With Sidewalk Labs having walked away from …what could have become Canada’s largest concentration of mass-timber buildings has joined the ranks of other famously unbuilt “what if?” projects. The project was leading the charge on mass timber innovation, and its unexpected cancellation has left what could be described as a power vacuum… Mike Yorke, President of the Carpenters Union District Council Ontario, is taking the reins with a new program focusing on innovation in timber construction, called Mass Timber Today. …The loss of this projected surge of work for carpenters is being treated as a mere hiccup by the union, with Yorke pointing to changing trends in sustainable construction as well as modified building codes that recognize CLT and glulam’s structural strength and fire resistance that are already making mass timber construction even more accessible and desirable for builders.