diff --git a/include/sf64player.h b/include/sf64player.h
index 25639979..b52e76f1 100644
--- a/include/sf64player.h
+++ b/include/sf64player.h
@@ -132,7 +132,7 @@ typedef struct ArwingInfo { // ArArwingInfo
     /* 0x01 */ u8 leftWingState; // leftWingState
     /* 0x04 */ f32 upperRightFlapYrot; // upperRightFlapYrot
     /* 0x08 */ f32 bottomRightFlapYrot; // bottomRightFlapYrot
-    /* 0x0C */ f32 unk_0C; // upperLeftFlapYrot
+    /* 0x0C */ f32 upperLeftFlapYrot; // upperLeftFlapYrot
     /* 0x10 */ f32 unk_10; // bottomLeftFlapYrot
     /* 0x14 */ f32 unk_14; // laserGunsYpos
     /* 0x18 */ f32 unk_18; // laserGunsXpos
diff --git a/src/engine/fox_demo.c b/src/engine/fox_demo.c
index 8bdd4feb..0a9f1a81 100644
--- a/src/engine/fox_demo.c
+++ b/src/engine/fox_demo.c
@@ -778,7 +778,7 @@ void Cutscene_AllRangeMode(Player* player) {
     }
     player->arwing.unk_10 = 0.0f;
     player->arwing.bottomRightFlapYrot = 0.0f;
-    player->arwing.unk_0C = 0.0f;
+    player->arwing.upperLeftFlapYrot = 0.0f;
     player->arwing.upperRightFlapYrot = 0.0f;
 
     Math_SmoothStepToF(&player->rot.x, 0.0f, 0.1f, 5.0f, 0.0f);
@@ -919,7 +919,7 @@ void Cutscene_CoComplete2(Player* player) {
             D_ctx_80177A48[2] = 0.0f;
             player->csState++;
             player->arwing.upperRightFlapYrot = 0.0f;
-            player->arwing.unk_0C = 0.0f;
+            player->arwing.upperLeftFlapYrot = 0.0f;
             player->arwing.bottomRightFlapYrot = 0.0f;
             player->arwing.unk_10 = 0.0f;
             player->zRotBarrelRoll = 0.0f;
@@ -1022,7 +1022,7 @@ void Cutscene_CoComplete2(Player* player) {
                 player->csTimer = 150;
                 player->arwing.unk_10 = 0.0f;
                 player->arwing.bottomRightFlapYrot = 0.0f;
-                player->arwing.unk_0C = 0.0f;
+                player->arwing.upperLeftFlapYrot = 0.0f;
                 player->arwing.upperRightFlapYrot = 0.0f;
             }
             break;
@@ -1450,7 +1450,7 @@ void Cutscene_UTurn(Player* player) {
 
             Math_SmoothStepToF(&player->arwing.upperRightFlapYrot, sp58.y, 0.3f, 100.0f, 0.0f);
             Math_SmoothStepToF(&player->arwing.bottomRightFlapYrot, sp58.y, 0.3f, 100.0f, 0.0f);
-            Math_SmoothStepToF(&player->arwing.unk_0C, sp58.y, 0.3f, 100.0f, 0.0f);
+            Math_SmoothStepToF(&player->arwing.upperLeftFlapYrot, sp58.y, 0.3f, 100.0f, 0.0f);
             Math_SmoothStepToF(&player->arwing.unk_10, sp58.y, 0.3f, 100.0f, 0.0f);
             Math_SmoothStepToF(&player->zRotBank, 0.0f, 0.1f, 15.0f, 0.0f);
             Math_SmoothStepToF(&player->aerobaticPitch, 190.0f, 0.1f, 6.0f, 0.001f);
@@ -1484,7 +1484,7 @@ void Cutscene_UTurn(Player* player) {
 
             sp58.z = -sp58.y;
 
-            Math_SmoothStepToF(&player->arwing.unk_0C, sp58.z, 0.3f, 100.0f, 0.0f);
+            Math_SmoothStepToF(&player->arwing.upperLeftFlapYrot, sp58.z, 0.3f, 100.0f, 0.0f);
             Math_SmoothStepToF(&player->arwing.unk_10, sp58.z, 0.3f, 100.0f, 0.0f);
 
             player->unk_190 = 2.0f;
diff --git a/src/engine/fox_display.c b/src/engine/fox_display.c
index df67b55d..76d7fb97 100644
--- a/src/engine/fox_display.c
+++ b/src/engine/fox_display.c
@@ -538,7 +538,7 @@ bool Display_ArwingWingsOverrideLimbDraw(s32 limbIndex, Gfx** gfxPtr, Vec3f* pos
             rot->y -= arwing->unk_10;
             break;
         case 6:
-            rot->y -= arwing->unk_0C;
+            rot->y -= arwing->upperLeftFlapYrot;
             break;
         case 12:
             rot->z += arwing->unk_20;
@@ -694,7 +694,7 @@ void Display_Arwing(Player* player, s32 reflectY) {
         } else {
             if ((gLevelType == LEVELTYPE_SPACE) || (gCurrentLevel == LEVEL_BOLSE)) {
                 player->arwing.unk_28 = player->arwing.upperRightFlapYrot = player->arwing.bottomRightFlapYrot =
-                    player->arwing.unk_0C = player->arwing.unk_10 = 0.0f;
+                    player->arwing.upperLeftFlapYrot = player->arwing.unk_10 = 0.0f;
             }
             D_display_800CA22C = true;
             gReflectY = reflectY;
diff --git a/src/engine/fox_edisplay.c b/src/engine/fox_edisplay.c
index 0f10961d..297b701d 100644
--- a/src/engine/fox_edisplay.c
+++ b/src/engine/fox_edisplay.c
@@ -533,7 +533,7 @@ void func_edisplay_8005B388(Actor199* actor) {
             D_edisplay_80161630.rightWingState = D_edisplay_80161630.leftWingState = WINGSTATE_INTACT;
         }
         D_edisplay_80161630.upperRightFlapYrot = actor->fwork[15];
-        D_edisplay_80161630.unk_0C = actor->fwork[16];
+        D_edisplay_80161630.upperLeftFlapYrot = actor->fwork[16];
         D_edisplay_80161630.bottomRightFlapYrot = actor->fwork[26];
         D_edisplay_80161630.unk_10 = actor->fwork[27];
         D_edisplay_80161630.unk_14 = D_edisplay_80161630.unk_18 = D_edisplay_80161630.unk_1C =
@@ -543,7 +543,7 @@ void func_edisplay_8005B388(Actor199* actor) {
         D_edisplay_80161630.unk_30 = actor->fwork[20];
         D_edisplay_80161630.unk_34 = actor->fwork[19];
         if (gLevelType == LEVELTYPE_SPACE) {
-            D_edisplay_80161630.upperRightFlapYrot = D_edisplay_80161630.bottomRightFlapYrot = D_edisplay_80161630.unk_0C =
+            D_edisplay_80161630.upperRightFlapYrot = D_edisplay_80161630.bottomRightFlapYrot = D_edisplay_80161630.upperLeftFlapYrot =
                 D_edisplay_80161630.unk_10 = 0.0f;
         }
         Display_ArwingWings(&D_edisplay_80161630);
diff --git a/src/engine/fox_play.c b/src/engine/fox_play.c
index b047ea34..a63a3a04 100644
--- a/src/engine/fox_play.c
+++ b/src/engine/fox_play.c
@@ -3365,7 +3365,7 @@ void Player_ArwingBank(Player* player) {
         if (player->zRotBank < 70.0f) {
             Math_SmoothStepToF(&player->arwing.upperRightFlapYrot, -70.0f, 0.3f, 100.0f, 0.0f);
             Math_SmoothStepToF(&player->arwing.bottomRightFlapYrot, -70.0f, 0.3f, 100.0f, 0.f);
-            Math_SmoothStepToF(&player->arwing.unk_0C, 70.0f, 0.3f, 100.0f, 0.f);
+            Math_SmoothStepToF(&player->arwing.upperLeftFlapYrot, 70.0f, 0.3f, 100.0f, 0.f);
             Math_SmoothStepToF(&player->arwing.unk_10, 70.0f, 0.3f, 100.0f, 0.f);
             if (player->pos.y < (gGroundHeight + 70.0f)) {
                 player->pos.y += 6.0f;
@@ -3379,7 +3379,7 @@ void Player_ArwingBank(Player* player) {
         if (player->zRotBank > -70.0f) {
             Math_SmoothStepToF(&player->arwing.upperRightFlapYrot, 70.0f, 0.3f, 100.0f, 0.0f);
             Math_SmoothStepToF(&player->arwing.bottomRightFlapYrot, 70.0f, 0.3f, 100.0f, 0.0f);
-            Math_SmoothStepToF(&player->arwing.unk_0C, -70.0f, 0.3f, 100.0f, 0.0f);
+            Math_SmoothStepToF(&player->arwing.upperLeftFlapYrot, -70.0f, 0.3f, 100.0f, 0.0f);
             Math_SmoothStepToF(&player->arwing.unk_10, -70.0f, 0.3f, 100.0f, 0.0f);
             if (player->pos.y < (gGroundHeight + 70.0f)) {
                 player->pos.y += 6.0f;
@@ -3600,7 +3600,7 @@ void Player_MoveArwing360(Player* player) {
     Math_SmoothStepToF(&player->arwing.unk_28, 0.0f, 0.1f, 100.0f, 0.0f);
     Math_SmoothStepToF(&player->arwing.upperRightFlapYrot, -sp60 + sp5C, 0.1f, 100.0f, 0.0f);
     Math_SmoothStepToF(&player->arwing.bottomRightFlapYrot, -sp60 - sp5C, 0.1f, 100.0f, 0.0f);
-    Math_SmoothStepToF(&player->arwing.unk_0C, -sp60 + sp58, 0.1f, 100.0f, 0.0f);
+    Math_SmoothStepToF(&player->arwing.upperLeftFlapYrot, -sp60 + sp58, 0.1f, 100.0f, 0.0f);
     Math_SmoothStepToF(&player->arwing.unk_10, -sp60 - sp58, 0.1f, 100.0f, 0.0f);
 
     scale = 0.1f;
@@ -3735,7 +3735,7 @@ void Player_PerformLoop(Player* player) {
 
     Math_SmoothStepToF(&player->arwing.upperRightFlapYrot, sp58, 0.3f, 100.0f, 0.0f);
     Math_SmoothStepToF(&player->arwing.bottomRightFlapYrot, sp58, 0.3f, 100.0f, 0.0f);
-    Math_SmoothStepToF(&player->arwing.unk_0C, sp58, 0.3f, 100.0f, 0.0f);
+    Math_SmoothStepToF(&player->arwing.upperLeftFlapYrot, sp58, 0.3f, 100.0f, 0.0f);
     Math_SmoothStepToF(&player->arwing.unk_10, sp58, 0.3f, 100.0f, 0.0f);
 
     if (player->aerobaticPitch < 180.0f) {
@@ -3863,7 +3863,7 @@ void Player_MoveArwingOnRails(Player* player) {
         Math_SmoothStepToF(&player->arwing.unk_28, 0.0f, 0.1f, 100.0f, 0.0f);
         Math_SmoothStepToF(&player->arwing.upperRightFlapYrot, (-sp7C) + sp78, 0.1f, 100.0f, 0.0f);
         Math_SmoothStepToF(&player->arwing.bottomRightFlapYrot, (-sp7C) - sp78, 0.1f, 100.0f, 0.0f);
-        Math_SmoothStepToF(&player->arwing.unk_0C, (-sp7C) + sp74, 0.1f, 100.0f, 0.0f);
+        Math_SmoothStepToF(&player->arwing.upperLeftFlapYrot, (-sp7C) + sp74, 0.1f, 100.0f, 0.0f);
         Math_SmoothStepToF(&player->arwing.unk_10, (-sp7C) - sp74, 0.1f, 100.0f, 0.0f);
     }
 
@@ -5036,7 +5036,7 @@ void Player_ArwingBoost(Player* player) {
                 player->arwing.unk_28 += (35.0f - player->arwing.unk_28) * 0.1f;
                 Math_SmoothStepToF(&player->arwing.upperRightFlapYrot, 0.0f, 0.5f, 100.0f, 0.0f);
                 Math_SmoothStepToF(&player->arwing.bottomRightFlapYrot, 0.0f, 0.5f, 100.0f, 0.0f);
-                Math_SmoothStepToF(&player->arwing.unk_0C, 0.0f, 0.5f, 100.0f, 0.0f);
+                Math_SmoothStepToF(&player->arwing.upperLeftFlapYrot, 0.0f, 0.5f, 100.0f, 0.0f);
                 Math_SmoothStepToF(&player->arwing.unk_10, 0.0f, 0.5f, 100.0f, 0.0f);
             }
             player->boostMeter += sp28;
@@ -5134,7 +5134,7 @@ void Player_ArwingBrake(Player* player) {
         if (gLevelType == LEVELTYPE_PLANET) {
             Math_SmoothStepToF(&player->arwing.upperRightFlapYrot, 90.0f, 0.2f, 100.0f, 0.0f);
             Math_SmoothStepToF(&player->arwing.bottomRightFlapYrot, -90.0f, 0.2f, 100.0f, 0.0f);
-            Math_SmoothStepToF(&player->arwing.unk_0C, 90.0f, 0.2f, 100.0f, 0.0f);
+            Math_SmoothStepToF(&player->arwing.upperLeftFlapYrot, 90.0f, 0.2f, 100.0f, 0.0f);
             Math_SmoothStepToF(&player->arwing.unk_10, -90.0f, 0.2f, 100.0f, 0.0f);
         }
 
@@ -5866,7 +5866,7 @@ void Player_Update(Player* player) {
 
             Math_SmoothStepToF(&player->arwing.upperRightFlapYrot, 0.0f, 0.1f, 5.0f, 0);
             Math_SmoothStepToF(&player->arwing.bottomRightFlapYrot, 0.0f, 0.1f, 5.0f, 0);
-            Math_SmoothStepToF(&player->arwing.unk_0C, 0.0f, 0.1f, 5.0f, 0);
+            Math_SmoothStepToF(&player->arwing.upperLeftFlapYrot, 0.0f, 0.1f, 5.0f, 0);
             Math_SmoothStepToF(&player->arwing.unk_10, 0.0f, 0.1f, 5.0f, 0);
 
             Player_UpdateShields(player);
diff --git a/src/overlays/ovl_ending/fox_end2.c b/src/overlays/ovl_ending/fox_end2.c
index db7b5e0d..ec4bcfba 100644
--- a/src/overlays/ovl_ending/fox_end2.c
+++ b/src/overlays/ovl_ending/fox_end2.c
@@ -847,8 +847,8 @@ void Ending_80191294(u32 arg0, AssetInfo* asset) {
     D_ending_80198590.unk_28 = 0.0f;
     D_ending_80198590.unk_10 = D_ending_80198590.unk_28;
     D_ending_80198590.unk_14 = 0.0f;
-    D_ending_80198590.unk_0C = D_ending_80198590.unk_10;
-    D_ending_80198590.bottomRightFlapYrot = D_ending_80198590.unk_0C;
+    D_ending_80198590.upperLeftFlapYrot = D_ending_80198590.unk_10;
+    D_ending_80198590.bottomRightFlapYrot = D_ending_80198590.upperLeftFlapYrot;
     D_ending_80198590.upperRightFlapYrot = D_ending_80198590.bottomRightFlapYrot;
     D_ending_80198590.unk_24 = D_ending_80198590.upperRightFlapYrot;
     D_ending_80198590.unk_20 = D_ending_80198590.unk_24;
diff --git a/src/overlays/ovl_i1/fox_co.c b/src/overlays/ovl_i1/fox_co.c
index 9586228f..f0509026 100644
--- a/src/overlays/ovl_i1/fox_co.c
+++ b/src/overlays/ovl_i1/fox_co.c
@@ -3363,10 +3363,10 @@ void Corneria_LevelStart(Player* player) {
     Math_SmoothStepToF(&player->cam.at.z, gCsCamAtZ, D_ctx_80177A48[0], 20000.0f, 0.0f);
 
     Math_SmoothStepToF(&player->arwing.upperRightFlapYrot, D_ctx_80177A48[1], 0.2f, 1.0f, 0.0f);
-    Math_SmoothStepToF(&player->arwing.unk_0C, D_ctx_80177A48[2], 0.2f, 1.0f, 0.0f);
+    Math_SmoothStepToF(&player->arwing.upperLeftFlapYrot, D_ctx_80177A48[2], 0.2f, 1.0f, 0.0f);
 
     player->arwing.bottomRightFlapYrot = player->arwing.upperRightFlapYrot;
-    player->arwing.unk_10 = player->arwing.unk_0C;
+    player->arwing.unk_10 = player->arwing.upperLeftFlapYrot;
 
     player->cam.eye.y -= 3.0f;
     player->cam.at.y -= 3.0f;
@@ -3450,7 +3450,7 @@ void Corneria_LevelComplete1(Player* player) {
     f32 temp_fa1;
     f32 temp_deg;
 
-    player->arwing.upperRightFlapYrot = player->arwing.unk_0C = player->arwing.bottomRightFlapYrot = player->arwing.unk_10 = 0.0f;
+    player->arwing.upperRightFlapYrot = player->arwing.upperLeftFlapYrot = player->arwing.bottomRightFlapYrot = player->arwing.unk_10 = 0.0f;
 
     Math_SmoothStepToF(&player->zRotBarrelRoll, 0.0f, 0.1f, 15.0f, 0.0f);
     Math_SmoothStepToF(&player->zRotBank, 0.0f, 0.1f, 15.0f, 0.0f);
diff --git a/src/overlays/ovl_i3/fox_aq.c b/src/overlays/ovl_i3/fox_aq.c
index 4a15e754..ffeeb0c0 100644
--- a/src/overlays/ovl_i3/fox_aq.c
+++ b/src/overlays/ovl_i3/fox_aq.c
@@ -699,7 +699,7 @@ void Aquas_801AA4BC(Player* player) {
             if (player->zRotBank < 70.0f) {
                 Math_SmoothStepToF(&player->arwing.upperRightFlapYrot, -70.0f, 0.3f, 100.0f, 0);
                 Math_SmoothStepToF(&player->arwing.bottomRightFlapYrot, -70.0f, 0.3f, 100.0f, 0);
-                Math_SmoothStepToF(&player->arwing.unk_0C, 70.0f, 0.3f, 100.0f, 0);
+                Math_SmoothStepToF(&player->arwing.upperLeftFlapYrot, 70.0f, 0.3f, 100.0f, 0);
                 Math_SmoothStepToF(&player->arwing.unk_10, 70.0f, 0.3f, 100.0f, 0);
             }
         }
@@ -710,7 +710,7 @@ void Aquas_801AA4BC(Player* player) {
             if (player->zRotBank > -70.0f) {
                 Math_SmoothStepToF(&player->arwing.upperRightFlapYrot, 70.0f, 0.3f, 100.0f, 0);
                 Math_SmoothStepToF(&player->arwing.bottomRightFlapYrot, 70.0f, 0.3f, 100.0f, 0);
-                Math_SmoothStepToF(&player->arwing.unk_0C, -70.0f, 0.3f, 100.0f, 0);
+                Math_SmoothStepToF(&player->arwing.upperLeftFlapYrot, -70.0f, 0.3f, 100.0f, 0);
                 Math_SmoothStepToF(&player->arwing.unk_10, -70.0f, 0.3f, 100.0f, 0);
             }
         }
diff --git a/src/overlays/ovl_i3/fox_so.c b/src/overlays/ovl_i3/fox_so.c
index 9c860ae2..2f716690 100644
--- a/src/overlays/ovl_i3/fox_so.c
+++ b/src/overlays/ovl_i3/fox_so.c
@@ -3149,7 +3149,7 @@ void Solar_LevelComplete(Player* player) {
             player->camRoll = player->aerobaticPitch = 0.0f;
             player->baseSpeed = 40.0f;
 
-            player->arwing.upperRightFlapYrot = player->arwing.unk_0C = player->arwing.bottomRightFlapYrot = player->arwing.unk_10 =
+            player->arwing.upperRightFlapYrot = player->arwing.upperLeftFlapYrot = player->arwing.bottomRightFlapYrot = player->arwing.unk_10 =
                 player->zRotBarrelRoll = player->zRotBank = player->boostSpeed = 0.0f;
             player->draw = true;
 
diff --git a/src/overlays/ovl_i3/fox_zo.c b/src/overlays/ovl_i3/fox_zo.c
index 3beb7cd6..49b5eecb 100644
--- a/src/overlays/ovl_i3/fox_zo.c
+++ b/src/overlays/ovl_i3/fox_zo.c
@@ -4763,7 +4763,7 @@ void Zoness_LevelComplete(Player* player) {
             player->camRoll = 0.0f;
             player->baseSpeed = 40.0f;
             player->draw = true;
-            player->arwing.upperRightFlapYrot = player->arwing.unk_0C = player->arwing.bottomRightFlapYrot = player->arwing.unk_10 =
+            player->arwing.upperRightFlapYrot = player->arwing.upperLeftFlapYrot = player->arwing.bottomRightFlapYrot = player->arwing.unk_10 =
                 player->zRotBarrelRoll = player->zRotBank = player->boostSpeed = 0.0f;
 
             gCsCamEyeX = player->cam.eye.x;
diff --git a/src/overlays/ovl_i4/fox_fo.c b/src/overlays/ovl_i4/fox_fo.c
index d6a4fdf8..1394c70e 100644
--- a/src/overlays/ovl_i4/fox_fo.c
+++ b/src/overlays/ovl_i4/fox_fo.c
@@ -674,7 +674,7 @@ void Fortuna_LevelComplete(Player* player) {
     }
 
     player->arwing.upperRightFlapYrot = 0.0f;
-    player->arwing.unk_0C = 0.0f;
+    player->arwing.upperLeftFlapYrot = 0.0f;
     player->arwing.bottomRightFlapYrot = 0.0f;
     player->arwing.unk_10 = 0.0f;
 
diff --git a/src/overlays/ovl_i4/fox_ka.c b/src/overlays/ovl_i4/fox_ka.c
index ab41ba7e..b0e912c6 100644
--- a/src/overlays/ovl_i4/fox_ka.c
+++ b/src/overlays/ovl_i4/fox_ka.c
@@ -1801,7 +1801,7 @@ void Katina_LevelComplete(Player* player) {
     f32 angle;
 
     player->arwing.unk_10 = 0.0f;
-    player->arwing.unk_0C = 0.0f;
+    player->arwing.upperLeftFlapYrot = 0.0f;
     player->arwing.bottomRightFlapYrot = 0.0f;
     player->arwing.upperRightFlapYrot = 0.0f;
 
diff --git a/src/overlays/ovl_i5/fox_ma.c b/src/overlays/ovl_i5/fox_ma.c
index 6e88ea65..86a2ca0e 100644
--- a/src/overlays/ovl_i5/fox_ma.c
+++ b/src/overlays/ovl_i5/fox_ma.c
@@ -6515,7 +6515,7 @@ void Macbeth_LevelComplete2(Player* player) {
             player->aerobaticPitch = 0.0f;
             player->camRoll = 0.0f;
             player->boostSpeed = 0.0f;
-            player->arwing.unk_0C = player->arwing.bottomRightFlapYrot = player->arwing.unk_10 = player->zRotBarrelRoll =
+            player->arwing.upperLeftFlapYrot = player->arwing.bottomRightFlapYrot = player->arwing.unk_10 = player->zRotBarrelRoll =
                 player->zRotBank = 0.0f;
             player->yBob = 0.0f;
             player->rockAngle = 0.0f;
@@ -6951,7 +6951,7 @@ void Macbeth_LevelComplete2(Player* player) {
                     player->yRot_114 = player->aerobaticPitch = player->camRoll = player->unk_174 = player->unk_178 =
                         player->unk_17C = player->unk_180 = player->unk_184 = player->arwing.upperRightFlapYrot =
                             player->unk_170 = player->unk_16C = player->rockAngle = player->yBob =
-                                player->arwing.unk_0C = player->arwing.bottomRightFlapYrot = player->arwing.unk_10 =
+                                player->arwing.upperLeftFlapYrot = player->arwing.bottomRightFlapYrot = player->arwing.unk_10 =
                                     player->zRotBarrelRoll = player->zRotBank = player->boostSpeed = 0.0f;
 
                 player->baseSpeed = 5.0f;
diff --git a/src/overlays/ovl_i6/fox_andross.c b/src/overlays/ovl_i6/fox_andross.c
index 78186abb..d989d5c0 100644
--- a/src/overlays/ovl_i6/fox_andross.c
+++ b/src/overlays/ovl_i6/fox_andross.c
@@ -3857,7 +3857,7 @@ void Andross_80193C4C(Player* player) {
 
     Math_SmoothStepToF(D_ctx_80177A48, 1.0f, 1.0f, 0.01f, 0.0f);
 
-    player->arwing.upperRightFlapYrot = player->arwing.bottomRightFlapYrot = player->arwing.unk_0C = player->arwing.unk_10 = 0.0f;
+    player->arwing.upperRightFlapYrot = player->arwing.bottomRightFlapYrot = player->arwing.upperLeftFlapYrot = player->arwing.unk_10 = 0.0f;
 
     switch (player->csState) {
         case 0:
diff --git a/src/overlays/ovl_i6/fox_sy.c b/src/overlays/ovl_i6/fox_sy.c
index db5cb049..b1638c19 100644
--- a/src/overlays/ovl_i6/fox_sy.c
+++ b/src/overlays/ovl_i6/fox_sy.c
@@ -2087,7 +2087,7 @@ void SectorY_LevelComplete(Player* player) {
             player->camRoll = 0.0f;
             player->baseSpeed = 40.0f;
             player->boostSpeed = 0.0f;
-            player->arwing.upperRightFlapYrot = player->arwing.unk_0C = player->arwing.bottomRightFlapYrot = player->arwing.unk_10 =
+            player->arwing.upperRightFlapYrot = player->arwing.upperLeftFlapYrot = player->arwing.bottomRightFlapYrot = player->arwing.unk_10 =
                 player->zRotBarrelRoll = player->zRotBank = 0.0f;
             player->draw = true;
             D_ctx_80177A48[8] = Math_RadToDeg(
diff --git a/src/overlays/ovl_i6/fox_ve2.c b/src/overlays/ovl_i6/fox_ve2.c
index a53f04a7..886c54fe 100644
--- a/src/overlays/ovl_i6/fox_ve2.c
+++ b/src/overlays/ovl_i6/fox_ve2.c
@@ -304,7 +304,7 @@ void Venom2_LevelComplete(Player* player) {
 
     Math_SmoothStepToF(&player->arwing.upperRightFlapYrot, -var_fa0 + sp74, 0.1f, 100.0f, 0.0f);
     Math_SmoothStepToF(&player->arwing.bottomRightFlapYrot, -var_fa0 - sp74, 0.1f, 100.0f, 0.0f);
-    Math_SmoothStepToF(&player->arwing.unk_0C, -var_fa0 + sp70, 0.1f, 100.0f, 0.0f);
+    Math_SmoothStepToF(&player->arwing.upperLeftFlapYrot, -var_fa0 + sp70, 0.1f, 100.0f, 0.0f);
     Math_SmoothStepToF(&player->arwing.unk_10, -var_fa0 - sp70, 0.1f, 100.0f, 0.0f);
     sp94 = player->pos.x - gBosses[0].obj.pos.x;
     sp90 = player->pos.y - (gBosses[0].obj.pos.y + 700.0f);
@@ -313,7 +313,7 @@ void Venom2_LevelComplete(Player* player) {
     switch (player->csState) {
         case 0:
             player->csState++;
-            player->arwing.upperRightFlapYrot = player->arwing.unk_0C = player->arwing.bottomRightFlapYrot = player->arwing.unk_10 =
+            player->arwing.upperRightFlapYrot = player->arwing.upperLeftFlapYrot = player->arwing.bottomRightFlapYrot = player->arwing.unk_10 =
                 0.0f;
             player->arwing.modelId = 1;
 
diff --git a/src/overlays/ovl_menu/fox_map.c b/src/overlays/ovl_menu/fox_map.c
index 22d8985e..a26a34fe 100644
--- a/src/overlays/ovl_menu/fox_map.c
+++ b/src/overlays/ovl_menu/fox_map.c
@@ -2272,7 +2272,7 @@ void Map_801A116C(void) {
         arwing.rightWingState = arwing.leftWingState = WINGSTATE_INTACT;
         // clang-format off
         arwing.unk_18 = arwing.unk_1C = arwing.unk_20 = arwing.unk_24 = arwing.upperRightFlapYrot =
-        arwing.bottomRightFlapYrot = arwing.unk_0C = arwing.unk_10 = arwing.unk_28 = 0.0f;
+        arwing.bottomRightFlapYrot = arwing.upperLeftFlapYrot = arwing.unk_10 = arwing.unk_28 = 0.0f;
         // clang-format on
 
         arwing.unk_14 = 0.0f;
diff --git a/src/overlays/ovl_menu/fox_title.c b/src/overlays/ovl_menu/fox_title.c
index fe092646..85096bb7 100644
--- a/src/overlays/ovl_menu/fox_title.c
+++ b/src/overlays/ovl_menu/fox_title.c
@@ -2255,7 +2255,7 @@ void Title_8018D2B8(s32 arg0) {
 
     arwing.rightWingState = arwing.leftWingState = WINGSTATE_INTACT;
     arwing.unk_18 = arwing.unk_1C = arwing.unk_20 = arwing.unk_24 = arwing.upperRightFlapYrot = arwing.bottomRightFlapYrot =
-        arwing.unk_0C = arwing.unk_10 = arwing.unk_28 = 0.0f;
+        arwing.upperLeftFlapYrot = arwing.unk_10 = arwing.unk_28 = 0.0f;
 
     arwing.unk_14 = D_menu_801B84E8[arg0].unk_28;
     arwing.modelId = D_menu_801B84E8[arg0].unk_34;