diff --git a/code/__DEFINES/atmospherics.dm b/code/__DEFINES/atmospherics.dm
index 458f2a1b..eeb56608 100644
--- a/code/__DEFINES/atmospherics.dm
+++ b/code/__DEFINES/atmospherics.dm
@@ -255,6 +255,7 @@
 	T.pixel_y = (PipingLayer - PIPING_LAYER_DEFAULT) * PIPING_LAYER_P_Y;
 
 #define THERMAL_ENERGY(gas) (gas.temperature * gas.heat_capacity())
+
 #define QUANTIZE(variable)		(round(variable,0.0000001))/*I feel the need to document what happens here. Basically this is used to catch most rounding errors, however it's previous value made it so that
 															once gases got hot enough, most procedures wouldnt occur due to the fact that the mole counts would get rounded away. Thus, we lowered it a few orders of magnititude */
 
@@ -296,3 +297,6 @@ GLOBAL_LIST_INIT(pipe_paint_colors, list(
 		"violet" = rgb(64,0,128),
 		"yellow" = rgb(255,198,0)
 ))
+
+#define MIASMA_CORPSE_MOLES 0.02
+#define MIASMA_GIBS_MOLES 0.005
\ No newline at end of file
diff --git a/code/modules/atmospherics/gasmixtures/gas_mixture.dm b/code/modules/atmospherics/gasmixtures/gas_mixture.dm
index 12efa01a..ea5ff2cb 100644
--- a/code/modules/atmospherics/gasmixtures/gas_mixture.dm
+++ b/code/modules/atmospherics/gasmixtures/gas_mixture.dm
@@ -15,6 +15,7 @@ GLOBAL_LIST_INIT(meta_gas_overlays, meta_gas_overlay_list())
 GLOBAL_LIST_INIT(meta_gas_dangers, meta_gas_danger_list())
 GLOBAL_LIST_INIT(meta_gas_ids, meta_gas_id_list())
 GLOBAL_LIST_INIT(meta_gas_fusions, meta_gas_fusion_list())
+
 /datum/gas_mixture
 	var/list/gases = list()
 	var/temperature = 0 //kelvins
diff --git a/code/modules/hydroponics/grown/misc.dm b/code/modules/hydroponics/grown/misc.dm
index 606504e1..89b27cee 100644
--- a/code/modules/hydroponics/grown/misc.dm
+++ b/code/modules/hydroponics/grown/misc.dm
@@ -15,7 +15,7 @@
 	grind_results = list(/datum/reagent/mustardgrind = 1)
 	growing_icon = 'icons/obj/hydroponics/growing_flowers.dmi'
 	genes = list(/datum/plant_gene/trait/plant_type/weed_hardy)
-	mutatelist = list()//add /obj/item/seeds/starthistle/corpse_flower when corpse flowers work.
+	mutatelist = list(/obj/item/seeds/starthistle/corpse_flower, /obj/item/seeds/galaxythistle)
 
 /obj/item/seeds/starthistle/harvest(mob/user)
 	var/obj/machinery/hydroponics/parent = loc
@@ -28,7 +28,7 @@
 			harvestseeds.forceMove(output_loc)
 
 	parent.update_tray()
-/*
+
 // Corpse flower
 /obj/item/seeds/starthistle/corpse_flower
 	name = "pack of corpse flower seeds"
@@ -57,13 +57,13 @@
 		return
 
 	var/datum/gas_mixture/stank = new
-	ADD_GAS(/datum/gas/miasma, stank.gases)
-	stank.gases[/datum/gas/miasma][MOLES] = (yield + 6)*7*MIASMA_CORPSE_MOLES // this process is only being called about 2/7 as much as corpses so this is 12-32 times a corpses
+	var/list/cached_gases = stank.gases
+
+	cached_gases[/datum/gas/miasma] += (yield + 5)*7*MIASMA_CORPSE_MOLES // this process is only being called about 2/7 as much as corpses so this is 12-32 times a corpses
 	stank.temperature = T20C // without this the room would eventually freeze and miasma mining would be easier
 	T.assume_air(stank)
 	T.air_update_turf()
-*/
-//commented out until it can be fixed.
+
 //Galaxy Thistle
 /obj/item/seeds/galaxythistle
 	name = "pack of galaxythistle seeds"
@@ -81,7 +81,7 @@
 	growthstages = 3
 	growing_icon = 'icons/obj/hydroponics/growing_flowers.dmi'
 	genes = list(/datum/plant_gene/trait/plant_type/weed_hardy, /datum/plant_gene/trait/invasive)
-	mutatelist = list()
+	mutatelist = list(/obj/item/seeds/starthistle)
 	reagents_add = list(/datum/reagent/consumable/nutriment = 0.05, /datum/reagent/medicine/silibinin = 0.1)
 
 /obj/item/seeds/galaxythistle/Initialize(mapload, nogenes = FALSE)
@@ -430,7 +430,7 @@
 
 	if(user.a_intent == INTENT_HARM && spillable)
 		var/R
-		M.visible_message("<span class='danger'>[user] splashes the contents of [src] onto [M]!</span>", \
+		M.visible_message("<span class='danger'>[user] splashes the contents of [src] onto [M]!</span>",
 						"<span class='userdanger'>[user] splashes the contents of [src] onto [M]!</span>")
 		if(reagents)
 			for(var/datum/reagent/A in reagents.reagent_list)
@@ -444,7 +444,7 @@
 		reagents.clear_reagents()
 	else
 		if(M != user)
-			M.visible_message("<span class='danger'>[user] attempts to feed something to [M].</span>", \
+			M.visible_message("<span class='danger'>[user] attempts to feed something to [M].</span>",
 						"<span class='userdanger'>[user] attempts to feed something to you.</span>")
 			if(!do_mob(user, M))
 				return
@@ -454,7 +454,7 @@
 			log_combat(user, M, "fed", reagents.log_list())
 		else
 			if(M != user)
-				M.visible_message("<span class='danger'>[user] attempts to feed something to [M].</span>", \
+				M.visible_message("<span class='danger'>[user] attempts to feed something to [M].</span>",
 							"<span class='userdanger'>[user] attempts to feed something to you.</span>")
 				if(!do_mob(user, M))
 					return