Brings back the aliens as they were when removed, minus huggers (until we can get a suitable replacement), for admins to use.

code/game/objects/structures/stool_bed_chair_nest/alien_nests.dm

@@ -0,0 +1,85 @@
+#define NEST_RESIST_TIME 1200
+
+/obj/structure/bed/nest
+	name = "alien nest"
+	desc = "It's a gruesome pile of thick, sticky resin shaped like a nest."
+	icon = 'icons/mob/alien.dmi'
+	icon_state = "nest"
+	var/health = 100
+
+/obj/structure/bed/nest/update_icon()
+	return
+
+/obj/structure/bed/nest/user_unbuckle_mob(mob/user as mob)
+	if(buckled_mob)
+		if(buckled_mob.buckled == src)
+			if(buckled_mob != user)
+				buckled_mob.visible_message(\
+					"<span class='notice'>[user.name] pulls [buckled_mob.name] free from the sticky nest!</span>",\
+					"<span class='notice'>[user.name] pulls you free from the gelatinous resin.</span>",\
+					"<span class='notice'>You hear squelching...</span>")
+				buckled_mob.pixel_y = 0
+				buckled_mob.old_y = 0
+				unbuckle_mob()
+			else
+				if(world.time <= buckled_mob.last_special+NEST_RESIST_TIME)
+					return
+				buckled_mob.last_special = world.time
+				buckled_mob.visible_message(\
+					"<span class='warning'>[buckled_mob.name] struggles to break free of the gelatinous resin...</span>",\
+					"<span class='warning'>You struggle to break free from the gelatinous resin...</span>",\
+					"<span class='notice'>You hear squelching...</span>")
+				spawn(NEST_RESIST_TIME)
+					if(user && buckled_mob && user.buckled == src)
+						buckled_mob.last_special = world.time
+						buckled_mob.pixel_y = 0
+						buckled_mob.old_y = 0
+						unbuckle_mob()
+			src.add_fingerprint(user)
+	return
+
+/obj/structure/bed/nest/user_buckle_mob(mob/M as mob, mob/user as mob)
+	if ( !ismob(M) || (get_dist(src, user) > 1) || (M.loc != src.loc) || user.restrained() || usr.stat || M.buckled || istype(user, /mob/living/silicon/pai) )
+		return
+
+	unbuckle_mob()
+
+	var/mob/living/carbon/xenos = user
+	var/mob/living/carbon/victim = M
+
+	if(istype(victim) && locate(/obj/item/organ/internal/xenos/hivenode) in victim.internal_organs)
+		return
+
+	if(istype(xenos) && !(locate(/obj/item/organ/internal/xenos/hivenode) in xenos.internal_organs))
+		return
+
+	if(M == usr)
+		return
+	else
+		M.visible_message(\
+			"<span class='notice'>[user.name] secretes a thick vile goo, securing [M.name] into [src]!</span>",\
+			"<span class='warning'>[user.name] drenches you in a foul-smelling resin, trapping you in the [src]!</span>",\
+			"<span class='notice'>You hear squelching...</span>")
+	M.buckled = src
+	M.loc = src.loc
+	M.set_dir(src.dir)
+	M.update_canmove()
+	M.pixel_y = 6
+	M.old_y = 6
+	src.buckled_mob = M
+	src.add_fingerprint(user)
+	return
+
+/obj/structure/bed/nest/attackby(obj/item/weapon/W as obj, mob/user as mob)
+	var/aforce = W.force
+	health = max(0, health - aforce)
+	playsound(loc, 'sound/effects/attackblob.ogg', 100, 1)
+	for(var/mob/M in viewers(src, 7))
+		M.show_message("<span class='warning'>[user] hits [src] with [W]!</span>", 1)
+	healthcheck()
+
+/obj/structure/bed/nest/proc/healthcheck()
+	if(health <=0)
+		density = 0
+		qdel(src)
+	return