diff --git a/_maps/map_files/RandomRuins/LavaRuins/lavaland_surface_basalt_lab.dmm b/_maps/map_files/RandomRuins/LavaRuins/lavaland_surface_basalt_lab.dmm
index ae11abaf3ea..5e2db7ddd94 100644
--- a/_maps/map_files/RandomRuins/LavaRuins/lavaland_surface_basalt_lab.dmm
+++ b/_maps/map_files/RandomRuins/LavaRuins/lavaland_surface_basalt_lab.dmm
@@ -59,6 +59,7 @@
 	dir = 4
 	},
 /obj/effect/turf_decal/box,
+/obj/effect/mapping_helpers/no_lava,
 /turf/simulated/floor/plating/asteroid/basalt/lava_land_surface,
 /area/ruin/unpowered/basalt_lab)
 "cJ" = (
@@ -103,12 +104,14 @@
 /obj/structure/sign/electricshock{
 	pixel_y = 32
 	},
+/obj/effect/mapping_helpers/no_lava,
 /turf/simulated/floor/plating/asteroid/basalt/lava_land_surface,
 /area/lavaland/surface/outdoors)
 "er" = (
 /obj/structure/cable/extra_insulated{
 	icon_state = "2-8"
 	},
+/obj/effect/mapping_helpers/no_lava,
 /turf/simulated/floor/plating/asteroid/basalt/lava_land_surface,
 /area/lavaland/surface/outdoors)
 "fA" = (
@@ -128,6 +131,10 @@
 /obj/structure/barricade/wooden/crude,
 /turf/simulated/wall/indestructible/fakeglass,
 /area/ruin/unpowered/basalt_lab)
+"gt" = (
+/obj/effect/mapping_helpers/no_lava,
+/turf/simulated/floor/plating/asteroid/basalt/lava_land_surface,
+/area/lavaland/surface/outdoors)
 "hr" = (
 /obj/effect/turf_decal/tiles/department/science/corner,
 /obj/effect/turf_decal/tiles/dark/corner{
@@ -139,6 +146,7 @@
 /obj/structure/cable/extra_insulated{
 	icon_state = "1-2"
 	},
+/obj/effect/mapping_helpers/no_lava,
 /turf/simulated/floor/plating/asteroid/basalt/lava_land_surface,
 /area/lavaland/surface/outdoors)
 "hK" = (
@@ -151,6 +159,7 @@
 /area/ruin/unpowered/basalt_lab)
 "ie" = (
 /obj/structure/fence/corner,
+/obj/effect/mapping_helpers/no_lava,
 /turf/simulated/floor/plating/asteroid/basalt/lava_land_surface,
 /area/lavaland/surface/outdoors)
 "in" = (
@@ -234,6 +243,7 @@
 "kU" = (
 /obj/machinery/hydroponics/soil,
 /obj/item/seeds/tower,
+/obj/effect/mapping_helpers/no_lava,
 /turf/simulated/floor/plating/asteroid/basalt/lava_land_surface,
 /area/lavaland/surface/outdoors)
 "kW" = (
@@ -274,6 +284,7 @@
 /obj/structure/cable/extra_insulated{
 	icon_state = "1-8"
 	},
+/obj/effect/mapping_helpers/no_lava,
 /turf/simulated/floor/plating/asteroid/basalt/lava_land_surface,
 /area/lavaland/surface/outdoors)
 "nz" = (
@@ -281,6 +292,7 @@
 /obj/effect/spawner/random/trash/spread_tiles,
 /obj/effect/spawner/random/maintenance,
 /obj/structure/closet/crate/trashcart,
+/obj/effect/mapping_helpers/no_lava,
 /turf/simulated/floor/plating/asteroid/basalt/lava_land_surface,
 /area/lavaland/surface/outdoors)
 "of" = (
@@ -441,6 +453,7 @@
 /obj/structure/sign/engineering/power{
 	pixel_x = -32
 	},
+/obj/effect/mapping_helpers/no_lava,
 /turf/simulated/floor/plating/asteroid/basalt/lava_land_surface,
 /area/lavaland/surface/outdoors)
 "uj" = (
@@ -450,6 +463,7 @@
 /area/ruin/unpowered/basalt_lab)
 "vc" = (
 /obj/structure/sink/puddle,
+/obj/effect/mapping_helpers/no_lava,
 /turf/simulated/floor/plating/asteroid/basalt/lava_land_surface,
 /area/lavaland/surface/outdoors)
 "vo" = (
@@ -569,12 +583,14 @@
 /area/ruin/unpowered/basalt_lab)
 "Ah" = (
 /obj/item/reagent_containers/glass/bottle/nutrient,
+/obj/effect/mapping_helpers/no_lava,
 /turf/simulated/floor/plating/asteroid/basalt/lava_land_surface,
 /area/lavaland/surface/outdoors)
 "Ak" = (
 /obj/structure/cable/extra_insulated/pre_connect{
 	icon_state = "4-8"
 	},
+/obj/effect/mapping_helpers/no_lava,
 /turf/simulated/floor/plating/asteroid/basalt/lava_land_surface,
 /area/lavaland/surface/outdoors)
 "AA" = (
@@ -722,6 +738,7 @@
 "El" = (
 /obj/machinery/hydroponics/soil,
 /obj/item/seeds/potato,
+/obj/effect/mapping_helpers/no_lava,
 /turf/simulated/floor/plating/asteroid/basalt/lava_land_surface,
 /area/lavaland/surface/outdoors)
 "EQ" = (
@@ -764,6 +781,7 @@
 "FF" = (
 /obj/structure/closet/crate/radiation,
 /obj/item/stack/sheet/mineral/uranium/ten,
+/obj/effect/mapping_helpers/no_lava,
 /turf/simulated/floor/plating/asteroid/basalt/lava_land_surface,
 /area/lavaland/surface/outdoors)
 "FQ" = (
@@ -995,6 +1013,7 @@
 /area/ruin/unpowered/basalt_lab)
 "OL" = (
 /obj/effect/spawner/random/trash/spread_tiles,
+/obj/effect/mapping_helpers/no_lava,
 /turf/simulated/floor/plating/asteroid/basalt/lava_land_surface,
 /area/lavaland/surface/outdoors)
 "OW" = (
@@ -1072,6 +1091,7 @@
 "QZ" = (
 /obj/machinery/hydroponics/soil,
 /obj/item/shovel/spade,
+/obj/effect/mapping_helpers/no_lava,
 /turf/simulated/floor/plating/asteroid/basalt/lava_land_surface,
 /area/lavaland/surface/outdoors)
 "Rb" = (
@@ -1087,6 +1107,7 @@
 /obj/structure/cable/extra_insulated{
 	icon_state = "4-8"
 	},
+/obj/effect/mapping_helpers/no_lava,
 /turf/simulated/floor/plating/asteroid/basalt/lava_land_surface,
 /area/lavaland/surface/outdoors)
 "Rf" = (
@@ -1101,6 +1122,7 @@
 /area/ruin/unpowered/basalt_lab)
 "Rp" = (
 /obj/structure/fence,
+/obj/effect/mapping_helpers/no_lava,
 /turf/simulated/floor/plating/asteroid/basalt/lava_land_surface,
 /area/lavaland/surface/outdoors)
 "RM" = (
@@ -1197,6 +1219,7 @@
 /obj/structure/fence/corner{
 	dir = 8
 	},
+/obj/effect/mapping_helpers/no_lava,
 /turf/simulated/floor/plating/asteroid/basalt/lava_land_surface,
 /area/lavaland/surface/outdoors)
 "Wo" = (
@@ -1248,6 +1271,7 @@
 /obj/item/seeds/potato,
 /obj/item/seeds/potato,
 /obj/item/seeds/potato,
+/obj/effect/mapping_helpers/no_lava,
 /turf/simulated/floor/plating/asteroid/basalt/lava_land_surface,
 /area/lavaland/surface/outdoors)
 "YW" = (
@@ -1702,7 +1726,7 @@ pH
 FX
 FX
 dS
-wc
+gt
 Rp
 wc
 wc
@@ -1728,7 +1752,7 @@ hK
 ll
 FX
 Ak
-wc
+gt
 ie
 wc
 br
@@ -1754,8 +1778,8 @@ da
 oF
 FX
 Rc
-wc
-wc
+gt
+gt
 wc
 br
 br
@@ -1817,7 +1841,7 @@ br
 wc
 Rp
 El
-wc
+gt
 QZ
 Rp
 wc
@@ -1842,8 +1866,8 @@ br
 (21,1,1) = {"
 wc
 Rp
-wc
-wc
+gt
+gt
 wc
 Rp
 wc