Top Real Estate Deals 2018: Mentum mixed-use redevelopment December 21, 2018 by myNOI Included in this year’s Top Real Estate Deals 2018 is the plan to convert the former Great Mall of the Great Plains into a giant mixed-use project called Mentum. Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to print (Opens in new window) Print Click to email a link to a friend (Opens in new window) Email