Good work mate, me and my son done similar last year though i must admit he knew the mechanics of it not me,it was an oval reception area with all the hidden lighting above prob was no one could set it, well only the silly old c**t after watching three people fcuk it up and me laughing privately about it the dopey agent said well your finding it so funny you sort it, 20 mins sorted, bricklaying background same as setting out certain brick arches, bet you dont learn that on a course.