Since 1999, the university has had its most significant growth in its more than 100-year history. It has grown in enrollment and physical facilities. Under a Campus Master Plan, the university added the new 1,001-bed residence hall Centennial Place. It has completely renovated and significantly expanded the Zach S. Henderson Library. Completed in 2009, the Eugene M. Bishop Alumni Center is a gathering place for alumni and friends of the university. The Center for Wildlife Education and the Botanical Garden have also been expanded. Currently, the university is concluding construction on a new Engineering and Research Building. The building's primary focus is aimed at manufacturing engineering.