Grand Designs Australia 4x3

Hoteliers Richard and Denise have knocked down the family home in the Adelaide Hills and are re-building an even bigger version, despite the fact their kids are grown. This modern mansion will have all the bells and whistles, amid resort like luxury on 3 tiered acres overlooking Adelaide. But is this unpretentious, likeable couple creating a home or a hotel for themselves? Money may be no object but have they taken on too much?