diff --git a/source/games/blood/src/gameutil.cpp b/source/games/blood/src/gameutil.cpp
index c48245dc9..b9e3ed827 100644
--- a/source/games/blood/src/gameutil.cpp
+++ b/source/games/blood/src/gameutil.cpp
@@ -343,8 +343,8 @@ int HitScan(DBloodActor *actor, int z, int dx, int dy, int dz, unsigned int nMas
     gHitInfo.clearObj();
     int x = pSprite->x;
     int y = pSprite->y;
-    int bakCstat = pSprite->cstat;
-    pSprite->cstat &= ~256;
+    auto bakCstat = pSprite->cstat;
+    pSprite->cstat &= ~CSTAT_SPRITE_BLOCK_HITSCAN;
     if (nRange)
     {
         hitscangoal.x = x + MulScale(nRange << 4, Cos(pSprite->ang), 30);
@@ -388,8 +388,8 @@ int VectorScan(DBloodActor *actor, int nOffset, int nZOffset, int dx, int dy, in
     int x1 = pSprite->x+MulScale(nOffset, Cos(pSprite->ang+512), 30);
     int y1 = pSprite->y+MulScale(nOffset, Sin(pSprite->ang+512), 30);
     int z1 = pSprite->z+nZOffset;
-    int bakCstat = pSprite->cstat;
-    pSprite->cstat &= ~256;
+    auto bakCstat = pSprite->cstat;
+    pSprite->cstat &= ~CSTAT_SPRITE_BLOCK_HITSCAN;
     if (nRange)
     {
         hitscangoal.x = x1+MulScale(nRange<<4, Cos(pSprite->ang), 30);
@@ -445,8 +445,8 @@ int VectorScan(DBloodActor *actor, int nOffset, int nZOffset, int dx, int dy, in
                         return 3;
                 }
             }
-            int bakCstat = pOther->cstat;
-            pOther->cstat &= ~256;
+            auto bakCstat = pOther->cstat;
+            pOther->cstat &= ~CSTAT_SPRITE_BLOCK_HITSCAN;
             gHitInfo.clearObj();
             pos = gHitInfo.hitpos; // must make a copy!
             hitscan(pos, pOther->sector(), { dx, dy, dz << 4 }, gHitInfo, CLIPMASK1);
@@ -560,7 +560,7 @@ void GetZRange(DBloodActor *actor, int *ceilZ, Collision *ceilColl, int *floorZ,
     auto pSprite = &actor->s();
     Collision scratch;
 
-    int bakCstat = pSprite->cstat;
+    auto bakCstat = pSprite->cstat;
     int32_t nTemp1;
     pSprite->cstat &= ~CSTAT_SPRITE_BLOCK_ALL;
     getzrange(pSprite->pos, pSprite->sector(), (int32_t*)ceilZ, *ceilColl, (int32_t*)floorZ, *floorColl, nDist, nMask);
diff --git a/source/games/blood/src/seq.cpp b/source/games/blood/src/seq.cpp
index 484c095db..3e16f0691 100644
--- a/source/games/blood/src/seq.cpp
+++ b/source/games/blood/src/seq.cpp
@@ -268,27 +268,27 @@ void UpdateSprite(DBloodActor* actor, SEQFRAME* pFrame)
 	if (pFrame->transparent)
 		pSprite->cstat |= CSTAT_SPRITE_TRANSLUCENT;
 	else
-		pSprite->cstat &= ~2;
+		pSprite->cstat &= ~CSTAT_SPRITE_TRANSLUCENT;
 	if (pFrame->transparent2)
 		pSprite->cstat |= CSTAT_SPRITE_TRANS_FLIP;
 	else
-		pSprite->cstat &= ~512;
+		pSprite->cstat &= ~CSTAT_SPRITE_TRANS_FLIP;
 	if (pFrame->blockable)
 		pSprite->cstat |= CSTAT_SPRITE_BLOCK;
 	else
 		pSprite->cstat &= ~CSTAT_SPRITE_BLOCK;
 	if (pFrame->hittable)
-		pSprite->cstat |= 256;
+		pSprite->cstat |= CSTAT_SPRITE_BLOCK_HITSCAN;
 	else
-		pSprite->cstat &= ~256;
+		pSprite->cstat &= ~CSTAT_SPRITE_BLOCK_HITSCAN;
 	if (pFrame->invisible)
 		pSprite->cstat |= CSTAT_SPRITE_INVISIBLE;
 	else
-		pSprite->cstat &= (unsigned short)~32768;
+		pSprite->cstat &= ~CSTAT_SPRITE_INVISIBLE;
 	if (pFrame->pushable)
-		pSprite->cstat |= 4096;
+		pSprite->cstat |= CSTAT_SPRITE_BLOOD_BIT1;
 	else
-		pSprite->cstat &= ~4096;
+		pSprite->cstat &= ~CSTAT_SPRITE_BLOOD_BIT1;
 	if (pFrame->smoke)
 		pSprite->flags |= 256;
 	else
diff --git a/source/games/blood/src/triggers.cpp b/source/games/blood/src/triggers.cpp
index cf6f2a228..25fdbb26d 100644
--- a/source/games/blood/src/triggers.cpp
+++ b/source/games/blood/src/triggers.cpp
@@ -346,7 +346,7 @@ void OperateSprite(DBloodActor* actor, EVENT event)
                 break;
             case kCmdOn:
                 pXSprite->state = 1;
-                pSprite->cstat &= (unsigned short)~CSTAT_SPRITE_INVISIBLE;
+                pSprite->cstat &= ~CSTAT_SPRITE_INVISIBLE;
                 pSprite->cstat |= CSTAT_SPRITE_BLOCK;
                 break;
             case kCmdToggle:
@@ -496,7 +496,7 @@ void OperateSprite(DBloodActor* actor, EVENT event)
                 SetSpriteState(actor, 1);
                 break;
             default:
-                pSprite->cstat &= (unsigned short)~CSTAT_SPRITE_INVISIBLE;
+                pSprite->cstat &= ~CSTAT_SPRITE_INVISIBLE;
                 actExplodeSprite(actor);
                 break;
         }
@@ -875,7 +875,7 @@ void TranslateSector(sectortype* pSector, int a2, int a3, int a4, int a5, int a6
 
         x = actor->basePoint.x;
         y = actor->basePoint.y;
-        if (pSprite->cstat&8192)
+        if (pSprite->cstat & CSTAT_SPRITE_MOVE_FORWARD)
         {
             if (vbp)
                 RotatePoint((int*)&x, (int*)&y, vbp, a4, a5);
@@ -884,7 +884,7 @@ void TranslateSector(sectortype* pSector, int a2, int a3, int a4, int a5, int a6
             pSprite->x = x+vc-a4;
             pSprite->y = y+v8-a5;
         }
-        else if (pSprite->cstat&16384)
+        else if (pSprite->cstat & CSTAT_SPRITE_MOVE_REVERSE)
         {
             if (vbp)
                 RotatePoint((int*)& x, (int*)& y, -vbp, a4, a4);
@@ -929,7 +929,7 @@ void ZTranslateSector(sectortype* pSector, XSECTOR *pXSector, int a3, int a4)
                 continue;
             int top, bottom;
             GetSpriteExtents(pSprite, &top, &bottom);
-            if (pSprite->cstat&8192)
+            if (pSprite->cstat & CSTAT_SPRITE_MOVE_FORWARD)
             {
                 viewBackupSpriteLoc(actor);
                 pSprite->z += pSector->floorz-oldZ;
@@ -956,7 +956,7 @@ void ZTranslateSector(sectortype* pSector, XSECTOR *pXSector, int a3, int a4)
             spritetype* pSprite = &actor->s();
             if (pSprite->statnum == kStatMarker || pSprite->statnum == kStatPathMarker)
                 continue;
-            if (pSprite->cstat&16384)
+            if (pSprite->cstat & CSTAT_SPRITE_MOVE_REVERSE)
             {
                 viewBackupSpriteLoc(actor);
                 pSprite->z += pSector->ceilingz-oldZ;
@@ -1068,7 +1068,7 @@ int VSpriteBusy(sectortype* pSector, unsigned int a2)
         while (auto actor = it.Next())
         {
             spritetype *pSprite = &actor->s();
-            if (pSprite->cstat&8192)
+            if (pSprite->cstat & CSTAT_SPRITE_MOVE_FORWARD)
             {
                 viewBackupSpriteLoc(actor);
                 pSprite->z = actor->basePoint.z+MulScale(dz1, GetWaveValue(a2, nWave), 16);
@@ -1082,7 +1082,7 @@ int VSpriteBusy(sectortype* pSector, unsigned int a2)
         while (auto actor = it.Next())
         {
             spritetype* pSprite = &actor->s();
-            if (pSprite->cstat & 16384)
+            if (pSprite->cstat & CSTAT_SPRITE_MOVE_REVERSE)
             {
                 viewBackupSpriteLoc(actor);
                 pSprite->z = actor->basePoint.z + MulScale(dz2, GetWaveValue(a2, nWave), 16);
@@ -1837,7 +1837,7 @@ void ProcessMotion(void)
             while (auto actor = it.Next())
             {
                 auto pSprite = &actor->s();
-                if (pSprite->cstat&24576)
+                if (pSprite->cstat & CSTAT_SPRITE_MOVE_MASK)
                 {
                     viewBackupSpriteLoc(actor);
                     pSprite->z += vdi;
@@ -2112,7 +2112,7 @@ void trInit(TArray<DBloodActor*>& actors)
                 break;
             }
             if (pXSprite->Vector) pSprite->cstat |= CSTAT_SPRITE_BLOCK_HITSCAN;
-            if (pXSprite->Push) pSprite->cstat |= 4096;
+            if (pXSprite->Push) pSprite->cstat |= CSTAT_SPRITE_BLOOD_BIT1;
         }
     }
     
@@ -2197,7 +2197,7 @@ void ActivateGenerator(DBloodActor* actor)
 void FireballTrapSeqCallback(int, DBloodActor* actor)
 {
     spritetype* pSprite = &actor->s();
-    if (pSprite->cstat&32)
+    if (pSprite->cstat & CSTAT_SPRITE_ALIGNMENT_FLOOR)
         actFireMissile(actor, 0, 0, 0, 0, (pSprite->cstat & CSTAT_SPRITE_YFLIP) ? 0x4000 : -0x4000, kMissileFireball);
     else
         actFireMissile(actor, 0, 0, bcos(pSprite->ang), bsin(pSprite->ang), 0, kMissileFireball);
diff --git a/source/games/blood/src/weapon.cpp b/source/games/blood/src/weapon.cpp
index 6f1f66e02..5a3484072 100644
--- a/source/games/blood/src/weapon.cpp
+++ b/source/games/blood/src/weapon.cpp
@@ -1730,7 +1730,7 @@ void AltFireLifeLeech(int , PLAYER *pPlayer)
     if (missile)
     {
         auto pMissile = &missile->s();
-        pMissile->cstat |= 4096;
+        pMissile->cstat |= CSTAT_SPRITE_BLOOD_BIT1;
         XSPRITE *pXSprite = &missile->x();
         pXSprite->Push = 1;
         pXSprite->Proximity = 1;