diff --git a/source/games/duke/src/actors_d.cpp b/source/games/duke/src/actors_d.cpp
index 29952ca41..4321bc51a 100644
--- a/source/games/duke/src/actors_d.cpp
+++ b/source/games/duke/src/actors_d.cpp
@@ -2569,7 +2569,7 @@ static void heavyhbomb(DDukeActor *actor)
 		{
 			if (actor->spr.yint > 0 || (actor->spr.yint == 0 && actor->floorz == sectp->floorz))
 				S_PlayActorSound(PIPEBOMB_BOUNCE, actor);
-			actor->set_int_zvel(-((4 - actor->spr.yint) << 8));
+			actor->vel.Z = -(4 - actor->spr.yint);
 			if (actor->sector()->lotag == 2)
 				actor->vel.Z *= 0.25;
 			actor->spr.yint++;
diff --git a/source/games/duke/src/actors_r.cpp b/source/games/duke/src/actors_r.cpp
index 8a6d6f8da..3ab331963 100644
--- a/source/games/duke/src/actors_r.cpp
+++ b/source/games/duke/src/actors_r.cpp
@@ -1203,7 +1203,7 @@ static void weaponcommon_r(DDukeActor *proj)
 		if (!isRRRA()) break;
 		if (proj->spr.extra)
 		{
-			proj->set_int_zvel(-(proj->spr.extra * 250));
+			proj->vel.Z = -(proj->spr.extra * 250/256.); // 250 looks like a typo...
 			proj->spr.extra--;
 		}
 		else
@@ -2344,7 +2344,7 @@ static void heavyhbomb(DDukeActor *actor)
 				goto DETONATEB;
 			}
 		}
-		actor->set_int_zvel(-((4 - actor->spr.yint) << 8));
+		actor->vel.Z = -(4 - actor->spr.yint);
 		if (actor->sector()->lotag == 2)
 			actor->vel.Z *= 0.25;
 		actor->spr.yint++;
diff --git a/source/games/duke/src/player_d.cpp b/source/games/duke/src/player_d.cpp
index edc612d53..7cbc6426d 100644
--- a/source/games/duke/src/player_d.cpp
+++ b/source/games/duke/src/player_d.cpp
@@ -2897,7 +2897,7 @@ void processinput_d(int snum)
 
 	p->playerweaponsway(pact->int_xvel());
 
-	pact->set_int_xvel(int(clamp((p->pos.XY() - p->bobpos).Length(), 0., 32.) * worldtoint));
+	pact->vel.X = clamp((p->pos.XY() - p->bobpos).Length(), 0., 32.);
 	if (p->on_ground) p->bobcounter += p->GetActor()->int_xvel() >> 1;
 
 	p->backuppos(ud.clipping == 0 && ((p->insector() && p->cursector->floorpicnum == MIRROR) || !p->insector()));
diff --git a/source/games/duke/src/player_r.cpp b/source/games/duke/src/player_r.cpp
index 5b13b3fda..55f7d177c 100644
--- a/source/games/duke/src/player_r.cpp
+++ b/source/games/duke/src/player_r.cpp
@@ -3575,7 +3575,7 @@ void processinput_r(int snum)
 
 	p->playerweaponsway(pact->int_xvel());
 
-	pact->set_int_xvel(int(clamp((p->pos.XY() - p->bobpos).Length(), 0., 32.) * worldtoint));
+	pact->vel.X = clamp((p->pos.XY() - p->bobpos).Length(), 0., 32.);
 	if (p->on_ground) p->bobcounter += p->GetActor()->int_xvel() >> 1;
 
 	p->backuppos(ud.clipping == 0 && ((p->insector() && p->cursector->floorpicnum == MIRROR) || !p->insector()));
diff --git a/source/games/duke/src/sectors_d.cpp b/source/games/duke/src/sectors_d.cpp
index 2ea6cbe95..6422fe4ed 100644
--- a/source/games/duke/src/sectors_d.cpp
+++ b/source/games/duke/src/sectors_d.cpp
@@ -1384,8 +1384,9 @@ void checkhitsprite_d(DDukeActor* targ, DDukeActor* proj)
 				if (targ->spr.picnum != TANK && !bossguy(targ) && targ->spr.picnum != RECON && targ->spr.picnum != ROTATEGUN)
 				{
 					if ((targ->spr.cstat & CSTAT_SPRITE_ALIGNMENT_MASK) == 0)
-						targ->set_int_ang((proj->int_ang() + 1024) & 2047);
-					targ->set_int_xvel(-(proj->spr.extra << 2));
+						targ->spr.angle = proj->spr.angle + DAngle90;
+
+					targ->vel.X = -proj->spr.extra * 0.25;
 					auto sp = targ->sector();
 					pushmove(targ, &sp, 128L, (4 << 8), (4 << 8), CLIPMASK0);
 					if (sp != targ->sector() && sp != nullptr)
diff --git a/source/games/duke/src/spawn.cpp b/source/games/duke/src/spawn.cpp
index 1a357f7e2..c43f3a9e7 100644
--- a/source/games/duke/src/spawn.cpp
+++ b/source/games/duke/src/spawn.cpp
@@ -71,8 +71,8 @@ DDukeActor* CreateActor(sectortype* whatsectp, const DVector3& pos, int s_pn, in
 	act->spr.pal = 0;
 
 	act->set_int_ang(s_a);
-	act->set_int_xvel(s_ve);
-	act->set_int_zvel(s_zv);
+	act->vel.X = (s_ve) * inttoworld;
+	act->vel.Z = (s_zv) * zinttoworld;
 	act->spr.xoffset = 0;
 	act->spr.yoffset = 0;
 	act->spr.yint = 0;