diff --git a/source/games/blood/src/actor.cpp b/source/games/blood/src/actor.cpp
index c41f5c39e..164940be2 100644
--- a/source/games/blood/src/actor.cpp
+++ b/source/games/blood/src/actor.cpp
@@ -2613,10 +2613,9 @@ int actWallBounceVector(int* x, int* y, walltype* pWall, int a4)
 //
 //---------------------------------------------------------------------------
 
-int actFloorBounceVector(int* x, int* y, int* z, int nSector, int a5)
+int actFloorBounceVector(int* x, int* y, int* z, sectortype* pSector, int a5)
 {
 	int t = 0x10000 - a5;
-	auto pSector = &sector[nSector];
 	if (pSector->floorheinum == 0)
 	{
 		int t2 = MulScale(*z, t, 16);
@@ -4695,7 +4694,7 @@ static Collision MoveThing(DBloodActor* actor)
 		{
 
 			pSprite->flags |= 4;
-			int vax = actFloorBounceVector(&actor->xvel, &actor->yvel, (int*)&v20, pSprite->sectnum, pThingInfo->elastic);
+			int vax = actFloorBounceVector(&actor->xvel, &actor->yvel, (int*)&v20, pSprite->sector(), pThingInfo->elastic);
 			int nDamage = MulScale(vax, vax, 30) - pThingInfo->dmgResist;
 			if (nDamage > 0) actDamageSprite(actor, actor, kDamageFall, nDamage);
 
@@ -5187,7 +5186,7 @@ void MoveDude(DBloodActor* actor)
 		int v30 = actor->zvel - pSprite->sector()->velFloor;
 		if (v30 > 0)
 		{
-			int vax = actFloorBounceVector((int*)&actor->xvel, (int*)&actor->yvel, (int*)&v30, pSprite->sectnum, 0);
+			int vax = actFloorBounceVector((int*)&actor->xvel, (int*)&actor->yvel, (int*)&v30, pSprite->sector(), 0);
 			int nDamage = MulScale(vax, vax, 30);
 			if (pPlayer)
 			{
diff --git a/source/games/blood/src/actor.h b/source/games/blood/src/actor.h
index f176251bc..bdbf7ae0e 100644
--- a/source/games/blood/src/actor.h
+++ b/source/games/blood/src/actor.h
@@ -214,7 +214,7 @@ bool IsUnderwaterSector(sectortype* pSector);
 void actInit();
 int actWallBounceVector(int *x, int *y, walltype* pWall, int a4);
 int actFloorBounceVector(int *x, int *y, int *z, int nSector, int a5);
-void actRadiusDamage(DBloodActor* source, int x, int y, int z, int nSector, int nDist, int a7, int a8, DAMAGE_TYPE a9, int a10, int a11);
+void actRadiusDamage(DBloodActor* source, int x, int y, int z, sectortype* pSector, int nDist, int a7, int a8, DAMAGE_TYPE a9, int a10, int a11);
 DBloodActor *actDropObject(DBloodActor *pSprite, int nType);
 bool actHealDude(DBloodActor* pXDude, int a2, int a3);
 void actKillDude(DBloodActor* a1, DBloodActor* pSprite, DAMAGE_TYPE a3, int a4);
diff --git a/source/games/blood/src/callback.cpp b/source/games/blood/src/callback.cpp
index ee6d35b0d..dd35a3f78 100644
--- a/source/games/blood/src/callback.cpp
+++ b/source/games/blood/src/callback.cpp
@@ -449,7 +449,7 @@ void fxBouncingSleeve(DBloodActor* actor, int) // 16
     
     if (actor->zvel == 0) sleeveStopBouncing(actor);
     else if (zv > 0) {
-        actFloorBounceVector((int*)& actor->xvel, (int*)& actor->yvel, &zv, pSprite->sectnum, 0x9000);
+        actFloorBounceVector((int*)& actor->xvel, (int*)& actor->yvel, &zv, pSprite->sector(), 0x9000);
         actor->zvel = zv;
         if (pSprite->sector()->velFloor == 0 && abs(actor->zvel) < 0x20000)  {
             sleeveStopBouncing(actor);
diff --git a/source/games/blood/src/nnexts.cpp b/source/games/blood/src/nnexts.cpp
index 746433254..8fc40593f 100644
--- a/source/games/blood/src/nnexts.cpp
+++ b/source/games/blood/src/nnexts.cpp
@@ -1819,7 +1819,7 @@ void debrisMove(int listIndex)
         if (v30 > 0) 
         {
             pXSprite->physAttr |= kPhysFalling;
-            actFloorBounceVector(&actor->xvel, &actor->yvel, &v30, pSprite->sectnum, tmpFraction);
+            actFloorBounceVector(&actor->xvel, &actor->yvel, &v30, pSprite->sector(), tmpFraction);
             actor->zvel = v30;
 
             if (abs(actor->zvel) < 0x10000)
diff --git a/source/games/blood/src/prediction.cpp b/source/games/blood/src/prediction.cpp
index c75df1b91..fb77e1c89 100644
--- a/source/games/blood/src/prediction.cpp
+++ b/source/games/blood/src/prediction.cpp
@@ -509,7 +509,7 @@ static void fakeMoveDude(spritetype *pSprite)
         int var44 = predict.zvel-predict.sector()->velFloor;
         if (var44 > 0)
         {
-            actFloorBounceVector(&predict.xvel, &predict.yvel, &var44, predict.sectnum, 0);
+            actFloorBounceVector(&predict.xvel, &predict.yvel, &var44, predict.sector, 0);
             predict.zvel = var44;
             if (abs(predict.zvel) < 0x10000)
             {