Sitting side by side, Penola 2 is definitely the new sibling with a different attitude. However, this pair of Positive Footprints houses get along well, as they are designed to be considerate to each other's solar access, both achieve above 9 stars in house energy efficiency (newer arrival ups the score to 9.2 star!) & touting an array of critically selected materials, thus both wearing their hearts on their sleeves.