The contestants aren’t building anything They have builders which are stringently supervised The contestants just design and style. Some better than others
I still enjoy my birthday each year. My granddaughter doesn’t care who’s having a birthday she loves handing over the present , the candles and the cake
She didn’t expect an electric wheelchair. She did expect competent staff using an ordinary wheelchair. Common sense and some training is required I’m sure it wasn’t intentional but it did happen