Fabs to Fabs, Oggetti Volanti

Non capisco come faccia a pesare meno di 30 kg se: "The build required approximately 300 kg (661 pounds) of paper and 60 kg (132 pounds) of Vinavil Pro glue" https://interestingengine... https://www.popsci.com/sc... https://youtu.be/3Op1-uCZ...