GC fixes and explosive vine fix

code/modules/hydroponics/grown/kudzu.dm

@@ -33,6 +33,7 @@
 	message_admins("Kudzu planted by [key_name_admin(user)](<A HREF='?_src_=holder;adminmoreinfo=\ref[user]'>?</A>) (<A HREF='?_src_=holder;adminplayerobservefollow=\ref[user]'>FLW</A>) at ([T.x],[T.y],[T.z] - <A HREF='?_src_=holder;adminplayerobservecoodjump=1;X=[T.x];Y=[T.y];Z=[T.z]'>(JMP)</a>)",0,1)
 	investigate_log("was planted by [key_name(user)] at ([T.x],[T.y],[T.z])","kudzu")
 	new /obj/effect/spacevine_controller(user.loc, mutations, potency, production)
+	user.drop_item()
 	qdel(src)
 
 /obj/item/seeds/kudzu/attack_self(mob/user)

code/modules/hydroponics/grown/replicapod.dm

@@ -21,6 +21,10 @@
 	var/factions = null
 	var/contains_sample = 0
 
+/obj/item/seeds/replicapod/Destroy()
+	mind = null
+	return ..()
+
 /obj/item/seeds/replicapod/attackby(obj/item/weapon/W, mob/user, params)
 	if(istype(W,/obj/item/weapon/reagent_containers/syringe))
 		if(!contains_sample)