Building plan pride. Four Bedrooms mansion

Ground floor Spacious executive lounge Kitchen Dining Bedroom Lobby Carport Balcony First floor Family room Masters bedroom with walk in wardrobes, exclusive washroom Do you recommend inclusion of custom facilities eg gym, study etc?

Building plan Family home exclusive

Ground floor Executive lounge Dining Open kitchen Bedroom Common water closet and shower Car port First floor Master/ en suite with walk in wardrobes and private balcony Two self contained bedrooms with in built wardrobes and balconies Is it ideal for an average income family? Cost approximately $36,700