Project Overview: The Mell Classroom Building @ RBD Library is transforming and enhancing teaching and learning at Auburn University by offering instruction that is different from structured, lecture-focused rooms to modern, flexible, problem-based learning spaces. Mell Classroom is a 69,000-square-foot addition to the existing RBD Library. It includes 26 active engaged student learning (EASL) classrooms, 18 study rooms and two 166-seat lecture halls.