best place for designing room w/ ur equip

looking to do a home theater, need help planning , and an actually getting a plan.

guys I'm dealing with are clowns , i recently purchased B&W 804', for front and rears , htm 1 center, and he wants to me sell them back out and put in wall speakers ....im dead against it. saying in walls will be a better, cleaner looker etc...i get the cleaner look but....i look at them like fine pieces of furniture.

thanks