diff --git a/_maps/map_files/Delta/delta.dmm b/_maps/map_files/Delta/delta.dmm
index 132af470ecd..cb76c6fd08e 100644
--- a/_maps/map_files/Delta/delta.dmm
+++ b/_maps/map_files/Delta/delta.dmm
@@ -1070,7 +1070,7 @@
 /obj/structure/flora/ausbushes/ppflowers,
 /obj/structure/flora/ausbushes/stalkybush,
 /obj/structure/window/full/shuttle,
-/turf/simulated/floor/grass,
+/turf/simulated/floor/grass/no_creep,
 /area/shuttle/arrival/station)
 "aiH" = (
 /obj/structure/chair{
@@ -67389,10 +67389,6 @@
 	icon_state = "neutralcorner"
 	},
 /area/medical/medbay3)
-"cWk" = (
-/obj/structure/lattice,
-/turf/simulated/wall/r_wall,
-/area/maintenance/port)
 "cWl" = (
 /obj/machinery/shieldgen,
 /obj/effect/decal/warning_stripes/east,
@@ -89566,7 +89562,7 @@
 /obj/structure/window/basic{
 	dir = 1
 	},
-/turf/simulated/floor/grass,
+/turf/simulated/floor/grass/no_creep,
 /area/hallway/secondary/exit)
 "dTe" = (
 /obj/machinery/door/firedoor,
@@ -89857,7 +89853,7 @@
 /obj/structure/window/basic{
 	dir = 8
 	},
-/turf/simulated/floor/grass,
+/turf/simulated/floor/grass/no_creep,
 /area/hallway/secondary/exit)
 "dTH" = (
 /obj/machinery/atmospherics/pipe/simple/hidden/supply,
@@ -92424,7 +92420,7 @@
 /obj/structure/window/basic{
 	dir = 1
 	},
-/turf/simulated/floor/grass,
+/turf/simulated/floor/grass/no_creep,
 /area/hallway/secondary/exit)
 "frI" = (
 /obj/structure/cable{
@@ -117900,7 +117896,7 @@ abj
 abj
 abj
 abj
-cWk
+dmq
 dmq
 cHA
 cHA
diff --git a/_maps/map_files/MetaStation/MetaStation.dmm b/_maps/map_files/MetaStation/MetaStation.dmm
index 2e19e9e2641..35016837db3 100644
--- a/_maps/map_files/MetaStation/MetaStation.dmm
+++ b/_maps/map_files/MetaStation/MetaStation.dmm
@@ -17950,13 +17950,13 @@
 /obj/structure/window/reinforced{
 	dir = 8
 	},
-/turf/simulated/floor/grass,
+/turf/simulated/floor/grass/no_creep,
 /area/hallway/secondary/construction{
 	name = "\improper Garden"
 	})
 "aPj" = (
 /mob/living/simple_animal/chicken/featherbottom,
-/turf/simulated/floor/grass,
+/turf/simulated/floor/grass/no_creep,
 /area/hallway/secondary/construction{
 	name = "\improper Garden"
 	})
@@ -18659,12 +18659,12 @@
 	name = "Animal Pen A";
 	opacity = 1
 	},
-/turf/simulated/floor/grass,
+/turf/simulated/floor/grass/no_creep,
 /area/hallway/secondary/construction{
 	name = "\improper Garden"
 	})
 "aQQ" = (
-/turf/simulated/floor/grass,
+/turf/simulated/floor/grass/no_creep,
 /area/hallway/secondary/construction{
 	name = "\improper Garden"
 	})
@@ -19187,13 +19187,13 @@
 	},
 /obj/structure/window/reinforced,
 /mob/living/simple_animal/chicken/kentucky,
-/turf/simulated/floor/grass,
+/turf/simulated/floor/grass/no_creep,
 /area/hallway/secondary/construction{
 	name = "\improper Garden"
 	})
 "aSe" = (
 /obj/structure/window/reinforced,
-/turf/simulated/floor/grass,
+/turf/simulated/floor/grass/no_creep,
 /area/hallway/secondary/construction{
 	name = "\improper Garden"
 	})
@@ -20332,7 +20332,7 @@
 /obj/structure/window/reinforced{
 	dir = 8
 	},
-/turf/simulated/floor/grass,
+/turf/simulated/floor/grass/no_creep,
 /area/hallway/secondary/construction{
 	name = "\improper Garden"
 	})
@@ -20344,7 +20344,7 @@
 /obj/structure/window/reinforced{
 	dir = 1
 	},
-/turf/simulated/floor/grass,
+/turf/simulated/floor/grass/no_creep,
 /area/hallway/secondary/construction{
 	name = "\improper Garden"
 	})
@@ -20968,13 +20968,13 @@
 	name = "Animal Pen B";
 	opacity = 1
 	},
-/turf/simulated/floor/grass,
+/turf/simulated/floor/grass/no_creep,
 /area/hallway/secondary/construction{
 	name = "\improper Garden"
 	})
 "aWe" = (
 /mob/living/simple_animal/cow/betsy,
-/turf/simulated/floor/grass,
+/turf/simulated/floor/grass/no_creep,
 /area/hallway/secondary/construction{
 	name = "\improper Garden"
 	})
@@ -90233,7 +90233,7 @@ aaa
 aaa
 aaa
 aaa
-aWD
+aaa
 aWD
 aWD
 aWD
@@ -91261,7 +91261,7 @@ aaa
 abq
 aaa
 aaa
-aWD
+aaa
 aWD
 aWD
 aXS
@@ -119496,7 +119496,7 @@ aaa
 aaa
 abq
 aaa
-afb
+abq
 afH
 ajD
 afH
@@ -119753,7 +119753,7 @@ aaa
 aaa
 abq
 abq
-abe
+abq
 afH
 agk
 afH
@@ -120010,7 +120010,7 @@ aaa
 aaa
 aaa
 aaa
-abf
+abq
 aaa
 aaa
 aaa
@@ -120267,7 +120267,7 @@ aaa
 aaa
 aaa
 aaa
-abe
+abq
 abq
 abe
 abq
@@ -127476,11 +127476,11 @@ aaa
 aaa
 aaa
 aaa
-aoG
+aaa
 avN
 awD
 avN
-aoG
+aaa
 aoG
 asJ
 axh
diff --git a/_maps/map_files/cyberiad/cyberiad.dmm b/_maps/map_files/cyberiad/cyberiad.dmm
index e0a93fca71b..efe6aa2f643 100644
--- a/_maps/map_files/cyberiad/cyberiad.dmm
+++ b/_maps/map_files/cyberiad/cyberiad.dmm
@@ -79325,9 +79325,6 @@
 /obj/structure/grille,
 /turf/simulated/floor/plating,
 /area/toxins/mixing)
-"ejU" = (
-/turf/space,
-/area/space/nearstation)
 "ema" = (
 /obj/machinery/atmospherics/pipe/simple/visible{
 	dir = 4
@@ -91035,7 +91032,7 @@ aaa
 aaa
 aaa
 aaa
-aLd
+aaa
 aMs
 aMs
 aMs
@@ -92063,7 +92060,7 @@ aaa
 aaa
 aaa
 aaa
-aLd
+aaa
 aMs
 aMs
 aMs
@@ -93091,7 +93088,7 @@ aab
 aab
 aab
 aab
-aLd
+aab
 aMs
 aNw
 aNw
@@ -114786,11 +114783,11 @@ dfC
 dgb
 dcq
 aaa
-dcq
+aaa
 dou
 doM
 dou
-dcq
+aaa
 aaa
 aaa
 aaa
@@ -115043,11 +115040,11 @@ dfA
 dfT
 dcq
 aaa
-dcq
+aaa
 dou
 doz
 dou
-dcq
+aaa
 aaa
 aaa
 aaa
@@ -115302,7 +115299,7 @@ dgc
 aaa
 aaa
 aaa
-ejU
+aaa
 aaa
 aaa
 aaa
@@ -121607,7 +121604,7 @@ axh
 auq
 avu
 auq
-atG
+aaa
 aaa
 aaa
 aOI
diff --git a/code/__DEFINES/icon_smoothing.dm b/code/__DEFINES/icon_smoothing.dm
index 63b63d92387..ceb64f47f4b 100644
--- a/code/__DEFINES/icon_smoothing.dm
+++ b/code/__DEFINES/icon_smoothing.dm
@@ -123,4 +123,6 @@ DEFINE_BITFIELD(smoothing_flags, list(
 
 #define SMOOTH_GROUP_CLEANABLE_DIRT	S_OBJ(67)			///obj/effect/decal/cleanable/dirt
 
-#define SMOOTH_GROUP_RIPPLE	S_OBJ(68)				///obj/effect/temp_visual/ripple
+#define SMOOTH_GROUP_RIPPLE	S_OBJ(68)					///obj/effect/temp_visual/ripple
+
+#define SMOOTH_GROUP_CATWALK S_OBJ(69)					///obj/structure/lattice/catwalk
diff --git a/code/__HELPERS/icon_smoothing.dm b/code/__HELPERS/icon_smoothing.dm
index 8ee7bfc0e2f..7de5d2eee0e 100644
--- a/code/__HELPERS/icon_smoothing.dm
+++ b/code/__HELPERS/icon_smoothing.dm
@@ -312,10 +312,10 @@ DEFINE_BITFIELD(smoothing_junction, list(
   *
   * Returns the previous smoothing_junction state so the previous state can be compared with the new one after the proc ends, and see the changes, if any.
   *
+  * Objects override this to prevent unanchored objects from smoothing, see /obj/bitmask_smooth()
 */
 /atom/proc/bitmask_smooth()
 	var/new_junction = NONE
-
 	for(var/direction in GLOB.cardinal) //Cardinal case first.
 		SET_ADJ_IN_DIR(src, new_junction, direction, direction)
 
@@ -339,6 +339,12 @@ DEFINE_BITFIELD(smoothing_junction, list(
 
 	set_smoothed_icon_state(new_junction)
 
+///Object override to prevent unanchored objects from smoothing
+/obj/bitmask_smooth()
+	if(!anchored)
+		set_smoothed_icon_state(0)
+		return
+	return ..()
 
 ///Changes the icon state based on the new junction bitmask. Returns the old junction value.
 /atom/proc/set_smoothed_icon_state(new_junction)
@@ -367,11 +373,11 @@ DEFINE_BITFIELD(smoothing_junction, list(
 					var/turned_adjacency = reverse_direction(junction_dir)
 					var/turf/neighbor_turf = get_step(src, turned_adjacency & (NORTH|SOUTH))
 					var/mutable_appearance/underlay_appearance = mutable_appearance(layer = TURF_LAYER, plane = FLOOR_PLANE)
-					if(!neighbor_turf.get_smooth_underlay_icon(underlay_appearance, src, turned_adjacency))
+					if(neighbor_turf && (!neighbor_turf.get_smooth_underlay_icon(underlay_appearance, src, turned_adjacency) || neighbor_turf.density)) //dense turfs are unwanted for underlays
 						neighbor_turf = get_step(src, turned_adjacency & (EAST|WEST))
-						if(!neighbor_turf.get_smooth_underlay_icon(underlay_appearance, src, turned_adjacency))
+						if(!neighbor_turf.get_smooth_underlay_icon(underlay_appearance, src, turned_adjacency) || neighbor_turf.density)
 							neighbor_turf = get_step(src, turned_adjacency)
-							if(!neighbor_turf.get_smooth_underlay_icon(underlay_appearance, src, turned_adjacency))
+							if(!neighbor_turf.get_smooth_underlay_icon(underlay_appearance, src, turned_adjacency) || neighbor_turf.density)
 								if(!get_smooth_underlay_icon(underlay_appearance, src, turned_adjacency)) //if all else fails, ask our own turf
 									underlay_appearance.icon = DEFAULT_UNDERLAY_ICON
 									underlay_appearance.icon_state = DEFAULT_UNDERLAY_ICON_STATE
diff --git a/code/game/objects/structures/aliens.dm b/code/game/objects/structures/aliens.dm
index 7ee548d2d39..2ef27067573 100644
--- a/code/game/objects/structures/aliens.dm
+++ b/code/game/objects/structures/aliens.dm
@@ -120,7 +120,7 @@
 	layer = ABOVE_OPEN_TURF_LAYER
 	plane = FLOOR_PLANE
 	icon = 'icons/obj/smooth_structures/alien/weeds1.dmi'
-	icon_state = "weeds1-0"
+	icon_state = "weeds1"
 	base_icon_state = "weeds1"
 	max_integrity = 15
 	smoothing_flags = SMOOTH_BITMASK
@@ -175,7 +175,7 @@
 	name = "glowing resin"
 	desc = "Blue bioluminescence shines from beneath the surface."
 	icon = 'icons/obj/smooth_structures/alien/weednode.dmi'
-	icon_state = "weednode-0"
+	icon_state = "weednode"
 	base_icon_state = "weednode"
 	light_range = 1
 	var/node_range = NODERANGE
diff --git a/code/game/objects/structures/false_walls.dm b/code/game/objects/structures/false_walls.dm
index 3fcadd33a17..e7814966263 100644
--- a/code/game/objects/structures/false_walls.dm
+++ b/code/game/objects/structures/false_walls.dm
@@ -64,44 +64,42 @@
 /obj/structure/falsewall/proc/toggle(mob/user)
 	if(opening)
 		return
-
-	opening = 1
+	opening = TRUE
 	if(density)
 		flick("fwall_opening", src)
-		density = 0
-		set_opacity(0)
-		update_icon()
+		density = FALSE
+		set_opacity(FALSE)
+		clear_smooth_overlays()
+		icon_state = "fwall_opening"
 	else
 		var/srcturf = get_turf(src)
 		for(var/mob/living/obstacle in srcturf) //Stop people from using this as a shield
-			opening = 0
+			opening = FALSE
 			return
 		flick("fwall_closing", src)
-		density = 1
-		set_opacity(1)
-		update_icon()
-	air_update_turf(1)
-	opening = 0
+		density = TRUE
+		set_opacity(TRUE)
+		icon_state = "fwall_closing"
+	air_update_turf(TRUE)
+	opening = FALSE
 	update_icon()
 
-
 /obj/structure/falsewall/update_icon()
 	if(opening)
+		smoothing_flags = NONE
+		clear_smooth_overlays()
 		if(density)
 			icon_state = "fwall_opening"
-			smoothing_flags = NONE
-			clear_smooth_overlays()
-		else
-			icon_state = "fwall_closing"
-	else
-		if(density)
-			icon_state = initial(icon_state)
-			smoothing_flags = SMOOTH_CORNERS
-			icon_state = "[base_icon_state]-[smoothing_junction]"
-			smoothing_flags = SMOOTH_BITMASK
-			QUEUE_SMOOTH(src)
-		else
-			icon_state = "fwall_open"
+			return
+		icon_state = "fwall_closing"
+		return
+	if(!density)
+		icon_state = "fwall_open"
+		return
+	smoothing_flags = SMOOTH_BITMASK
+	icon_state = initial(icon_state)
+	icon_state = "[base_icon_state]-[smoothing_junction]"
+	QUEUE_SMOOTH(src)
 
 /obj/structure/falsewall/proc/ChangeToWall(delete = TRUE)
 	var/turf/T = get_turf(src)
diff --git a/code/game/objects/structures/lattice.dm b/code/game/objects/structures/lattice.dm
index ff4b8c98132..5020fda9c87 100644
--- a/code/game/objects/structures/lattice.dm
+++ b/code/game/objects/structures/lattice.dm
@@ -73,8 +73,8 @@
 	base_icon_state = "catwalk"
 	number_of_rods = 2
 	smoothing_flags = SMOOTH_BITMASK
-	smoothing_groups = list(SMOOTH_GROUP_LATTICE, SMOOTH_GROUP_FLOOR)
-	canSmoothWith = list(SMOOTH_GROUP_LATTICE)
+	smoothing_groups = list(SMOOTH_GROUP_CATWALK, SMOOTH_GROUP_LATTICE, SMOOTH_GROUP_FLOOR)
+	canSmoothWith = list(SMOOTH_GROUP_WALLS, SMOOTH_GROUP_CATWALK)
 
 /obj/structure/lattice/catwalk/deconstruction_hints(mob/user)
 	to_chat(user, "<span class='notice'>The supporting rods look like they could be <b>cut</b>.</span>")
diff --git a/code/game/turfs/simulated/floor/fancy_floor.dm b/code/game/turfs/simulated/floor/fancy_floor.dm
index 58f9052db92..ab4f2edc249 100644
--- a/code/game/turfs/simulated/floor/fancy_floor.dm
+++ b/code/game/turfs/simulated/floor/fancy_floor.dm
@@ -45,7 +45,7 @@
 /turf/simulated/floor/grass
 	name = "grass patch"
 	icon = 'icons/turf/floors/grass.dmi'
-	icon_state = "grass-0"
+	icon_state = "grass"
 	base_icon_state = "grass"
 	smoothing_flags = SMOOTH_BITMASK
 	smoothing_groups = list(SMOOTH_GROUP_TURF, SMOOTH_GROUP_GRASS)
@@ -71,7 +71,7 @@
 /turf/simulated/floor/grass/jungle
 	name = "jungle grass"
 	icon = 'icons/turf/floors/junglegrass.dmi'
-	icon_state = "junglegrass-0"
+	icon_state = "junglegrass-255"
 	base_icon_state = "junglegrass"
 	smoothing_groups = list(SMOOTH_GROUP_TURF, SMOOTH_GROUP_GRASS, SMOOTH_GROUP_JUNGLE_GRASS)
 
diff --git a/code/game/turfs/simulated/floor/plasteel_floor.dm b/code/game/turfs/simulated/floor/plasteel_floor.dm
index 1b69d502abd..59701bb7738 100644
--- a/code/game/turfs/simulated/floor/plasteel_floor.dm
+++ b/code/game/turfs/simulated/floor/plasteel_floor.dm
@@ -15,6 +15,7 @@
 	oxygen = 0
 	nitrogen = 0
 	temperature = TCMB
+	smoothing_groups = list(SMOOTH_GROUP_TURF, SMOOTH_GROUP_LATTICE)
 
 /turf/simulated/floor/plasteel/airless/Initialize(mapload)
 	. = ..()
diff --git a/code/game/turfs/simulated/minerals.dm b/code/game/turfs/simulated/minerals.dm
index 812ad0976dc..17a1ca6345c 100644
--- a/code/game/turfs/simulated/minerals.dm
+++ b/code/game/turfs/simulated/minerals.dm
@@ -189,6 +189,7 @@
 		/turf/simulated/mineral/gibtonite = 2, /turf/simulated/mineral/bscrystal = 1)
 
 /turf/simulated/mineral/random/volcanic
+	icon_state = "smoothrocks"
 	environment_type = "basalt"
 	turf_type = /turf/simulated/floor/plating/asteroid/basalt/lava_land_surface
 	baseturf = /turf/simulated/floor/plating/lava/smooth/lava_land_surface
diff --git a/code/modules/shuttle/ripple.dm b/code/modules/shuttle/ripple.dm
index 30bf49594ad..078cc9aa9fa 100644
--- a/code/modules/shuttle/ripple.dm
+++ b/code/modules/shuttle/ripple.dm
@@ -10,6 +10,7 @@
 	density = FALSE
 	smoothing_flags = SMOOTH_BITMASK
 	smoothing_groups = list(SMOOTH_GROUP_RIPPLE)
+	canSmoothWith = list(SMOOTH_GROUP_RIPPLE)
 	layer = RIPPLE_LAYER
 	alpha = 0
 	duration = 3 * SHUTTLE_RIPPLE_TIME
diff --git a/icons/obj/smooth_structures/alien/weednode.dmi b/icons/obj/smooth_structures/alien/weednode.dmi
index e8a0e000e1b..888fce62ad1 100644
Binary files a/icons/obj/smooth_structures/alien/weednode.dmi and b/icons/obj/smooth_structures/alien/weednode.dmi differ
diff --git a/icons/obj/smooth_structures/alien/weeds1.dmi b/icons/obj/smooth_structures/alien/weeds1.dmi
index 0809848b55f..e9022e89414 100644
Binary files a/icons/obj/smooth_structures/alien/weeds1.dmi and b/icons/obj/smooth_structures/alien/weeds1.dmi differ
diff --git a/icons/obj/smooth_structures/alien/weeds2.dmi b/icons/obj/smooth_structures/alien/weeds2.dmi
index 567e9bfb715..13207496e1c 100644
Binary files a/icons/obj/smooth_structures/alien/weeds2.dmi and b/icons/obj/smooth_structures/alien/weeds2.dmi differ
diff --git a/icons/obj/smooth_structures/alien/weeds3.dmi b/icons/obj/smooth_structures/alien/weeds3.dmi
index 1903262a371..2ed86420b4d 100644
Binary files a/icons/obj/smooth_structures/alien/weeds3.dmi and b/icons/obj/smooth_structures/alien/weeds3.dmi differ
diff --git a/icons/turf/floors/grass.dmi b/icons/turf/floors/grass.dmi
index e3dc219bc4f..579d4e6b961 100644
Binary files a/icons/turf/floors/grass.dmi and b/icons/turf/floors/grass.dmi differ
diff --git a/icons/turf/floors/junglegrass.dmi b/icons/turf/floors/junglegrass.dmi
index f2944d18cf6..0a90623aa6d 100644
Binary files a/icons/turf/floors/junglegrass.dmi and b/icons/turf/floors/junglegrass.dmi differ
diff --git a/icons/turf/smoothrocks.dmi b/icons/turf/smoothrocks.dmi
index 0948aaaaa3b..495eb4ab1cf 100644
Binary files a/icons/turf/smoothrocks.dmi and b/icons/turf/smoothrocks.dmi differ