Naylor, Hoerner, Swanson, Moncada, Happ, Bellinger, Suzuki, Gomes/Amaya looks like a solid core of players for quite a few years age wise (except for Gomes).
A rotation of Cease, Steele, Taillon, Bieber, Hendricks, Assad, Wicks and a bullpen of Smyly, Cuas, Merryweather, Alzolay, Clase, Thompson, Leiter, etc.
DH - Wisdom, Tauchman, Madrigal