/atom/movable/proc/move_to_loc_or_null(var/atom/movable/am, var/old_loc, var/new_loc)
	if(new_loc != loc)
		forceMove(new_loc)

/atom/proc/recursive_dir_set(var/atom/a, var/old_dir, var/new_dir)
	set_dir(new_dir)

// Sometimes you just want to end yourself
/datum/proc/qdel_self()
	qdel(src)