diff --git a/code/WorkInProgress/mining.dm b/code/WorkInProgress/mining.dm
index 237c7a0cf5..1c4990c027 100644
--- a/code/WorkInProgress/mining.dm
+++ b/code/WorkInProgress/mining.dm
@@ -750,6 +750,14 @@ proc/move_mining_shuttle()
 	var/turf/simulated/floor/airless/asteroid/W
 	var/old_dir = dir
 
+	for(var/direction in cardinal)
+		for(var/obj/glowshroom/shroom in get_step(src,direction))
+			if(!shroom.floor) //shrooms drop to the floor
+				shroom.floor = 1
+				shroom.icon_state = "glowshroomf"
+				shroom.pixel_x = 0
+				shroom.pixel_y = 0
+
 	W = new /turf/simulated/floor/airless/asteroid( locate(src.x, src.y, src.z) )
 	W.dir = old_dir
 	W.fullUpdateMineralOverlays()
diff --git a/code/defines/obj/hydro.dm b/code/defines/obj/hydro.dm
index 92e70ac2e2..f3cbcb5298 100644
--- a/code/defines/obj/hydro.dm
+++ b/code/defines/obj/hydro.dm
@@ -70,7 +70,7 @@
 	var/se = null
 	var/ckey = null
 	var/realName = null
-	var/mind = null
+	var/datum/mind/mind = null
 	gender = "male"
 
 /obj/item/seeds/berryseed
diff --git a/code/game/gamemodes/wizard/wizard.dm b/code/game/gamemodes/wizard/wizard.dm
index 46c640f4ef..202e9fa2e0 100644
--- a/code/game/gamemodes/wizard/wizard.dm
+++ b/code/game/gamemodes/wizard/wizard.dm
@@ -661,7 +661,7 @@
 			M.mind.special_verbs -= /client/proc/blink
 	else if(spell_type == "object")
 		for(var/obj/spell/spell_to_remove in src.spell_list)
-			src.spell_list -= spell_to_remove
+			del(spell_to_remove)
 
 /*Checks if the wizard can cast spells.
 Made a proc so this is not repeated 14 (or more) times.*/
diff --git a/code/game/machinery/hydroponics.dm b/code/game/machinery/hydroponics.dm
index 3f009c88d9..a6936ee0fd 100644
--- a/code/game/machinery/hydroponics.dm
+++ b/code/game/machinery/hydroponics.dm
@@ -793,7 +793,7 @@ obj/machinery/hydroponics/attackby(var/obj/item/O as obj, var/mob/user as mob)
 		else
 			podman.real_name = "pod person"  //No null names!!
 
-		if(mind && istype(mind,/datum/mind)) //let's try that
+		if(mind && istype(mind,/datum/mind) && mind.current.stat == 2) //only transfer dead people's minds
 			mind:transfer_to(podman)
 			mind:original = podman
 		else //welp
@@ -841,14 +841,18 @@ obj/machinery/hydroponics/attackby(var/obj/item/O as obj, var/mob/user as mob)
 		if(!prob(potency)) //if it fails, plantman!
 			podman.mutantrace = "plant"
 
-	else //else, one packet of seeds. ONE.
-		var/obj/item/seeds/replicapod/harvestseeds = new /obj/item/seeds/replicapod(user.loc)
-		harvestseeds.lifespan = lifespan
-		harvestseeds.endurance = endurance
-		harvestseeds.maturation = maturation
-		harvestseeds.production = production
-		harvestseeds.yield = yield
-		harvestseeds.potency = potency
+	else //else, one packet of seeds. maybe two
+		var/seed_count = 1
+		if(prob(yield * parent.yieldmod * 20))
+			seed_count++
+		for(var/i=0,i<seed_count,i++)
+			var/obj/item/seeds/replicapod/harvestseeds = new /obj/item/seeds/replicapod(user.loc)
+			harvestseeds.lifespan = lifespan
+			harvestseeds.endurance = endurance
+			harvestseeds.maturation = maturation
+			harvestseeds.production = production
+			harvestseeds.yield = yield
+			harvestseeds.potency = potency
 
 	parent.update_tray()
 
diff --git a/code/game/objects/biomass.dm b/code/game/objects/biomass.dm
new file mode 100644
index 0000000000..e8a2a3e8d8
--- /dev/null
+++ b/code/game/objects/biomass.dm
@@ -0,0 +1,117 @@
+/obj/biomass
+	icon = 'biomass.dmi'
+	icon_state = "stage1"
+	opacity = 0
+	density = 0
+	anchored = 1
+	layer = 20 //DEBUG
+	var/health = 10
+	var/stage = 1
+	var/obj/rift/originalRift = null //the originating rift of that biomass
+	var/maxDistance = 15 //the maximum length of a thread
+	var/newSpreadDistance = 10 //the length of a thread at which new ones are created
+	var/curDistance = 1 //the current length of a thread
+	var/continueChance = 3 //weighed chance of continuing in the same direction. turning left or right has 1 weight both
+	var/spreadDelay = 1 //will change to something bigger later, but right now I want it to spread as fast as possible for testing
+
+/obj/rift
+	icon = 'biomass.dmi'
+	icon_state = "rift"
+	var/list/obj/biomass/linkedBiomass = list() //all the biomass patches that have spread from it
+	var/newicon = 1 //DEBUG
+
+/obj/rift/New()
+	..()
+
+	for(var/turf/T in orange(1,src))
+		if(!IsValidBiomassLoc(T))
+			continue
+		var/obj/biomass/starting = new /obj/biomass(T)
+		starting.dir = get_dir(src,starting)
+		starting.originalRift = src
+		linkedBiomass += starting
+		spawn(1) //DEBUG
+			starting.icon_state = "[newicon]"
+
+/obj/rift/Del()
+	for(var/obj/biomass/biomass in linkedBiomass)
+		del(biomass)
+	..()
+
+/obj/biomass/New()
+	..()
+	if(!IsValidBiomassLoc(loc,src))
+		del(src)
+		return
+	spawn(1) //so that the dir and stuff can be set by the source first
+		if(curDistance >= maxDistance)
+			return
+		switch(dir)
+			if(NORTHWEST)
+				dir = NORTH
+			if(NORTHEAST)
+				dir = EAST
+			if(SOUTHWEST)
+				dir = WEST
+			if(SOUTHEAST)
+				dir = SOUTH
+		sleep(spreadDelay)
+		Spread()
+
+/obj/biomass/proc/Spread(var/direction = dir)
+	var/possibleDirsInt = 0
+
+	for(var/newDirection in cardinal)
+		if(newDirection == turn(direction,180)) //can't go backwards
+			continue
+		var/turf/T = get_step(loc,newDirection)
+		if(!IsValidBiomassLoc(T,src))
+			continue
+		possibleDirsInt |= newDirection
+
+	var/list/possibleDirs = list()
+
+	if(possibleDirsInt & direction)
+		for(var/i=0 , i<continueChance , i++)
+			possibleDirs += direction
+	if(possibleDirsInt & turn(direction,90))
+		possibleDirs += turn(direction,90)
+	if(possibleDirsInt & turn(direction,-90))
+		possibleDirs += turn(direction,-90)
+
+	if(!possibleDirs.len)
+		return
+
+	direction = pick(possibleDirs)
+
+	var/obj/biomass/newBiomass = new /obj/biomass(get_step(src,direction))
+	newBiomass.curDistance = curDistance + 1
+	newBiomass.maxDistance = maxDistance
+	newBiomass.dir = direction
+	newBiomass.originalRift = originalRift
+	newBiomass.icon_state = "[originalRift.newicon]" //DEBUG
+	originalRift.linkedBiomass += newBiomass
+
+	if(!(curDistance%newSpreadDistance))
+		var/obj/rift/newrift = new /obj/rift(loc)
+		if(originalRift.newicon <= 3)
+			newrift.newicon = originalRift.newicon + 1
+//		NewSpread()
+
+/obj/biomass/proc/NewSpread(maxDistance = 15)
+	for(var/turf/T in orange(1,src))
+		if(!IsValidBiomassLoc(T,src))
+			continue
+		var/obj/biomass/starting = new /obj/biomass(T)
+		starting.dir = get_dir(src,starting)
+		starting.maxDistance = maxDistance
+
+/proc/IsValidBiomassLoc(turf/location,obj/biomass/source = null)
+	for(var/obj/biomass/biomass in location)
+		if(biomass != source)
+			return 0
+	if(istype(location,/turf/space))
+		return 0
+	if(location.density)
+		return 0
+	return 1
\ No newline at end of file
diff --git a/code/game/objects/glowshroom.dm b/code/game/objects/glowshroom.dm
index 3f07373cee..c243ec5acb 100644
--- a/code/game/objects/glowshroom.dm
+++ b/code/game/objects/glowshroom.dm
@@ -1,6 +1,8 @@
 //separate dm since hydro is getting bloated already
 
 /obj/glowshroom
+	name = "glowshroom"
+	anchored = 1
 	opacity = 0
 	density = 0
 	icon = 'lighting.dmi'
@@ -60,11 +62,7 @@
 
 				for(var/turf/turf in view(3,src))
 					if(!turf.density && !istype(turf,/turf/space))
-						var/isAdjacent = 0
-						if(!spreadsIntoAdjacent)
-							for(var/obj/glowshroom in view(1,turf))
-								isAdjacent = 1
-						if(!isAdjacent)
+						if(spreadsIntoAdjacent || !locate(/obj/glowshroom) in view(1,turf))
 							possibleLocs += turf
 
 				if(!possibleLocs.len)
diff --git a/code/game/smoothwall.dm b/code/game/smoothwall.dm
index f6c560028a..418b7e9869 100644
--- a/code/game/smoothwall.dm
+++ b/code/game/smoothwall.dm
@@ -102,6 +102,14 @@
 		for(var/obj/falsewall/W in range(temploc,1))
 			W.relativewall()
 
+	for(var/direction in cardinal)
+		for(var/obj/glowshroom/shroom in get_step(src,direction))
+			if(!shroom.floor) //shrooms drop to the floor
+				shroom.floor = 1
+				shroom.icon_state = "glowshroomf"
+				shroom.pixel_x = 0
+				shroom.pixel_y = 0
+
 	..()
 
 /obj/falsewall/Del()
diff --git a/code/modules/mob/dead/observer/observer.dm b/code/modules/mob/dead/observer/observer.dm
index 75779e92d2..99784d4a0b 100644
--- a/code/modules/mob/dead/observer/observer.dm
+++ b/code/modules/mob/dead/observer/observer.dm
@@ -7,7 +7,7 @@
 
 	if(corpse)
 		src.corpse = corpse
-		src.loc = get_turf(corpse.loc)
+		src.loc = get_turf(corpse)
 		src.real_name = corpse.real_name
 		src.name = corpse.real_name
 		src.verbs += /mob/dead/observer/proc/reenter_corpse
@@ -16,6 +16,7 @@
 	set category = "Special Verbs"
 	set name = "Ghost"
 	set desc = "You cannot be revived as a ghost"
+
 	/*if(src.stat != 2) //this check causes nothing but troubles. Commented out for Nar-Sie's sake. --rastaf0
 		src << "Only dead people and admins get to ghost, and admins don't use this verb to ghost while alive."
 		return*/
diff --git a/code/modules/mob/living/silicon/ai/death.dm b/code/modules/mob/living/silicon/ai/death.dm
index dcb49f9c23..277755d88c 100644
--- a/code/modules/mob/living/silicon/ai/death.dm
+++ b/code/modules/mob/living/silicon/ai/death.dm
@@ -12,26 +12,32 @@
 	src.lying = 1
 	src.icon_state = "ai-crash"
 
+	var/callshuttle = 0
+
 	for(var/obj/machinery/computer/communications/commconsole in world)
 		if(istype(commconsole.loc,/turf))
-			return
+			break
+		callshuttle++
 
 	for(var/obj/item/weapon/circuitboard/communications/commboard in world)
 		if(istype(commboard.loc,/turf) || istype(commboard.loc,/obj/item/weapon/storage))
-			return
+			break
+		callshuttle++
 
 	for(var/mob/living/silicon/ai/shuttlecaller in world)
 		if(!shuttlecaller.stat && shuttlecaller.client && istype(shuttlecaller.loc,/turf))
-			return
+			break
+		callshuttle++
 
 	if(ticker.mode.name == "revolution" || ticker.mode.name == "AI malfunction" || sent_strike_team)
-		return
+		callshuttle = 0
 
-	emergency_shuttle.incall(2)
-	log_game("All the AIs, comm consoles and boards are destroyed. Shuttle called.")
-	message_admins("All the AIs, comm consoles and boards are destroyed. Shuttle called.", 1)
-	world << "\blue <B>Alert: The emergency shuttle has been called. It will arrive in [round(emergency_shuttle.timeleft()/60)] minutes.</B>"
-	world << sound('shuttlecalled.ogg')
+	if(callshuttle == 3) //if all three conditions are met
+		emergency_shuttle.incall(2)
+		log_game("All the AIs, comm consoles and boards are destroyed. Shuttle called.")
+		message_admins("All the AIs, comm consoles and boards are destroyed. Shuttle called.", 1)
+		world << "\blue <B>Alert: The emergency shuttle has been called. It will arrive in [round(emergency_shuttle.timeleft()/60)] minutes.</B>"
+		world << sound('shuttlecalled.ogg')
 
 	for(var/obj/machinery/ai_status_display/O in world) //change status
 		spawn( 0 )
diff --git a/icons/obj/biomass.dmi b/icons/obj/biomass.dmi
new file mode 100644
index 0000000000..ffb133f768
Binary files /dev/null and b/icons/obj/biomass.dmi differ
diff --git a/tgstation.dme b/tgstation.dme
index 94b938b3a6..c8feaed2c9 100644
--- a/tgstation.dme
+++ b/tgstation.dme
@@ -450,6 +450,7 @@
 #include "code\game\mecha\working\ripley.dm"
 #include "code\game\mecha\working\working.dm"
 #include "code\game\objects\assemblies.dm"
+#include "code\game\objects\biomass.dm"
 #include "code\game\objects\blood.dm"
 #include "code\game\objects\bomb.dm"
 #include "code\game\objects\cleaner.dm"