diff --git a/_maps/map_files/Delta/delta.dmm b/_maps/map_files/Delta/delta.dmm
index 7e54cfe3e58..dcd2d4d88f3 100644
--- a/_maps/map_files/Delta/delta.dmm
+++ b/_maps/map_files/Delta/delta.dmm
@@ -5678,7 +5678,7 @@
 	},
 /area/maintenance/fsmaint)
 "amf" = (
-/obj/effect/decal/cleanable/deadcockroach,
+/obj/effect/decal/cleanable/insectguts,
 /turf/simulated/floor/plasteel{
 	icon_state = "redyellowfull"
 	},
@@ -84105,7 +84105,7 @@
 /turf/simulated/floor/plating,
 /area/medical/medbay)
 "cTZ" = (
-/obj/machinery/smartfridge/chemistry,
+/obj/machinery/smartfridge/secure/chemistry,
 /turf/simulated/floor/plasteel{
 	icon_state = "white"
 	},
@@ -89452,7 +89452,7 @@
 	},
 /area/hallway/primary/aft)
 "ddL" = (
-/obj/machinery/smartfridge/chemistry,
+/obj/machinery/smartfridge/secure/chemistry,
 /turf/simulated/floor/plasteel{
 	icon_state = "white"
 	},
diff --git a/_maps/map_files/RandomRuins/SpaceRuins/abandonedzoo.dmm b/_maps/map_files/RandomRuins/SpaceRuins/abandonedzoo.dmm
index 15064266f9d..fe1e6956535 100644
--- a/_maps/map_files/RandomRuins/SpaceRuins/abandonedzoo.dmm
+++ b/_maps/map_files/RandomRuins/SpaceRuins/abandonedzoo.dmm
@@ -414,7 +414,7 @@
 	},
 /area/ruin/unpowered)
 "aV" = (
-/obj/machinery/smartfridge/chemistry,
+/obj/machinery/smartfridge/secure/chemistry,
 /turf/simulated/floor/plasteel{
 	icon_state = "dark"
 	},
diff --git a/_maps/map_files/RandomRuins/SpaceRuins/oldstation.dmm b/_maps/map_files/RandomRuins/SpaceRuins/oldstation.dmm
index 8ce28e665a2..efdcca780f7 100644
--- a/_maps/map_files/RandomRuins/SpaceRuins/oldstation.dmm
+++ b/_maps/map_files/RandomRuins/SpaceRuins/oldstation.dmm
@@ -753,7 +753,7 @@
 /turf/simulated/floor/plasteel,
 /area/ruin/space/ancientstation)
 "cg" = (
-/obj/effect/decal/cleanable/deadcockroach,
+/obj/effect/decal/cleanable/insectguts,
 /obj/effect/decal/cleanable/dirt,
 /obj/effect/decal/cleanable/dirt,
 /turf/simulated/floor/plasteel,
@@ -4428,7 +4428,7 @@
 /area/ruin/space/ancientstation)
 "ke" = (
 /obj/effect/decal/cleanable/dirt,
-/obj/effect/decal/cleanable/deadcockroach,
+/obj/effect/decal/cleanable/insectguts,
 /turf/simulated/floor/plasteel,
 /area/ruin/space/ancientstation)
 "kf" = (
diff --git a/code/game/turfs/unsimulated/floor.dm b/code/game/turfs/unsimulated/floor.dm
index 5460f33a7b9..c71404dc0d7 100644
--- a/code/game/turfs/unsimulated/floor.dm
+++ b/code/game/turfs/unsimulated/floor.dm
@@ -48,3 +48,24 @@
 		"human" = list('sound/effects/footstep/wood_all.ogg'), //@RonaldVanWonderen of Freesound.org
 		"xeno"  = list('sound/effects/footstep/wood_all.ogg')  //@RonaldVanWonderen of Freesound.org
 	)
+
+/turf/unsimulated/floor/lava
+	name = "lava"
+	desc = "That looks... a bit dangerous"
+	icon = 'icons/turf/floors/lava.dmi'
+	icon_state = "smooth"
+	smooth = SMOOTH_MORE
+	canSmoothWith = list(/turf/unsimulated/floor/lava)
+	var/lava_damage = 250
+	var/lava_fire = 20
+	light_range = 2
+	light_color = "#FFC040"
+
+/turf/unsimulated/floor/lava/Entered(mob/living/M, atom/OL, ignoreRest = 0)
+	if(istype(M))
+		M.apply_damage(lava_damage, BURN)
+		M.adjust_fire_stacks(lava_fire)
+		M.IgniteMob()
+
+/turf/unsimulated/floor/lava/dense
+	density = 1