1. blueprints   Rolle   Blaupause   Maurer   Nivelliergerät   Hint Half-n-half Clue   2. cement   Lötkolben   Zement   Schaufel   Balken   Half-n-half Clue   3. bulldozer   Lötkolben   Blaupause   Bulldozer   Maurer   Half-n-half Clue   4. measure tape   Bulldozer   Balken   Band metrisch   Schaufel   Half-n-half Clue   5. stone   Stein   Rolle   Ziegelstein   Schubkarren   Half-n-half Clue   6. shovel   Schubkarren   Gerüst   Schaufel   Bulldozer   Half-n-half Clue   7. beam   Maurer   Balken   Zement   Schaufel   Half-n-half Clue