1. piedra   blueprints   beam   stone   scaffolding   Hint Half-n-half Clue   2. escalera de mano   stone   wheelbarrow   bulldozer   ladder   Half-n-half Clue   3. ladrillo   blueprints   soldering iron   brick   pickax, pickaxe, pick axe   Half-n-half Clue   4. albañil   mason, bricklayer   rafter   pulley   stone   Half-n-half Clue   5. soldador   board, plank   level   beam   soldering iron   Half-n-half Clue   6. constructor   shovel   blueprints   level   builder   Half-n-half Clue   7. rodillo compresor   soldering iron   ladder   brick   bulldozer   Half-n-half Clue