anchor.diff:  	ok.
   
   broadcast_update(EntityID, Update) ->
  -	send_all({updates, [{EntityID, Update}]}),
  +	send_all({updates, [{EntityID, Update}]}, entity_updates),
   	ok.
   
   %% --------------------------------------------------------------------------------------------------------------------
  
positive.code: -spec broadcast_updates(Updates :: [{binary(), json()}]) ->
  	ok.
  
  broadcast_updates(Updates) ->
  	send_all({updates, Updates}),
  	ok.
  
  %% --------------------------------------------------------------------------------------------------------------------
  
negative.code: 	[ok | _].
  
  send_all(Message) ->
  	send_all(Message, entity_engines).
  
  %% --------------------------------------------------------------------------------------------------------------------
  
  %% @doc Sends the given Message to all entity engines.
  
  -spec send_all(Message :: term(), ProcessGroup :: pid()) ->
  	[ok | _].
  
  send_all(Message, ProcessGroup) ->
  	[Pid ! {self(), Message} || Pid <- pg2:get_members(ProcessGroup)].
  
  %% --------------------------------------------------------------------------------------------------------------------
  
  