When Devyn Robinson left home for Hermon High School on Tuesday morning, there was an empty concrete slab on the lot in Carmel where three generations of her family have lived. The 17-year-old junior arrived home that afternoon to find that the new trailer she and her sister, Jordyn Robinson, 19, had expected to be delivered a couple of weeks from now was already in place. “It looks a lot bigger than it did in the pictures,” Devyn said.