Ports move force and move resist, movement/pushing/pulling tweaks & co.

code/modules/mob/dead/observer/observer.dm

@@ -12,7 +12,6 @@ GLOBAL_VAR_INIT(observer_default_invisibility, INVISIBILITY_OBSERVER)
 	stat = DEAD
 	density = FALSE
 	canmove = 0
-	anchored = TRUE	//  don't get pushed around
 	see_invisible = SEE_INVISIBLE_OBSERVER
 	see_in_dark = 100
 	invisibility = INVISIBILITY_OBSERVER
@@ -619,10 +618,6 @@ This is the proc mobs get to turn into a ghost. Forked from ghostize due to comp
 		to_chat(src, "<span class='warning'>This creature is too powerful for you to possess!</span>")
 		return 0
 
-	if(istype (target, /mob/living/simple_animal/hostile/spawner))
-		to_chat(src, "<span class='warning'>This isn't really a creature, now is it!</span>")
-		return 0
-
 	if(!can_reenter_round)
 		to_chat(src, "<span class='warning'>You are unable to re-enter the round.</span>")
 		return FALSE