What is Mass Timber?

In this video published by Michigan State University (MSU), George Berghorn describes the materials and processes for the construction of a STEM building at MSU. Berghorn describes cross laminated timber, glue laminated timber, the process of attaching the glulam columns to the concrete foundation, metal seated connection, brace connection, and the overall benefits of building using mass timber. The video runs 4:39 minutes in length.