Merge pull request #13909 from silicons/twitch_plays

Twitch Plays: Clown Car

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

@@ -325,6 +325,8 @@ This is the proc mobs get to turn into a ghost. Forked from ghostize due to comp
 	ghostize(0, penalize = TRUE)
 
 /mob/dead/observer/Move(NewLoc, direct, glide_size_override = 32)
+	if(SEND_SIGNAL(src, COMSIG_MOVABLE_PRE_MOVE, NewLoc) & COMPONENT_MOVABLE_BLOCK_PRE_MOVE)
+		return
 	if(updatedir)
 		setDir(direct)//only update dir if we actually need it, so overlays won't spin on base sprites that don't have directions of their own
 	var/oldloc = loc