Algodoo

Controls:

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Arrow keys,
o - to release,
c - to grasp
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It is the updated version of a mechanical hand of v.1, it works better than the first version

History of improvements###############

1. The mechanism became steady, moving up and down.
2. Now it enters into a condition where it won't break or operate wrong
3. I completely recoloured the case
4. Mechanism has been improved
5. The case became much easier