We left around three big boxes plus six medium boxes full of Lego in Portugal. Here, in London we have a full tote bag, a shoe box and four small boxes, which make us a Lego addicts.
I have have this handicap that is unable to build something without instructions. My son he is a master of creating something using only his own imagination as guide. He can build a vessel, a driving wheel of a sport car with gear, a sword and all those incredible things that come out of his mind.
This project is quite simpler: you just have to fill the gaps in the walls of your city with Plastic Construction Bricks, so simple even I could do it, I think.