Ports Nebula's spawn blurb + makes people spawn asleep in cryo cells. (#9227)

code/modules/mob/living/carbon/alien/diona/diona_nymph.dm

@@ -299,9 +299,7 @@
 					sleeping = max(sleeping-1, 0)
 			blinded = TRUE
 			stat = UNCONSCIOUS
-		else if(resting)
-			// insert dial up tone
-		else
+		else if(!resting)
 			stat = CONSCIOUS
 
 		// Eyes and blindness.

code/modules/mob/living/living.dm

@@ -944,4 +944,7 @@ default behaviour is:
 	if(auras)
 		for(var/a in auras)
 			remove_aura(a)
-	return ..()
+	return ..()
+
+/mob/living/proc/needs_wheelchair()
+	return FALSE

code/modules/mob/mob_helpers.dm

@@ -1204,4 +1204,21 @@ proc/is_blind(A)
 	return result
 
 /mob/proc/remove_blood_simple(var/blood)
-	return
+	return
+
+/mob/living/carbon/human/needs_wheelchair()
+	var/stance_damage = 0
+	for(var/limb_tag in list(BP_L_LEG, BP_R_LEG, BP_L_FOOT, BP_R_FOOT))
+		var/obj/item/organ/external/E = organs_by_name[limb_tag]
+		if(!E || !E.is_usable())
+			stance_damage += 2
+	return stance_damage >= 4
+
+/mob/living/carbon/human/proc/equip_wheelchair()
+	var/obj/structure/bed/chair/wheelchair/W = new(get_turf(src))
+	if(isturf(loc))
+		buckled = W
+		update_canmove()
+		W.set_dir(dir)
+		W.buckled_mob = src
+		W.add_fingerprint(src)