<s id="A18-3.07.01">7 Stones can also be lifted by means of the tools called "crabs", if they have three or four supports and their ends are bent so they look like fish-hooks and these hooks are brought into the sides of the load.</s>
<s id="A18-3.07.02">On their (the supports') ends, crossbeams are put and fastened with ropes, then lifted so they lift the load.</s>
<s id="A18-3.07.03">We have to attach the crossbeams to the ends of these supports so that they come together with their ends outside the stone, so the stone, when it is suspended from them and rises, does not fall down, but these crossbeams have to be tied together and the ropes have to be connected with the pulleys on their outside; when they are tightened they lift the stone.</s>