 //  { "oToxBoxMovementPattern",                     LVT_???,                 offsetof(struct Object, oToxBoxMovementPattern),                     false, LOT_???          }, <--- UNIMPLEMENTED
     { "oToxBoxMovementStep",                        LVT_S32,                 offsetof(struct Object, oToxBoxMovementStep),                        false, LOT_NONE         },
+    { "oTreasureChestCurrentAnswer",                LVT_S32,                 offsetof(struct Object, oTreasureChestCurrentAnswer),                false, LOT_NONE         },
+    { "oTreasureChestIsAboveWater",                 LVT_S32,                 offsetof(struct Object, oTreasureChestIsAboveWater),                 false, LOT_NONE         },
+    { "oTreasureChestIsLastInteractionIncorrect",   LVT_S32,                 offsetof(struct Object, oTreasureChestIsLastInteractionIncorrect),   false, LOT_NONE         },
+    { "oTreasureChestLastNetworkPlayerIndex",       LVT_S16,                 offsetof(struct Object, oTreasureChestLastNetworkPlayerIndex),       false, LOT_NONE         },
     { "oTreasureChestSound",                        LVT_S32,                 offsetof(struct Object, oTreasureChestSound),                        false, LOT_NONE         },
-    { "oTreasureChestUnkF4",                        LVT_S32,                 offsetof(struct Object, oTreasureChestUnkF4),                        false, LOT_NONE         },
-    { "oTreasureChestUnkF8",                        LVT_S32,                 offsetof(struct Object, oTreasureChestUnkF8),                        false, LOT_NONE         },
-    { "oTreasureChestUnkFC",                        LVT_S32,                 offsetof(struct Object, oTreasureChestUnkFC),                        false, LOT_NONE         },
     { "oTreeSnowOrLeafUnkF4",                       LVT_S32,                 offsetof(struct Object, oTreeSnowOrLeafUnkF4),                       false, LOT_NONE         },
     { "oTreeSnowOrLeafUnkF8",                       LVT_S32,                 offsetof(struct Object, oTreeSnowOrLeafUnkF8),                       false, LOT_NONE         },
     { "oTreeSnowOrLeafUnkFC",                       LVT_S32,                 offsetof(struct Object, oTreeSnowOrLeafUnkFC),                       false, LOT_NONE         },
diff --git a/src/pc/network/packets/packet.h b/src/pc/network/packets/packet.h
index ae9ee474..dd7afb69 100644
--- a/src/pc/network/packets/packet.h
+++ b/src/pc/network/packets/packet.h
@@ -187,7 +187,7 @@ void network_send_spawn_objects_to(u8 sendToLocalIndex, struct Object* objects[]
 void network_receive_spawn_objects(struct Packet* p);
 
 // packet_spawn_star.c
-void network_send_spawn_star(struct Object* o, u8 starType, f32 x, f32 y, f32 z, u32 behParams);
+void network_send_spawn_star(struct Object* o, u8 starType, f32 x, f32 y, f32 z, u32 behParams, u8 networkPlayerIndex);
 void network_receive_spawn_star(struct Packet* p);
 void network_send_spawn_star_nle(struct Object* o, u32 params);
 void network_receive_spawn_star_nle(struct Packet* p);
diff --git a/src/pc/network/packets/packet_spawn_star.c b/src/pc/network/packets/packet_spawn_star.c
index c8b82c3f..1c25fdc2 100644
--- a/src/pc/network/packets/packet_spawn_star.c
+++ b/src/pc/network/packets/packet_spawn_star.c
@@ -7,7 +7,7 @@
 
 extern struct Object* gCurrentObject;
 
-void network_send_spawn_star(struct Object* o, u8 starType, f32 x, f32 y, f32 z, u32 behParams) {
+void network_send_spawn_star(struct Object* o, u8 starType, f32 x, f32 y, f32 z, u32 behParams, u8 networkPlayerIndex) {
     struct Packet p = { 0 };
     packet_init(&p, PACKET_SPAWN_STAR, true, PLMT_AREA);
     packet_write(&p, &starType, sizeof(u8));
@@ -15,6 +15,7 @@ void network_send_spawn_star(struct Object* o, u8 starType, f32 x, f32 y, f32 z,
     packet_write(&p, &y, sizeof(f32));
     packet_write(&p, &z, sizeof(f32));
     packet_write(&p, &behParams, sizeof(u32));
+    packet_write(&p, &networkPlayerIndex, sizeof(u8));
 
     packet_write(&p, &o->oPosX, sizeof(u32) * 3);
     packet_write(&p, &o->oHomeX, sizeof(u32) * 3);
@@ -26,12 +27,14 @@ void network_receive_spawn_star(struct Packet* p) {
     u8 starType;
     f32 x, y, z;
     u32 behParams;
+    u8 networkPlayerIndex = UNKNOWN_GLOBAL_INDEX;
 
     packet_read(p, &starType, sizeof(u8));
     packet_read(p, &x, sizeof(f32));
     packet_read(p, &y, sizeof(f32));
     packet_read(p, &z, sizeof(f32));
     packet_read(p, &behParams, sizeof(u32));
+    packet_read(p, &networkPlayerIndex, sizeof(u8));
 
     u32 oldBehParams = gCurrentObject->oBehParams;
     gCurrentObject->oBehParams = behParams;
@@ -47,7 +50,19 @@ void network_receive_spawn_star(struct Packet* p) {
     if (o != NULL) {
         packet_read(p, &o->oPosX, sizeof(u32) * 3);
         packet_read(p, &o->oHomeX, sizeof(u32) * 3);
-        o->oStarSpawnExtCutsceneFlags = 0;
+        
+        // Here we check if we're supposed to play the cutscene or not depending on if
+        // the global player index sent matches us.
+        // If the network player index is -1, Then the cutscene will always be skipped.
+        // This check is vital for objects which are network owned specfically.
+        // Leaving this the only way to properly set the cutscene flags 
+        // for those who don't own the object.
+        //printf("network_receive_spawn_star: Network Player Index is %i, Our Global Index is %i.\n", networkPlayerIndex, gNetworkPlayers[0].globalIndex);
+        if (networkPlayerIndex == gNetworkPlayers[0].globalIndex) {
+            o->oStarSpawnExtCutsceneFlags = 1;
+        } else {
+            o->oStarSpawnExtCutsceneFlags = 0;
+        }
     }
 }