Forestry puzzle

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Across
  1. 2. Lumberjack fell tree with that
  2. 4. what is used to take trees to the sawmill
  3. 5. Forestmachine for transporting trees.
  4. 6. Red forestrymachine
Down
  1. 1. Finnish forestrymachine brand
  2. 3. Forestmachine for felling trees.