Extremely mobile, versatile and affordable!! Designed to give firefighters hands on training while remaining in service at their station reducing staffing or service level impact. Numerous single engine or truck company evolutoins including verticle ventilation, gable end ventilation, forcible entry, overhead door cutting, confined space entry, ladder evolutions, firefighter survival / bailout drills and other applications. Ideal for individual departments, shared by multiple departments or training academy programs. United States Patent# 8,360,782