diff --git a/source/core/namedef_custom.h b/source/core/namedef_custom.h
index 1a14842ae3..d309ad9a77 100644
--- a/source/core/namedef_custom.h
+++ b/source/core/namedef_custom.h
@@ -31,3 +31,4 @@ xx(floating_floordist)
 xx(floating_ceilingdist)
 xx(landmovefactor)
 xx(watermovefactor)
+xx(gravityfactor)
\ No newline at end of file
diff --git a/source/games/duke/src/actors.cpp b/source/games/duke/src/actors.cpp
index fb251ca8f5..e13f612640 100644
--- a/source/games/duke/src/actors.cpp
+++ b/source/games/duke/src/actors.cpp
@@ -49,9 +49,6 @@ This file is a combination of code from the following sources:
 
 BEGIN_DUKE_NS
 
-double adjustfall(DDukeActor* actor, double c);
-
-
 //---------------------------------------------------------------------------
 //
 // this is the implementation of DDukeActor::Tick. It is native so that
@@ -3775,14 +3772,9 @@ void makeitfall(DDukeActor* actor)
 		grav = 0;
 	else
 	{
-		if( ceilingspace(actor->sector()) || actor->sector()->lotag == ST_2_UNDERWATER)
-			grav = gs.gravity/6;
-		else grav = gs.gravity;
-	}
-
-	if (isRRRA())
-	{
-		grav = adjustfall(actor, grav); // this accesses sprite indices and cannot be in shared code. Should be done better. (todo: turn into actor flags)
+		if (ceilingspace(actor->sector()) || actor->sector()->lotag == ST_2_UNDERWATER)
+			grav = gs.gravity / 6;
+		else grav = gs.gravity * actor->FloatVar(NAME_gravityfactor);
 	}
 
 	if ((actor->spr.statnum == STAT_ACTOR || actor->spr.statnum == STAT_PLAYER || actor->spr.statnum == STAT_ZOMBIEACTOR || actor->spr.statnum == STAT_STANDABLE))
diff --git a/source/games/duke/src/actors_r.cpp b/source/games/duke/src/actors_r.cpp
index 6fe9df51c2..85c0f3c518 100644
--- a/source/games/duke/src/actors_r.cpp
+++ b/source/games/duke/src/actors_r.cpp
@@ -546,7 +546,7 @@ void handle_se06_r(DDukeActor *actor)
 				}
 				if (!hulkspawn)
 				{
-					ns = CreateActor(actor->sector(), DVector3(actor->spr.pos.XY(), actor->sector()->ceilingz + 466.5), RTILE_UFOLIGHT, -8, DVector2(0.25, 0.25), nullAngle, 0., 0., actor, 5);
+					ns = CreateActor(actor->sector(), DVector3(actor->spr.pos.XY(), actor->sector()->ceilingz + 466.5), RedneckUfoLightClass, -8, DVector2(0.25, 0.25), nullAngle, 0., 0., actor, 5);
 					if (ns)
 					{
 						ns->spr.cstat = CSTAT_SPRITE_TRANS_FLIP | CSTAT_SPRITE_TRANSLUCENT;
@@ -572,7 +572,7 @@ void handle_se06_r(DDukeActor *actor)
 		DukeSectIterator it(actor->sector());
 		while (auto a2 = it.Next())
 		{
-			if (a2->spr.picnum == RTILE_UFOBEAM && ufospawn && ++ufocnt == 64)
+			if (a2->GetClass() == RedneckUfoBeamClass && ufospawn && ++ufocnt == 64)
 			{
 				ufocnt = 0;
 				ufospawn--;
diff --git a/source/games/duke/src/classnames.h b/source/games/duke/src/classnames.h
index 2f6b20129f..b35d60edb1 100644
--- a/source/games/duke/src/classnames.h
+++ b/source/games/duke/src/classnames.h
@@ -81,6 +81,8 @@ xx(RedneckUfo2)
 xx(RedneckUfo3)
 xx(RedneckUfo4)
 xx(RedneckUfoRRRA)
+xx(RedneckUfoBeam)
+xx(RedneckUfoLight)
 xx(DukeShotgunShot)
 xx(DukeChaingunShot)
 xx(DukeGrowSpark)
diff --git a/wadsrc/static/zscript/games/duke/actors/redneckenemies.zs b/wadsrc/static/zscript/games/duke/actors/redneckenemies.zs
index 7a31beef4a..2e5ca896f8 100644
--- a/wadsrc/static/zscript/games/duke/actors/redneckenemies.zs
+++ b/wadsrc/static/zscript/games/duke/actors/redneckenemies.zs
@@ -8,6 +8,7 @@ class RedneckBikerBV2 : DukeActor
 		+KILLCOUNT;
 		+LOOKALLAROUND;
 		watermovefactor 0.5;
+		gravityfactor 0.125;
 	}
 	override void Initialize()
 	{
@@ -25,6 +26,7 @@ class RedneckBikerB : DukeActor
 		+KILLCOUNT;
 		+LOOKALLAROUND;
 		watermovefactor 0.5;
+		gravityfactor 0.25;
 	}
 	override void Initialize()
 	{
@@ -74,6 +76,7 @@ class RedneckCheerleaderB : DukeActor
 		+KILLCOUNT;
 		+LOOKALLAROUND;
 		watermovefactor 0.5;
+		gravityfactor 0.25;
 	}
 	override void Initialize()
 	{
diff --git a/wadsrc/static/zscript/games/duke/dukeactor.zs b/wadsrc/static/zscript/games/duke/dukeactor.zs
index 458ef73097..fa484fe93c 100644
--- a/wadsrc/static/zscript/games/duke/dukeactor.zs
+++ b/wadsrc/static/zscript/games/duke/dukeactor.zs
@@ -124,6 +124,7 @@ class DukeActor : CoreActor native
 		floating_ceilingdist 66;
 		landmovefactor 1;
 		watermovefactor 1;
+		gravityfactor 1;
 	}
 	enum EStatnums
 	{
@@ -258,6 +259,7 @@ class DukeActor : CoreActor native
 	meta double floating_ceilingdist;
 	meta double landmovefactor;
 	meta double watermovefactor;
+	meta double gravityfactor;
 
 	property prefix: none;
 	property gutsoffset: gutsoffset;