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Step 3Testing.
As expected, the beam is very light (900 g).
The test dummy on the picture (me) weighs 80 kg.
Picture 1 & 2
As expected, with pure compression, nothing much happens. Not a crack.
Picture 3
Now it became critical. Upon mounting I could hear some cracks (didn't stay too long on top).
Picture 4
I mounted again with two feet and told the photographer that I would lift my left foot on the count of three. He had to push the button at the same time. The structure collapsed almost immediately.
I was very lucky because: the picture is perfect and I didn't strain my ankle.
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