1. piedra   bulldozer   blueprints   stone   pickax, pickaxe, pick axe   Hint Half-n-half Clue   2. ladrillo   mason, bricklayer   bulldozer   helmet, hard hat   brick   Half-n-half Clue   3. albañil   mason, bricklayer   concrete   cement   ladder   Half-n-half Clue   4. anteproyecto   pulley   ladder   builder   blueprints   Half-n-half Clue   5. nivel   wheelbarrow   pickax, pickaxe, pick axe   level   rafter   Half-n-half Clue   6. andamio   soldering iron   wheelbarrow   builder   scaffolding   Half-n-half Clue   7. cemento   wheelbarrow   helmet, hard hat   cement   concrete   Half-n-half Clue