The sounds of drills and hammers is now part of the regular ambiance of the Riddell Centre. Photo credit: Arufha MalekThe sounds of drills and hammers is now part of the regular ambiance of the Riddell Centre. All the while the literal drills and banging from campus construction continues. Also, the Dr. William Riddell Centre (Riddell Centre) Commons has been given a complete makeover and is now open to students, though sections of the centre are still under construction. The latter has a pop-up shop set up in the Riddell Centre until their main outlet starts operating.