diff --git a/code/defines/obj/hydro.dm b/code/defines/obj/hydro.dm
index 53c6818ac87..51050f66ac6 100644
--- a/code/defines/obj/hydro.dm
+++ b/code/defines/obj/hydro.dm
@@ -336,6 +336,23 @@
 	growthstages = 3
 	plant_type = 2
 
+/obj/item/seeds/glowshroom
+	name = "Glowshroom mycelium"
+	icon_state = "mycelium-glowshroom"
+	mypath = "/obj/item/seeds/glowshroom"
+	species = "glowshroom"
+	plantname = "Glowshroom"
+	productname = "/obj/item/weapon/reagent_containers/food/snacks/grown/mushroom/glowshroom"
+	lifespan = 30 //ten times that is the delay
+	endurance = 30
+	maturation = 15
+	production = 1
+	yield = 3 //-> spread
+	potency = 30 //-> brightness
+	oneharvest = 1
+	growthstages = 4
+	plant_type = 2
+
 /obj/item/seeds/plumpmycelium
 	name = "Plump Helmet mycelium"
 	icon_state = "mycelium-plump"
@@ -733,10 +750,47 @@
 		..()
 		reagents.add_reagent("nutriment", 2)
 
+/obj/item/weapon/reagent_containers/food/snacks/grown/mushroom/glowshroom
+	seed = "/obj/item/seeds/glowshroom"
+	name = "Glowshroom"
+	desc = "<i>Glowshroom</i>: These species of mushrooms glown in the dark. OR DO THEY?"
+	icon_state = "glowshroom"
+	New()
+		..()
+		reagents.add_reagent("radium",1)
+		if(istype(src.loc,/mob))
+			pickup(src.loc)
+		else
+			src.sd_SetLuminosity(potency/10)
+	lifespan = 30 //ten times that is the delay
+	endurance = 30
+	maturation = 15
+	production = 1
+	yield = 3
+	potency = 30
+	plant_type = 2
 
+/obj/item/weapon/reagent_containers/food/snacks/grown/mushroom/glowshroom/attack_self(mob/user as mob)
+	if(istype(user.loc,/turf/space))
+		return
+	var/obj/glowshroom/planted = new /obj/glowshroom(user.loc)
 
+	planted.delay = lifespan * 10
+	planted.endurance = endurance
+	planted.yield = yield
+	planted.potency = potency
 
+	del(src)
 
+	user << "You plant the glowshroom."
+
+/obj/item/weapon/reagent_containers/food/snacks/grown/mushroom/glowshroom/pickup(mob/user)
+	src.sd_SetLuminosity(0)
+	user.sd_SetLuminosity(user.luminosity + potency/10)
+
+/obj/item/weapon/reagent_containers/food/snacks/grown/mushroom/glowshroom/dropped(mob/user)
+	user.sd_SetLuminosity(user.luminosity - potency/10)
+	src.sd_SetLuminosity(potency/10)
 
 
 // *************************************
diff --git a/code/defines/obj/vending.dm b/code/defines/obj/vending.dm
index 106697575b5..934ba8f60ad 100644
--- a/code/defines/obj/vending.dm
+++ b/code/defines/obj/vending.dm
@@ -131,8 +131,8 @@
 	product_paths = "/obj/item/seeds/cornseed;/obj/item/seeds/chiliseed;/obj/item/seeds/berryseed;/obj/item/seeds/eggplantseed;/obj/item/seeds/tomatoseed;/obj/item/seeds/wheatseed;/obj/item/seeds/soyaseed;/obj/item/seeds/carrotseed;/obj/item/seeds/potatoseed;/obj/item/seeds/chantermycelium;/obj/item/seeds/towermycelium;/obj/item/seeds/replicapod"
 	product_amounts = "2;2;2;2;2;2;2;2;2;2;2;3"
 	product_slogans = "THIS'S WHERE TH' SEEDS LIVE! GIT YOU SOME!;Hands down the best seed selection on the station!;Also certain mushroom varieties available, more for experts! Get certified today!"
-	product_hidden = "/obj/item/seeds/amanitamycelium;/obj/item/seeds/libertymycelium;/obj/item/seeds/nettleseed;/obj/item/seeds/plumpmycelium"
-	product_hideamt = "2;2;2;2"
+	product_hidden = "/obj/item/seeds/glowshroom;/obj/item/seeds/amanitamycelium;/obj/item/seeds/libertymycelium;/obj/item/seeds/nettleseed;/obj/item/seeds/plumpmycelium"
+	product_hideamt = "2;2;2;2;2"
 
 /obj/machinery/vending/magivend
 	name = "MagiVend"
diff --git a/code/game/machinery/hydroponics.dm b/code/game/machinery/hydroponics.dm
index 81100a2f790..aaca880f55b 100644
--- a/code/game/machinery/hydroponics.dm
+++ b/code/game/machinery/hydroponics.dm
@@ -133,7 +133,7 @@ obj/machinery/hydroponics/process()
 
 
 obj/machinery/hydroponics/proc/updateicon()
-	//Refreshes the icon
+	//Refreshes the icon and sets the luminosity
 	overlays = null
 	if(src.planted)
 		if(dead)
@@ -164,6 +164,15 @@ obj/machinery/hydroponics/proc/updateicon()
 			overlays += image('hydroponics.dmi', icon_state="over_alert")
 		if(src.harvest)
 			overlays += image('hydroponics.dmi', icon_state="over_harvest")
+
+	if(myseed)
+		if(luminosity && !istype(myseed,/obj/item/seeds/glowshroom)) //revert luminosity to 0
+			sd_SetLuminosity(0)
+		else if(!luminosity && istype(myseed,/obj/item/seeds/glowshroom)) //update luminosity
+			sd_SetLuminosity(myseed.potency/10)
+	else
+		if(luminosity)
+			sd_SetLuminosity(0)
 	return
 
 
@@ -300,6 +309,8 @@ obj/machinery/hydroponics/proc/mutatespecie() // Mutagent produced a new plant!
 	else
 		return
 
+	contents += myseed
+
 	src.dead = 0
 	src.hardmutate()
 	src.planted = 1
@@ -873,6 +884,7 @@ obj/machinery/hydroponics/attackby(var/obj/item/O as obj, var/mob/user as mob)
 	else
 		user << text("You harvest from the [src.myseed.plantname]")
 	if(myseed.oneharvest)
+		del(myseed)
 		planted = 0
 		dead = 0
 	updateicon()
\ No newline at end of file
diff --git a/code/game/objects/glowshroom.dm b/code/game/objects/glowshroom.dm
new file mode 100644
index 00000000000..482e6e3521e
--- /dev/null
+++ b/code/game/objects/glowshroom.dm
@@ -0,0 +1,154 @@
+//separate dm since hydro is getting bloated already
+
+/obj/glowshroom
+	opacity = 0
+	density = 0
+	icon = 'lighting.dmi'
+	icon_state = "glowshroomf"
+	layer = 2.1
+	var/endurance = 30
+	var/potency = 30
+	var/delay = 300
+	var/floor = 0
+	var/yield = 3
+	var/spreadChance = 80
+	var/spreadIntoAdjacentChance = 10
+	var/evolveChance = 2
+
+/obj/glowshroom/New()
+	..()
+
+	dir = CalcDir()
+
+	if(!floor)
+		switch(dir) //offset to make it be on the wall rather than on the floor
+			if(NORTH)
+				pixel_y = 32
+			if(SOUTH)
+				pixel_y = -32
+			if(EAST)
+				pixel_x = 32
+			if(WEST)
+				pixel_x = -32
+		icon_state = "glowshroom[rand(1,3)]"
+	else //if on the floor, glowshroom on-floor sprite
+		icon_state = "glowshroomf"
+
+	spawn(2) //allows the luminosity and spread rate to be affected by potency at the moment of creation
+		sd_SetLuminosity(potency/10)
+		spawn(delay)
+			if(src)
+				Spread()
+
+/obj/glowshroom/proc/Spread()
+	set background = 1
+
+	for(var/i=1,i<=yield,i++)
+		if(prob(spreadChance))
+			var/list/possibleLocs = list()
+
+			for(var/turf/turf in view(3,src))
+				if(!turf.density)
+					possibleLocs += turf
+
+			var/turf/newLoc = pick(possibleLocs)
+
+			if(istype(newLoc,/turf/space))
+				continue
+
+			var/ifContinue = 0 //hacky
+			if(!prob(spreadIntoAdjacentChance))
+				for(var/obj/glowshroom in view(1,newLoc))
+					ifContinue = 1
+					break
+			if(ifContinue)
+				continue
+
+			var/shroomCount = 0 //hacky
+			var/placeCount = 1
+			for(var/obj/glowshroom/shroom in newLoc)
+				shroomCount++
+			for(var/wallDir in cardinal)
+				var/turf/isWall = get_step(newLoc,wallDir)
+				if(isWall.density)
+					placeCount++
+			if(shroomCount >= placeCount)
+				continue
+
+			var/obj/glowshroom/child = new /obj/glowshroom(newLoc)
+			child.potency = potency
+			child.yield = yield
+			child.delay = delay
+			child.endurance = endurance
+
+	if(prob(evolveChance)) //very low chance to evolve on its own
+		potency += rand(4,6)
+
+	sleep(delay)
+
+	if(src)
+		.()
+
+/obj/glowshroom/proc/CalcDir(turf/location = loc)
+	var/direction = 16
+
+	for(var/wallDir in cardinal)
+		var/turf/newTurf = get_step(location,wallDir)
+		if(newTurf.density)
+			direction |= wallDir
+
+	for(var/obj/glowshroom/shroom in location)
+		if(shroom == src)
+			continue
+		if(shroom.floor) //special
+			direction &= ~16
+		else
+			direction &= ~shroom.dir
+
+	var/list/dirList = list()
+
+	for(var/i=0,i<=4,i++)
+		if(direction & 2 ** i)
+			dirList += 2 ** i
+
+	if(dirList.len)
+		var/newDir = pick(dirList)
+		if(newDir == 16)
+			floor = 1
+			newDir = 1
+		return newDir
+
+	floor = 1
+	return 1
+
+/obj/glowshroom/attackby(obj/item/weapon/W as obj, mob/user as mob)
+	..()
+
+	endurance -= W.force
+
+	CheckEndurance()
+
+/obj/glowshroom/ex_act(severity)
+	switch(severity)
+		if(1.0)
+			del(src)
+			return
+		if(2.0)
+			if (prob(50))
+				del(src)
+				return
+		if(3.0)
+			if (prob(5))
+				del(src)
+				return
+		else
+	return
+
+/obj/glowshroom/temperature_expose(datum/gas_mixture/air, exposed_temperature, exposed_volume)
+	if(exposed_temperature > 300)
+		endurance -= 5
+		CheckEndurance()
+
+/obj/glowshroom/proc/CheckEndurance()
+	if(endurance <= 0)
+		del(src)
\ No newline at end of file
diff --git a/code/modules/admin/admin_verbs.dm b/code/modules/admin/admin_verbs.dm
index bea0a4fb8e3..41137af98e6 100644
--- a/code/modules/admin/admin_verbs.dm
+++ b/code/modules/admin/admin_verbs.dm
@@ -153,6 +153,7 @@
 			src.verbs += /client/proc/play_sound
 			src.verbs += /client/proc/cuban_pete 				// -- Urist
 			src.verbs += /client/proc/bananaphone				// -- Darem
+			src.verbs += /client/proc/honk_theme				// -- Urist the Honky
 			src.verbs += /client/proc/only_one  				// muskets
 			src.verbs += /client/proc/space_asshole 			// --Agouri :3
 			src.verbs += /client/proc/strike_team				//N
@@ -284,6 +285,7 @@
 			//src.verbs += /client/proc/object_talk 			// -- TLE
 			src.verbs += /client/proc/play_sound
 			src.verbs += /client/proc/cuban_pete 				// -- Urist
+			src.verbs += /client/proc/honk_theme				// -- Urist the Honky
 			src.verbs += /client/proc/bananaphone
 			src.verbs += /client/proc/only_one  				// muskets
 			src.verbs += /client/proc/space_asshole 			// --Agouri :3
@@ -1154,6 +1156,7 @@
 	src.verbs -= /client/proc/object_talk 				// -- TLE
 	src.verbs -= /client/proc/play_sound
 	src.verbs -= /client/proc/cuban_pete 				// -- Urist
+	src.verbs -= /client/proc/honk_theme				// -- Urist the Honky
 	src.verbs -= /client/proc/bananaphone				// -- Darem
 	src.verbs -= /client/proc/space_asshole 			// --Agouri :3
 	src.verbs -= /client/proc/strike_team				//N
diff --git a/code/modules/admin/verbs/playsound.dm b/code/modules/admin/verbs/playsound.dm
index 8061d6f2383..dc68f0c14f7 100644
--- a/code/modules/admin/verbs/playsound.dm
+++ b/code/modules/admin/verbs/playsound.dm
@@ -81,6 +81,17 @@ client/proc/space_asshole()
 				M << 'space_asshole.ogg'
 
 
+client/proc/honk_theme()
+	set category = "Fun"
+	set name = "Honk"
+
+	message_admins("[key_name_admin(usr)] has creeped everyone out with Blackest Honks.", 1)
+
+	for(var/mob/M in world)
+		if(M.client)
+			if(M.client.midis)
+				M << 'honk_theme.ogg'
+
 
 	/*if(Debug2)
 	if(!src.authenticated || !src.holder)
diff --git a/icons/obj/harvest.dmi b/icons/obj/harvest.dmi
index 3a7e20e16b0..7b4eb8f36fa 100644
Binary files a/icons/obj/harvest.dmi and b/icons/obj/harvest.dmi differ
diff --git a/icons/obj/hydroponics.dmi b/icons/obj/hydroponics.dmi
index 0c882c2c982..e35d9c21b13 100644
Binary files a/icons/obj/hydroponics.dmi and b/icons/obj/hydroponics.dmi differ
diff --git a/icons/obj/lighting.dmi b/icons/obj/lighting.dmi
index 7c6b2d9f68b..e65494ba7c9 100644
Binary files a/icons/obj/lighting.dmi and b/icons/obj/lighting.dmi differ
diff --git a/icons/obj/seeds.dmi b/icons/obj/seeds.dmi
index e16ce021dd5..b2eb81ffbf8 100644
Binary files a/icons/obj/seeds.dmi and b/icons/obj/seeds.dmi differ
diff --git a/sound/ambience/honk_theme.ogg b/sound/ambience/honk_theme.ogg
new file mode 100644
index 00000000000..ca63ae89ab0
Binary files /dev/null and b/sound/ambience/honk_theme.ogg differ
diff --git a/tgstation.dme b/tgstation.dme
index 49beb5f8db8..94b938b3a63 100644
--- a/tgstation.dme
+++ b/tgstation.dme
@@ -461,6 +461,7 @@
 #include "code\game\objects\empulse.dm"
 #include "code\game\objects\explosion.dm"
 #include "code\game\objects\gibs.dm"
+#include "code\game\objects\glowshroom.dm"
 #include "code\game\objects\grille.dm"
 #include "code\game\objects\items.dm"
 #include "code\game\objects\kitchen.dm"