When we saw a picture of a house from the Tegu constructor this spring, we were eager to purchase a new set of Tegu Explorer. We settled on the Nelson version – pieces of orange, green, light blue, dark blue. The roof superstructure with the pipe is simply lying on top. It is not fixed, since there are no magnets at the base of the trapezoids. This is what confused me when buying a set. I was completely sure that the superstructure is holding by magnetic connection…