1. roldana   blueprints   pulley   rafter   beam   Hint Half-n-half Clue   2. madeiramento   soldering iron   rafter   level   concrete   Half-n-half Clue   3. pedra   helmet, hard hat   bulldozer   stone   shovel   Half-n-half Clue   4. cimento   shovel   cement   rafter   builder   Half-n-half Clue   5. projeto, planta   crane   builder   helmet, hard hat   blueprints   Half-n-half Clue   6. concreto   helmet, hard hat   soldering iron   concrete   builder   Half-n-half Clue   7. capacete   crane   stone   level   helmet, hard hat   Half-n-half Clue