diff --git a/source/games/sw/src/game.h b/source/games/sw/src/game.h
index afeb6323d..f6ca7ee0f 100644
--- a/source/games/sw/src/game.h
+++ b/source/games/sw/src/game.h
@@ -928,8 +928,6 @@ struct USER
 	void set_int_change_x(int x) { change.X = x * inttoworld; }
 	void set_int_change_y(int x) { change.Y = x * inttoworld; }
 	void set_int_change_z(int x) { change.Z = x * zinttoworld; }
-	void add_int_change_x(int x) { change.X += x * inttoworld; }
-	void add_int_change_y(int x) { change.Y += x * inttoworld; }
 
 	// frequently repeated patterns
 	void addCounterToChange() { change.Z += Counter * zinttoworld; }
diff --git a/source/games/sw/src/jweapon.cpp b/source/games/sw/src/jweapon.cpp
index 87b38b7ab..cec5e5008 100644
--- a/source/games/sw/src/jweapon.cpp
+++ b/source/games/sw/src/jweapon.cpp
@@ -1303,8 +1303,8 @@ int PlayerInitChemBomb(PLAYER* pp)
 	UpdateChange(actorNew, 0.5);
 
     // adjust xvel according to player velocity
-    actorNew->user.add_int_change_x(pp->vect.X >> 14);
-    actorNew->user.add_int_change_y(pp->vect.Y >> 14);
+	actorNew->user.change.X += FixedToFloat<18>(pp->vect.X);
+	actorNew->user.change.Y += FixedToFloat<18>(pp->vect.Y);
 
     // Smoke will come out for this many seconds
     actorNew->user.WaitTics = CHEMTICS;
@@ -1645,9 +1645,6 @@ int PlayerInitCaltrops(PLAYER* pp)
     if (pp->Flags & (PF_DIVING) || SpriteInUnderwaterArea(actorNew))
         actorNew->user.Flags |= (SPR_UNDERWATER);
 
-    // They go out at different angles
-//        spawnedActor->spr.ang = NORM_ANGLE(pp->angle.ang.Buildang() + (RandomRange(50) - 25));
-
     actorNew->set_int_zvel(-pp->horizon.horiz.asq16() >> 9);
 
     oclipdist = plActor->spr.clipdist;
@@ -1662,8 +1659,8 @@ int PlayerInitCaltrops(PLAYER* pp)
 	UpdateChange(actorNew, 0.5);
 
     // adjust xvel according to player velocity
-    actorNew->user.add_int_change_x(pp->vect.X >> 14);
-    actorNew->user.add_int_change_y(pp->vect.Y >> 14);
+    actorNew->user.change.X += FixedToFloat<18>(pp->vect.X);
+	actorNew->user.change.Y += FixedToFloat<18>(pp->vect.Y);
 
     SetupSpriteForBreak(actorNew);            // Put Caltrops in the break queue
     return 0;
diff --git a/source/games/sw/src/weapon.cpp b/source/games/sw/src/weapon.cpp
index df0a43442..15439f3c8 100644
--- a/source/games/sw/src/weapon.cpp
+++ b/source/games/sw/src/weapon.cpp
@@ -15877,8 +15877,8 @@ int InitGrenade(PLAYER* pp)
     if (!auto_aim)
     {
         // adjust xvel according to player velocity
-        actorNew->user.add_int_change_x(pp->vect.X>>14);
-        actorNew->user.add_int_change_y(pp->vect.Y>>14);
+		actorNew->user.change.X += FixedToFloat<18>(pp->vect.X);
+		actorNew->user.change.Y += FixedToFloat<18>(pp->vect.Y);
     }
 
     actorNew->user.Counter2 = true;  // Phosphorus Grenade
@@ -15980,8 +15980,8 @@ int InitMine(PLAYER* pp)
     if (abs(dot) > 10000)
     {
         // adjust xvel according to player velocity
-        actorNew->user.add_int_change_x(pp->vect.X>>13);
-        actorNew->user.add_int_change_y(pp->vect.Y>>13);
+		actorNew->user.change.X += FixedToFloat<18>(2 * pp->vect.X);
+		actorNew->user.change.Y += FixedToFloat<18>(2 * pp->vect.Y);
     }
 
     return 0;