MH Simple Machines

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Across
  1. 2. A character whose evil actions are important to the plot.
  2. 4. An inclined planed wrapped around a cylinder.
  3. 6. A heavy block used by blacksmiths to shape metal with hammers.
Down
  1. 1. A simple measure of a line's steepness and direction
  2. 3. Things using mechanical power and having several parts.
  3. 4. Something that is not hard to do.
  4. 5. A thing given because of service, or achievement.