diff --git a/code/game/area/areas/mining.dm b/code/game/area/areas/mining.dm
index 59ceb242887..ff8e22b17b8 100644
--- a/code/game/area/areas/mining.dm
+++ b/code/game/area/areas/mining.dm
@@ -214,13 +214,18 @@
 		base_lighting_alpha = 145
 	return ..()
 
-/area/icemoon/surface/outdoors/nospawn // this is the area you use for stuff to not spawn, but if you still want weather.
+/// this is the area you use for stuff to not spawn, but if you still want weather.
+/area/icemoon/surface/outdoors/nospawn
 
-/area/icemoon/surface/outdoors/nospawn/New() // unless you roll forested trait lol
+// unless you roll forested trait lol (fuck you time green)
+/area/icemoon/surface/outdoors/nospawn/New()
 	. = ..()
+	// this area SOMETIMES does map generation. Often it doesn't at all
+	// so it SHOULD NOT be used with the genturf turf type, as it is not always replaced
 	if(HAS_TRAIT(SSstation, STATION_TRAIT_FORESTED))
 		map_generator = /datum/map_generator/cave_generator/icemoon/surface/forested
-		area_flags = MOB_SPAWN_ALLOWED | FLORA_ALLOWED//flip this on, the generator has already disabled dangerous fauna
+		// flip this on, the generator has already disabled dangerous fauna
+		area_flags = MOB_SPAWN_ALLOWED | FLORA_ALLOWED
 
 /area/icemoon/surface/outdoors/noteleport // for places like the cursed spring water
 	area_flags = UNIQUE_AREA | FLORA_ALLOWED | NOTELEPORT
diff --git a/code/modules/atmospherics/environmental/LINDA_turf_tile.dm b/code/modules/atmospherics/environmental/LINDA_turf_tile.dm
index a5822084b61..85b95feb6d5 100644
--- a/code/modules/atmospherics/environmental/LINDA_turf_tile.dm
+++ b/code/modules/atmospherics/environmental/LINDA_turf_tile.dm
@@ -470,11 +470,19 @@
 	for(var/turf/open/group_member as anything in turf_list)
 		//Cache?
 		var/datum/gas_mixture/turf/mix = group_member.air
-		if (roundstart && istype(group_member.air, /datum/gas_mixture/immutable))
-			imumutable_in_group = TRUE
-			shared_mix.copy_from(group_member.air) //This had better be immutable young man
-			shared_gases = shared_mix.gases //update the cache
-			break
+		if (roundstart)
+			if(istype(group_member.air, /datum/gas_mixture/immutable))
+				imumutable_in_group = TRUE
+				shared_mix.copy_from(group_member.air) //This had better be immutable young man
+				shared_gases = shared_mix.gases //update the cache
+				break
+			// If we're planetary use THAT mix, and stop here
+			if(group_member.planetary_atmos)
+				imumutable_in_group = TRUE
+				var/datum/gas_mixture/planetary_mix = SSair.planetary[group_member.initial_gas_mix]
+				shared_mix.copy_from(planetary_mix)
+				shared_gases = shared_mix.gases // Cache update
+				break
 		//"borrowing" this code from merge(), I need to play with the temp portion. Lets expand it out
 		//temperature = (giver.temperature * giver_heat_capacity + temperature * self_heat_capacity) / combined_heat_capacity
 		var/capacity = mix.heat_capacity()
diff --git a/code/modules/unit_tests/_unit_tests.dm b/code/modules/unit_tests/_unit_tests.dm
index e6275bc02e1..b8ea671945f 100644
--- a/code/modules/unit_tests/_unit_tests.dm
+++ b/code/modules/unit_tests/_unit_tests.dm
@@ -204,6 +204,7 @@
 #include "organ_bodypart_shuffle.dm"
 #include "organ_set_bonus.dm"
 #include "organs.dm"
+#include "orphaned_genturf.dm"
 #include "outfit_sanity.dm"
 #include "oxyloss_suffocation.dm"
 #include "paintings.dm"
diff --git a/code/modules/unit_tests/orphaned_genturf.dm b/code/modules/unit_tests/orphaned_genturf.dm
new file mode 100644
index 00000000000..289b883d2de
--- /dev/null
+++ b/code/modules/unit_tests/orphaned_genturf.dm
@@ -0,0 +1,7 @@
+/// Ensures we do not leave genturfs sitting around post work
+/// They serve as notice to the mapper and have no functionality, but it's good to make note of it here
+/datum/unit_test/orphaned_genturf
+
+/datum/unit_test/orphaned_genturf/Run()
+	for(var/turf/open/genturf/orphaned in ALL_TURFS())
+		TEST_FAIL("Floating genturf ([orphaned.type]) detected at ([orphaned.x], [orphaned.y], [orphaned.z]) : [orphaned.loc.type]. Why was it not replaced?")