Strange would have never thought he would not need technology to do amazing things. He had used it nearly his entire life and career. His work had been outstanding and ground-breaking. While his work was still quite amazing now, it was not quite the same. Which made him appreciate it even more.
Taking a moment to bring himself to a focusing point, Strange created a golden circle of dimensional energy before him. In doing so, the immediate area around them began to fold, bend, and turn.
The grass bent and warped and the surrounding area held a prismatic tint to it. "Step one, the mirror dimension. Our current dimension, except held at this moment to ensure the safety of the outside world."