Adefendant is said to have committed a criminal act when he or she desires to engage in certain criminal conduct or to cause a certain criminal result.

A defendant is said to have _"purposely"_ committed a criminal act when he or she desires to engage in certain criminal conduct or to cause a certain criminal result.

The  ancient egyptians  who  built the pyramids  may have been  able  to move massive stone blocks across the desert by wetting the sand in front of a contraption  built  to pull the heavy objects