Among the other reviews I had to pay extra postage neither nor I had trouble with the detailed illustrated instructions. If that's not enough, the assembly can even look at Youtube. Thus, the model could be assembled easily and also drove straight going after the insertion of the module soaked in salt water. As once the beetles: He runs and runs and runs ..... Unbelievable what's inside there. Presents itself to me only the question: Where's magnesium flakes for when the times are depleted?