ZZZZ aka Maddi's

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Across
  1. 2. A clue for this is it forms a wall
  2. 4. A clue to helps to support the frame
  3. 5. A clue to help it helps to form the roof
  4. 6. A clue to help,it makes things straight
Down
  1. 1. A clue to help,a line or feature perfect
  2. 2. A clue to help,it gives you straight lines
  3. 3. A clue to help,a sketch of the build