Complex sentence: In addition to building temples and other works Huayna greatly expanded the road network along which he built storehouses for food so that aid could be quickly rused to any who were in danger of starvation.
Split into simpler sentences: In addition to building temples and other works, Huayna greatly expanded the road network. He had storehouses built along it for food so that aid could be quickly rushed to any who were in danger of starvation.