diff --git a/extras/conf/udb/Includes/SRB222_linedefs.cfg b/extras/conf/udb/Includes/SRB222_linedefs.cfg
index 4f45c12c1..cdf9bdd40 100644
--- a/extras/conf/udb/Includes/SRB222_linedefs.cfg
+++ b/extras/conf/udb/Includes/SRB222_linedefs.cfg
@@ -2186,6 +2186,7 @@ udmf
 					134217728 = "Ripple effect";
 					268435456 = "Don't copy light level";
 					536870912 = "Bouncy";
+					1073741824 = "Cut cyan flat pixels";
 				}
 			}
 		}
diff --git a/src/dehacked.c b/src/dehacked.c
index b416eed4d..a55362ec0 100644
--- a/src/dehacked.c
+++ b/src/dehacked.c
@@ -9820,6 +9820,7 @@ struct {
 	{"FF_RIPPLE",FF_RIPPLE},                   ///< Ripple the flats
 	{"FF_COLORMAPONLY",FF_COLORMAPONLY},       ///< Only copy the colormap, not the lightlevel
 	{"FF_BOUNCY",FF_BOUNCY},                   ///< Bounces players
+	{"FF_SPLAT",FF_SPLAT},                     ///< Use splat flat renderer (treat cyan pixels as invisible)
 
 	// FOF special flags
 	{"FS_PUSHABLES",FS_PUSHABLES},
diff --git a/src/p_spec.c b/src/p_spec.c
index 6d260758d..b39594ee7 100644
--- a/src/p_spec.c
+++ b/src/p_spec.c
@@ -5697,6 +5697,8 @@ static ffloor_t *P_AddFakeFloor(sector_t *sec, sector_t *sec2, line_t *master, I
 	if (sec2->hasslope)
 		sec->hasslope = true;
 
+	if (!udmf && master->flags & ML_EFFECT6)
+		fflr->flags |= FF_SPLAT; //TODO: Temporary
 	fflr->spawnflags = fflr->flags = flags;
 	fflr->master = master;
 	fflr->norender = INFTICS;
diff --git a/src/r_defs.h b/src/r_defs.h
index ff65a5dc5..0e0adb7c6 100644
--- a/src/r_defs.h
+++ b/src/r_defs.h
@@ -147,6 +147,7 @@ typedef enum
 	FF_RIPPLE            = 0x8000000,  ///< Ripple the flats
 	FF_COLORMAPONLY      = 0x10000000, ///< Only copy the colormap, not the lightlevel
 	FF_BOUNCY            = 0x20000000, ///< Bounces players
+	FF_SPLAT             = 0x40000000, ///< Use splat flat renderer (treat cyan pixels as invisible)
 } ffloortype_e;
 
 typedef enum
diff --git a/src/r_plane.c b/src/r_plane.c
index 92795d0fb..7f91d7465 100644
--- a/src/r_plane.c
+++ b/src/r_plane.c
@@ -984,7 +984,7 @@ void R_DrawSinglePlane(visplane_t *pl)
 
 			if (pl->ffloor->flags & FF_TRANSLUCENT)
 			{
-				spanfunctype = (pl->ffloor->master->flags & ML_EFFECT6) ? SPANDRAWFUNC_TRANSSPLAT : SPANDRAWFUNC_TRANS;
+				spanfunctype = (pl->ffloor->flags & FF_SPLAT) ? SPANDRAWFUNC_TRANSSPLAT : SPANDRAWFUNC_TRANS;
 
 				// Hacked up support for alpha value in software mode Tails 09-24-2002
 				if (pl->ffloor->alpha < 12)