In this video after construction part of work we can compare weight of homemade and original systainers. 3d model of systainer for free - https://drive.google.com/file/d/0B92OWuYe3S3PcTRyWkU3TXZraGM/view?usp=drivesdk
Right-click 'Download' and select 'Save Link As' if the file opens in a new tab.
