diff --git a/code/WorkInProgress/Chemistry-Reagents.dm b/code/WorkInProgress/Chemistry-Reagents.dm
index ba0ac874ba9..9bfe70cbb9a 100644
--- a/code/WorkInProgress/Chemistry-Reagents.dm
+++ b/code/WorkInProgress/Chemistry-Reagents.dm
@@ -520,7 +520,7 @@ datum
 					M.take_organ_damage(15)
 
 			reaction_obj(var/obj/O, var/volume)
-				if(istype(O,/obj/item) && prob(40))
+				if((istype(O,/obj/item) || istype(O,/obj/glowshroom)) && prob(40))
 					var/obj/decal/cleanable/molten_item/I = new/obj/decal/cleanable/molten_item(O.loc)
 					I.desc = "Looks like this was \an [O] some time ago."
 					for(var/mob/M in viewers(5, O))
@@ -575,7 +575,7 @@ datum
 						M.take_organ_damage(15)
 
 			reaction_obj(var/obj/O, var/volume)
-				if(istype(O,/obj/item))
+				if((istype(O,/obj/item) || istype(O,/obj/glowshroom)))
 					var/obj/decal/cleanable/molten_item/I = new/obj/decal/cleanable/molten_item(O.loc)
 					I.desc = "Looks like this was \an [O] some time ago."
 					for(var/mob/M in viewers(5, O))
@@ -796,6 +796,8 @@ datum
 				if(istype(O,/obj/alien/weeds/))
 					O:health -= rand(15,35) // Kills alien weeds pretty fast
 					O:healthcheck()
+				else if(istype(O,/obj/glowshroom)) //even a small amount is enough to kill it
+					del(O)
 				// Damage that is done to growing plants is separately
 				// at code/game/machinery/hydroponics at obj/item/hydroponics
 
@@ -804,6 +806,8 @@ datum
 				if(istype(M, /mob/living/carbon))
 					if(!M.wear_mask) // If not wearing a mask
 						M:toxloss += 2 // 4 toxic damage per application, doubled for some reason
+					if(istype(M,/mob/living/carbon/human) && M:mutantrace == "plant") //plantmen take a LOT of damage
+						M:toxloss += 10
 						//if(prob(10))
 							//M.make_dizzy(1) doesn't seem to do anything
 
diff --git a/code/defines/obj/hydro.dm b/code/defines/obj/hydro.dm
index ba80b20264d..c709836628f 100644
--- a/code/defines/obj/hydro.dm
+++ b/code/defines/obj/hydro.dm
@@ -358,7 +358,7 @@
 	species = "glowshroom"
 	plantname = "Glowshroom"
 	productname = "/obj/item/weapon/reagent_containers/food/snacks/grown/mushroom/glowshroom"
-	lifespan = 60 //ten times that is the delay
+	lifespan = 120 //ten times that is the delay
 	endurance = 30
 	maturation = 15
 	production = 1
@@ -816,7 +816,7 @@
 			pickup(src.loc)
 		else
 			src.sd_SetLuminosity(potency/10)
-	lifespan = 60 //ten times that is the delay
+	lifespan = 120 //ten times that is the delay
 	endurance = 30
 	maturation = 15
 	production = 1
diff --git a/code/defines/obj/toy.dm b/code/defines/obj/toy.dm
index 250a5624fa3..e96b0f8707d 100644
--- a/code/defines/obj/toy.dm
+++ b/code/defines/obj/toy.dm
@@ -218,4 +218,100 @@ obj/item/toy/blink
 			for(var/mob/O in viewers(M, null))
 				if (O.client)	O.show_message(text("\red <B>[] casually lines up a shot with []'s head, pulls the trigger, then realizes they are out of ammo and drops to the floor in search of some!</B>", user, M), 1, "\red You hear someone fall", 2)
 			user.weakened += 5
-		return
\ No newline at end of file
+		return
+
+/obj/item/toy/crayonbox
+	name = "box of crayons"
+	desc = "A box of crayons for all your rune drawing needs."
+	icon = 'toy.dmi'
+	icon_state = "crayonbox6"
+
+/obj/item/toy/crayonbox/New()
+	..()
+	new /obj/item/toy/crayon/red(src)
+	new /obj/item/toy/crayon/orange(src)
+	new /obj/item/toy/crayon/yellow(src)
+	new /obj/item/toy/crayon/green(src)
+	new /obj/item/toy/crayon/blue(src)
+	new /obj/item/toy/crayon/purple(src)
+
+/obj/item/toy/crayonbox/attack_hand(mob/user as mob)
+	if(user.r_hand == src || user.l_hand == src)
+		if(!contents.len)
+			user << "\red You're out of crayons!"
+			return
+		else
+			var/crayon = contents[contents.len]
+			user.contents += crayon
+			if(user.hand)
+				user.l_hand = crayon
+			else
+				user.r_hand = crayon
+			crayon:layer = 20
+	else
+		return ..()
+	icon_state = "crayonbox[contents.len]"
+	return
+
+/obj/item/toy/crayon
+	name = "crayon"
+	desc = "A colourful crayon. Looks tasty. Mmmm..."
+	icon = 'toy.dmi'
+	icon_state = "crayonred"
+	var/colour = "000000" //RGB
+	var/shadeColour = "000000" //RGB
+
+/obj/item/toy/crayon/red
+	icon_state = "crayonred"
+	colour = "DA0000"
+	shadeColour = "810C0C"
+
+/obj/item/toy/crayon/orange
+	icon_state = "crayonorange"
+	colour = "FF9300"
+	shadeColour = "A55403"
+
+/obj/item/toy/crayon/yellow
+	icon_state = "crayonyellow"
+	colour = "FFF200"
+	shadeColour = "886422"
+
+/obj/item/toy/crayon/green
+	icon_state = "crayongreen"
+	colour = "A8E61D"
+	shadeColour = "61840F"
+
+/obj/item/toy/crayon/blue
+	icon_state = "crayonblue"
+	colour = "00B7EF"
+	shadeColour = "0082A8"
+
+/obj/item/toy/crayon/purple
+	icon_state = "crayonpurple"
+	colour = "DA00FF"
+	shadeColour = "810CFF"
+
+/obj/item/toy/crayon/afterattack(atom/target, mob/user as mob)
+	if(istype(target,/turf/simulated/floor))
+		new /obj/crayonrune(target,colour,shadeColour)
+		user << "You draw a rune on the [target.name]."
+	return
+
+/obj/crayonrune
+	name = "rune"
+	desc = "A rune drawn in crayon."
+	icon = 'rune.dmi'
+
+/obj/crayonrune/New(location,main = "FFFFFF",shade = "000000")
+	..()
+	loc = location
+	var/runeShape = rand(1,6)
+
+	var/icon/mainOverlay = new/icon('rune.dmi',"main[runeShape]",2.1)
+	mainOverlay.Blend("#[main]",ICON_ADD)
+
+	var/icon/shadeOverlay = new/icon('rune.dmi',"shade[runeShape]",3)
+	shadeOverlay.Blend("#[shade]",ICON_ADD)
+
+	overlays += mainOverlay
+	overlays += shadeOverlay
\ No newline at end of file
diff --git a/code/game/machinery/computer/arcade.dm b/code/game/machinery/computer/arcade.dm
index e994c1f8249..88abf6d5074 100644
--- a/code/game/machinery/computer/arcade.dm
+++ b/code/game/machinery/computer/arcade.dm
@@ -133,7 +133,7 @@
 		src.gameover = 1
 		src.temp = "[src.enemy_name] has fallen! Rejoice!"
 		var/obj/item/prize
-		var/prizeselect = pick(1,2,3,4,5,6,7)
+		var/prizeselect = pick(1,2,3,4,5,6,7,8)
 		switch(prizeselect)
 			if(1)
 				prize = new /obj/item/weapon/spacecash(src.loc)
@@ -153,6 +153,8 @@
 			if(7)
 				prize = new /obj/item/clothing/suit/syndicatefake(src.loc)
 				prize = new /obj/item/clothing/head/syndicatefake(src.loc)
+			if(8)
+				prize = new /obj/item/toy/crayonbox(loc)
 
 
 	else if ((src.enemy_mp <= 5) && (prob(70)))
diff --git a/code/game/objects/glowshroom.dm b/code/game/objects/glowshroom.dm
index c243ec5acb3..3c36e80b38c 100644
--- a/code/game/objects/glowshroom.dm
+++ b/code/game/objects/glowshroom.dm
@@ -10,10 +10,10 @@
 	layer = 2.1
 	var/endurance = 30
 	var/potency = 30
-	var/delay = 600
+	var/delay = 1200
 	var/floor = 0
 	var/yield = 3
-	var/spreadChance = 80
+	var/spreadChance = 40
 	var/spreadIntoAdjacentChance = 60
 	var/evolveChance = 2
 
diff --git a/icons/obj/rune.dmi b/icons/obj/rune.dmi
index 4e8787553e4..d0bd47d6858 100644
Binary files a/icons/obj/rune.dmi and b/icons/obj/rune.dmi differ
diff --git a/icons/obj/toy.dmi b/icons/obj/toy.dmi
index 1cd331bba99..fee14cbcc20 100644
Binary files a/icons/obj/toy.dmi and b/icons/obj/toy.dmi differ