Guy, and three A&M students, wheelbarrow the mix to the construction site. June 1, 2011A group of students of the Texas A&M University College of Architecture visit Arcosanti for an afternoon of assisting the construction crew in forming a new set of steps for the Energy Apron project. Here, the students learn about the plan for the construction of the Energy Apron’s first full-size greenhouse. Guy Flagg [right of center], Arcosanti resident and crew leader in construction, explains the work to be done. [photo & text: Logan Bier] [photo & text: Logan Bier] [photo & text: Logan Bier] [photo & text: Logan Bier] Two A&M students become thoroughly engaged in shoveling silt for the concrete mix.