diff --git a/source/games/blood/src/actor.cpp b/source/games/blood/src/actor.cpp
index f63efb4b0..59faf414f 100644
--- a/source/games/blood/src/actor.cpp
+++ b/source/games/blood/src/actor.cpp
@@ -2960,7 +2960,7 @@ static bool actKillModernDude(DBloodActor* actor, DAMAGE_TYPE damageType)
 		else
 		{
 			seqKill(actor);
-			DBloodActor* pEffect = gFX.fxSpawnActor((FX_ID)52, actor->sector(), actor->int_pos().X, actor->int_pos().Y, actor->int_pos().Z, actor->int_ang());
+			DBloodActor* pEffect = gFX.fxSpawnActor((FX_ID)52, actor->sector(), actor->spr.pos, actor->int_ang());
 			if (pEffect != nullptr)
 			{
 				pEffect->spr.cstat = CSTAT_SPRITE_ALIGNMENT_FACING;
@@ -3872,7 +3872,7 @@ static void actImpactMissile(DBloodActor* missileActor, int hitCode)
 		case 4:
 			if (pWallHit)
 			{
-				auto pFX = gFX.fxSpawnActor(FX_52, missileActor->sector(), missileActor->int_pos().X, missileActor->int_pos().Y, missileActor->int_pos().Z, 0);
+				auto pFX = gFX.fxSpawnActor(FX_52, missileActor->sector(), missileActor->spr.pos, 0);
 				if (pFX) pFX->set_int_ang((GetWallAngle(pWallHit) + 512) & 2047);
 			}
 			break;
@@ -4580,7 +4580,7 @@ static Collision MoveThing(DBloodActor* actor)
 		actor->vel.Z += 58254;
 		if (actor->spr.type == kThingZombieHead)
 		{
-			auto* fxActor = gFX.fxSpawnActor(FX_27, actor->sector(), actor->int_pos().X, actor->int_pos().Y, actor->int_pos().Z, 0);
+			auto* fxActor = gFX.fxSpawnActor(FX_27, actor->sector(), actor->spr.pos, 0);
 			if (fxActor)
 			{
 				int v34 = (PlayClock * 3) & 2047;
@@ -5120,19 +5120,20 @@ void MoveDude(DBloodActor* actor)
 			else
 				actor->spr.flags |= 4;
 
+			double ffloorZ = floorZ * zinttoworld;
 			switch (tileGetSurfType(floorColl))
 			{
 			case kSurfWater:
-				gFX.fxSpawnActor(FX_9, actor->sector(), actor->int_pos().X, actor->int_pos().Y, floorZ, 0);
+				gFX.fxSpawnActor(FX_9, actor->sector(), DVector3(actor->spr.pos, ffloorZ), 0);
 				break;
 			case kSurfLava:
 			{
-				auto pFX = gFX.fxSpawnActor(FX_10, actor->sector(), actor->int_pos().X, actor->int_pos().Y, floorZ, 0);
+				auto pFX = gFX.fxSpawnActor(FX_10, actor->sector(), DVector3(actor->spr.pos, ffloorZ), 0);
 				if (pFX)
 				{
 					for (int i = 0; i < 7; i++)
 					{
-						auto pFX2 = gFX.fxSpawnActor(FX_14, pFX->sector(), pFX->int_pos().X, pFX->int_pos().Y, pFX->int_pos().Z, 0);
+						auto pFX2 = gFX.fxSpawnActor(FX_14, pFX->sector(), pFX->spr.pos, 0);
 						if (pFX2)
 						{
 							pFX2->vel.X = Random2(0x6aaaa);
@@ -6930,45 +6931,37 @@ void actFireVector(DBloodActor* shooter, int a2, int a3, int a4, int a5, int a6,
 
 void FireballSeqCallback(int, DBloodActor* actor)
 {
-	auto pFX = gFX.fxSpawnActor(FX_11, actor->sector(), actor->int_pos().X, actor->int_pos().Y, actor->int_pos().Z, 0);
+	auto pFX = gFX.fxSpawnActor(FX_11, actor->sector(), actor->spr.pos, 0);
 	if (pFX)
 	{
-		pFX->vel.X = actor->vel.X;
-		pFX->vel.Y = actor->vel.Y;
-		pFX->vel.Z = actor->vel.Z;
+		pFX->vel = actor->vel;
 	}
 }
 
 void NapalmSeqCallback(int, DBloodActor* actor)
 {
-	auto pFX = gFX.fxSpawnActor(FX_12, actor->sector(), actor->int_pos().X, actor->int_pos().Y, actor->int_pos().Z, 0);
+	auto pFX = gFX.fxSpawnActor(FX_12, actor->sector(), actor->spr.pos, 0);
 	if (pFX)
 	{
-		pFX->vel.X = actor->vel.X;
-		pFX->vel.Y = actor->vel.Y;
-		pFX->vel.Z = actor->vel.Z;
+		pFX->vel = actor->vel;
 	}
 }
 
 void Fx32Callback(int, DBloodActor* actor)
 {
-	auto pFX = gFX.fxSpawnActor(FX_32, actor->sector(), actor->int_pos().X, actor->int_pos().Y, actor->int_pos().Z, 0);
+	auto pFX = gFX.fxSpawnActor(FX_32, actor->sector(), actor->spr.pos, 0);
 	if (pFX)
 	{
-		pFX->vel.X = actor->vel.X;
-		pFX->vel.Y = actor->vel.Y;
-		pFX->vel.Z = actor->vel.Z;
+		pFX->vel = actor->vel;
 	}
 }
 
 void Fx33Callback(int, DBloodActor* actor)
 {
-	auto pFX = gFX.fxSpawnActor(FX_33, actor->sector(), actor->int_pos().X, actor->int_pos().Y, actor->int_pos().Z, 0);
+	auto pFX = gFX.fxSpawnActor(FX_33, actor->sector(), actor->spr.pos, 0);
 	if (pFX)
 	{
-		pFX->vel.X = actor->vel.X;
-		pFX->vel.Y = actor->vel.Y;
-		pFX->vel.Z = actor->vel.Z;
+		pFX->vel = actor->vel;
 	}
 }
 
diff --git a/source/games/blood/src/aiunicult.cpp b/source/games/blood/src/aiunicult.cpp
index 515b9d56e..b6ff845bc 100644
--- a/source/games/blood/src/aiunicult.cpp
+++ b/source/games/blood/src/aiunicult.cpp
@@ -1404,7 +1404,7 @@ void removeLeech(DBloodActor* actLeech, bool delSprite)
 {
 	if (actLeech != nullptr)
 	{
-		auto effectactor = gFX.fxSpawnActor((FX_ID)52, actLeech->sector(), actLeech->int_pos().X, actLeech->int_pos().Y, actLeech->int_pos().Z, actLeech->int_ang());
+		auto effectactor = gFX.fxSpawnActor((FX_ID)52, actLeech->sector(), actLeech->spr.pos, actLeech->int_ang());
 		if (effectactor != nullptr)
 		{
 			effectactor->spr.cstat = CSTAT_SPRITE_ALIGNMENT_FACING;
diff --git a/source/games/blood/src/callback.cpp b/source/games/blood/src/callback.cpp
index 829571dd1..a2778d0ca 100644
--- a/source/games/blood/src/callback.cpp
+++ b/source/games/blood/src/callback.cpp
@@ -125,7 +125,7 @@ void FlareBurst(DBloodActor* actor, sectortype*) // 2
 void fxFlareSpark(DBloodActor* actor, sectortype*) // 3
 {
 	if (!actor) return;
-	auto pFX = gFX.fxSpawnActor(FX_28, actor->sector(), actor->int_pos().X, actor->int_pos().Y, actor->int_pos().Z, 0);
+	auto pFX = gFX.fxSpawnActor(FX_28, actor->sector(), actor->spr.pos, 0);
 	if (pFX)
 	{
 		pFX->vel.X = actor->vel.X + Random2(0x1aaaa);
@@ -144,7 +144,7 @@ void fxFlareSpark(DBloodActor* actor, sectortype*) // 3
 void fxFlareSparkLite(DBloodActor* actor, sectortype*) // 4
 {
 	if (!actor) return;
-	auto pFX = gFX.fxSpawnActor(FX_28, actor->sector(), actor->int_pos().X, actor->int_pos().Y, actor->int_pos().Z, 0);
+	auto pFX = gFX.fxSpawnActor(FX_28, actor->sector(), actor->spr.pos, 0);
 	if (pFX)
 	{
 		pFX->vel.X = actor->vel.X + Random2(0x1aaaa);
@@ -164,9 +164,9 @@ void fxZombieBloodSpurt(DBloodActor* actor, sectortype*) // 5
 {
 	if (!actor) return;
 	assert(actor->hasX());
-	int top, bottom;
+	double top, bottom;
 	GetActorExtents(actor, &top, &bottom);
-	auto pFX = gFX.fxSpawnActor(FX_27, actor->sector(), actor->int_pos().X, actor->int_pos().Y, top, 0);
+	auto pFX = gFX.fxSpawnActor(FX_27, actor->sector(), DVector3(actor->spr.pos.XY(), top), 0);
 	if (pFX)
 	{
 		pFX->vel.X = actor->vel.X + Random2(0x11111);
@@ -195,7 +195,7 @@ void fxZombieBloodSpurt(DBloodActor* actor, sectortype*) // 5
 void fxBloodSpurt(DBloodActor* actor, sectortype*) // 6
 {
 	if (!actor) return;
-	auto pFX = gFX.fxSpawnActor(FX_27, actor->sector(), actor->int_pos().X, actor->int_pos().Y, actor->int_pos().Z, 0);
+	auto pFX = gFX.fxSpawnActor(FX_27, actor->sector(), actor->spr.pos, 0);
 	if (pFX)
 	{
 		pFX->set_int_ang(0);
@@ -215,7 +215,7 @@ void fxBloodSpurt(DBloodActor* actor, sectortype*) // 6
 void fxArcSpark(DBloodActor* actor, sectortype*) // 7
 {
 	if (!actor) return;
-	auto pFX = gFX.fxSpawnActor(FX_15, actor->sector(), actor->int_pos().X, actor->int_pos().Y, actor->int_pos().Z, 0);
+	auto pFX = gFX.fxSpawnActor(FX_15, actor->sector(), actor->spr.pos, 0);
 	if (pFX)
 	{
 		pFX->vel.X = actor->vel.X + Random2(0x10000);
@@ -334,7 +334,7 @@ void Respawn(DBloodActor* actor, sectortype*) // 9
 			actor->spr.cstat &= ~CSTAT_SPRITE_INVISIBLE;
 		}
 
-		gFX.fxSpawnActor(FX_29, actor->sector(), actor->int_pos().X, actor->int_pos().Y, actor->int_pos().Z, 0);
+		gFX.fxSpawnActor(FX_29, actor->sector(), actor->spr.pos, 0);
 		sfxPlay3DSound(actor, 350, -1, 0);
 		break;
 	}
@@ -491,7 +491,7 @@ void fxBloodBits(DBloodActor* actor, sectortype*) // 14
 void fxTeslaAlt(DBloodActor* actor, sectortype*) // 15
 {
 	if (!actor) return;
-	auto pFX = gFX.fxSpawnActor(FX_49, actor->sector(), actor->int_pos().X, actor->int_pos().Y, actor->int_pos().Z, 0);
+	auto pFX = gFX.fxSpawnActor(FX_49, actor->sector(), actor->spr.pos, 0);
 	if (pFX)
 	{
 		pFX->vel.X = actor->vel.X + Random2(0x1aaaa);
@@ -620,9 +620,9 @@ void fxPodBloodSpray(DBloodActor* actor, sectortype*) // 18
 	if (!actor) return;
 	DBloodActor* pFX;
 	if (actor->spr.type == 53)
-		pFX = gFX.fxSpawnActor(FX_53, actor->sector(), actor->int_pos().X, actor->int_pos().Y, actor->int_pos().Z, 0);
+		pFX = gFX.fxSpawnActor(FX_53, actor->sector(), actor->spr.pos, 0);
 	else
-		pFX = gFX.fxSpawnActor(FX_54, actor->sector(), actor->int_pos().X, actor->int_pos().Y, actor->int_pos().Z, 0);
+		pFX = gFX.fxSpawnActor(FX_54, actor->sector(), actor->spr.pos, 0);
 	if (pFX)
 	{
 		pFX->set_int_ang(0);
diff --git a/source/games/blood/src/fx.cpp b/source/games/blood/src/fx.cpp
index e54136886..34f3dea34 100644
--- a/source/games/blood/src/fx.cpp
+++ b/source/games/blood/src/fx.cpp
@@ -138,7 +138,11 @@ void CFX::remove(DBloodActor* actor)
 DBloodActor* CFX::fxSpawnActor(FX_ID nFx, sectortype* pSector, int x, int y, int z, unsigned int a6)
 {
 	DVector3 pos(x * inttoworld, y * inttoworld, z * zinttoworld);
+	return fxSpawnActor(nFx, pSector, pos, a6);
+}
 
+DBloodActor* CFX::fxSpawnActor(FX_ID nFx, sectortype* pSector, const DVector3& pos, unsigned int a6)
+{
 	if (pSector == nullptr)
 		return nullptr;
 	auto pSector2 = pSector;
@@ -275,7 +279,7 @@ void fxSpawnBlood(DBloodActor* actor, int)
 		return;
 	if (adult_lockout && gGameOptions.nGameType <= 0)
 		return;
-	auto bloodactor = gFX.fxSpawnActor(FX_27, actor->sector(), actor->int_pos().X, actor->int_pos().Y, actor->int_pos().Z, 0);
+	auto bloodactor = gFX.fxSpawnActor(FX_27, actor->sector(), actor->spr.pos, 0);
 	if (bloodactor)
 	{
 		bloodactor->set_int_ang(1024);
@@ -303,9 +307,9 @@ void fxSpawnPodStuff(DBloodActor* actor, int)
 		return;
 	DBloodActor* spawnactor;
 	if (actor->spr.type == kDudePodGreen)
-		spawnactor = gFX.fxSpawnActor(FX_53, actor->sector(), actor->int_pos().X, actor->int_pos().Y, actor->int_pos().Z, 0);
+		spawnactor = gFX.fxSpawnActor(FX_53, actor->sector(), actor->spr.pos, 0);
 	else
-		spawnactor = gFX.fxSpawnActor(FX_54, actor->sector(), actor->int_pos().X, actor->int_pos().Y, actor->int_pos().Z, 0);
+		spawnactor = gFX.fxSpawnActor(FX_54, actor->sector(), actor->spr.pos, 0);
 	if (spawnactor)
 	{
 		spawnactor->set_int_ang(1024);
diff --git a/source/games/blood/src/fx.h b/source/games/blood/src/fx.h
index 8c70eb9e9..2d828c812 100644
--- a/source/games/blood/src/fx.h
+++ b/source/games/blood/src/fx.h
@@ -94,6 +94,7 @@ public:
 	void destroy(DBloodActor*);
 	void remove(DBloodActor*);
 	DBloodActor* fxSpawnActor(FX_ID a, sectortype* b, int c, int d, int e, unsigned int f);
+	DBloodActor* fxSpawnActor(FX_ID a, sectortype* b, const DVector3& pos, unsigned int f);
 	void fxProcess(void);
 };
 
diff --git a/source/games/blood/src/nnexts.cpp b/source/games/blood/src/nnexts.cpp
index efc6b443c..5f1ba341a 100644
--- a/source/games/blood/src/nnexts.cpp
+++ b/source/games/blood/src/nnexts.cpp
@@ -1801,20 +1801,21 @@ void debrisMove(int listIndex)
 
 			moveHit = floorColl;
 			DBloodActor* pFX = NULL, * pFX2 = NULL;
+			double ffloorZ = floorZ * zinttoworld;
 			switch (tileGetSurfType(floorColl))
 			{
 			case kSurfLava:
-				if ((pFX = gFX.fxSpawnActor(FX_10, actor->sector(), actor->int_pos().X, actor->int_pos().Y, floorZ, 0)) == NULL) break;
+				if ((pFX = gFX.fxSpawnActor(FX_10, actor->sector(), DVector3(actor->spr.pos.XY(), ffloorZ), 0)) == NULL) break;
 				for (i = 0; i < 7; i++)
 				{
-					if ((pFX2 = gFX.fxSpawnActor(FX_14, pFX->sector(), pFX->int_pos().X, pFX->int_pos().Y, pFX->int_pos().Z, 0)) == NULL) continue;
+					if ((pFX2 = gFX.fxSpawnActor(FX_14, pFX->sector(), pFX->spr.pos, 0)) == NULL) continue;
 					pFX2->vel.X = Random2(0x6aaaa);
 					pFX2->vel.Y = Random2(0x6aaaa);
 					pFX2->vel.Z = -(int)Random(0xd5555);
 				}
 				break;
 			case kSurfWater:
-				gFX.fxSpawnActor(FX_9, actor->sector(), actor->int_pos().X, actor->int_pos().Y, floorZ, 0);
+				gFX.fxSpawnActor(FX_9, actor->sector(), DVector3(actor->spr.pos.XY(), ffloorZ), 0);
 				break;
 			}
 
@@ -3345,7 +3346,7 @@ void useEffectGen(DBloodActor* sourceactor, DBloodActor* actor)
 	}
 	else if (valueIsBetween(fxId, 0, kFXMax))
 	{
-		int pos, top, bottom;
+		double pos, top, bottom;
 		GetActorExtents(actor, &top, &bottom);
 		DBloodActor* pEffect = nullptr;
 
@@ -3356,17 +3357,16 @@ void useEffectGen(DBloodActor* sourceactor, DBloodActor* actor)
 			pos = bottom;
 			break;
 		case 2: // middle
-			pos = actor->int_pos().Z + (tileHeight(actor->spr.picnum) / 2 + tileTopOffset(actor->spr.picnum));
+			pos = actor->spr.pos.Z + (tileHeight(actor->spr.picnum) / 2 + tileTopOffset(actor->spr.picnum));
 			break;
 		case 3:
 		case 4:
 			if (actor->insector())
 			{
 				if (sourceactor->xspr.data4 == 3)
-					pos = getflorzofslopeptr(actor->sector(), actor->int_pos().X, actor->int_pos().Y);
+					pos = getflorzofslopeptrf(actor->sector(), actor->spr.pos.X, actor->spr.pos.Y);
 				else
-					pos = getceilzofslopeptr(actor->sector(), actor->int_pos().X, actor->int_pos().Y);
-
+					pos = getceilzofslopeptrf(actor->sector(), actor->spr.pos.X, actor->spr.pos.Y);
 				break;
 			}
 			[[fallthrough]];
@@ -3375,7 +3375,7 @@ void useEffectGen(DBloodActor* sourceactor, DBloodActor* actor)
 			break;
 		}
 
-		if ((pEffect = gFX.fxSpawnActor((FX_ID)fxId, actor->sector(), actor->int_pos().X, actor->int_pos().Y, pos, 0)) != NULL)
+		if ((pEffect = gFX.fxSpawnActor((FX_ID)fxId, actor->sector(), DVector3(actor->spr.pos.XY(), pos), 0)) != nullptr)
 		{
 			pEffect->SetOwner(sourceactor);
 
@@ -6477,9 +6477,9 @@ void useRandomItemGen(DBloodActor* actor)
 		BloodStatIterator it(kStatItem);
 		while (auto iactor = it.Next())
 		{
-			if ((unsigned int)iactor->spr.type == actor->xspr.dropMsg && iactor->int_pos().X == actor->int_pos().X && iactor->int_pos().Y == actor->int_pos().Y && iactor->int_pos().Z == actor->int_pos().Z)
+			if ((unsigned int)iactor->spr.type == actor->xspr.dropMsg && iactor->spr.pos == actor->spr.pos)
 			{
-				gFX.fxSpawnActor((FX_ID)29, actor->sector(), actor->int_pos().X, actor->int_pos().Y, actor->int_pos().Z, 0);
+				gFX.fxSpawnActor((FX_ID)29, actor->sector(), actor->spr.pos, 0);
 				iactor->spr.type = kSpriteDecoration;
 				actPostSprite(iactor, kStatFree);
 				break;
diff --git a/source/games/blood/src/triggers.cpp b/source/games/blood/src/triggers.cpp
index c16bf06ea..a37326152 100644
--- a/source/games/blood/src/triggers.cpp
+++ b/source/games/blood/src/triggers.cpp
@@ -2524,9 +2524,9 @@ void ActivateGenerator(DBloodActor* actor)
 		break;
 	case kGenBubble:
 	case kGenBubbleMulti: {
-		int top, bottom;
+		double top, bottom;
 		GetActorExtents(actor, &top, &bottom);
-		gFX.fxSpawnActor((actor->spr.type == kGenBubble) ? FX_23 : FX_26, actor->sector(), actor->int_pos().X, actor->int_pos().Y, top, 0);
+		gFX.fxSpawnActor((actor->spr.type == kGenBubble) ? FX_23 : FX_26, actor->sector(), DVector3(actor->spr.pos.XY(), top), 0);
 		break;
 	}
 	}