Sustainable Architecture To Reduce Environmental Impact These Australian houses are designed to reduce their impact on the earth and provide healthy living environments for residents. Five Of The Best Australian Prefab Homes As the demand for modular homes continues to grow, we look at five Australian examples that disrupt the out-dated stereotypes. Modular Architecture, But Not As You Know It Modscape’s prefabricated residential and commercial buildings are designed to disguise the modularisation. Are Prefabs The Future Of Home Extensions? The three-month construction of a striking light-filled extension, adjoined to a terrace in Melbourne’s Brunswick, proves not all good things take time.