¹⁶ The wheels and ·the way they were made [their construction/structure] ·were like this [had this appearance]: They looked like sparkling ·chrysolite [or topaz; or beryl]. All four of them looked the same, like one wheel ·crossways inside [^Lin the middle of] another wheel. ¹⁷ When they moved, they went in any one of the four directions, without turning as they went. ¹⁸ The rims of the wheels were high and ·frightening [or awesome] and were full of eyes all around.