more importantly: how many kilos of feathers versus how many kilos of steel can it hold? https://www.youtube.com/watch?v=-fC2oke5MFg https://www.youtube.com/wa

more importantly: how many kilos of feathers versus how many kilos of steel can it hold? https://www.youtube.com/watch?v=-fC2oke5MFg https://www.youtube.com/watch?v=-fC2oke5MFg