1. piedra   stone   beam   concrete   ladder   Hint Half-n-half Clue   2. hormigón   wheelbarrow   concrete   builder   bulldozer   Half-n-half Clue   3. albañil   level   bulldozer   scaffolding   mason, bricklayer   Half-n-half Clue   4. ladrillo   scaffolding   level   crane   brick   Half-n-half Clue   5. anteproyecto   shovel   cement   stone   blueprints   Half-n-half Clue   6. travesaño, viga   builder   helmet, hard hat   scaffolding   beam   Half-n-half Clue   7. andamio   helmet, hard hat   scaffolding   cement   pulley   Half-n-half Clue