A custom built bigger version of the ten billion with more layers, more columns and more knobs.

• Inventor: Unknown
• Mechanism: Intersecting rings and plungers
• Patents: Unknown
• Producer: Custom
• Year: 2017
• Original Price: $0.00 USD
• Current Price: No Data

The principle of this puzzle is identical to the ten billion barrel but it is bigger in both dimensions.
Ten billion barrel has 5 columns. 1000 billion barrel has 12 columns.
Ten billion barrel has 4 layers distributed over two disks with two layers each. 1000 billion barrel has 6 layers distributed over three disks all with different size.
Ten billion barrel has 3 knobs attached to the caps used to manipulate the marbles. 1000 billion barrel has 6 knobs which distribution is shown in image 3.

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