Translated:Todavía me quedan 12 por hacer.
I still have 12 to do.
translated to english:Prometo traer a mas Louies y a los Bombermans en el futuro, empecé con estos dos por que eran los mas simples.
I promise to bring more Louies and the Bombermans in the future, I started with these two because they were the simplest.