Why don't you ask him? You know him very well. He denied you a chance to glory with WP right? So what is your beef with LTK? What did he do to make you crack?
And you think our local contractors know, the fly-by-night kind? Do you know how low the standard is if it is as-built drawings? That is called sketching. For only simple stuffs sketching is fine and arga arga building is fine.