Mechanical Calculator

A mechanical calculator, which is capable to add and substrat, featured carry mechanism, keyboard, overflow mechanism and openable part for set up.

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Mechanical Calculator – Part 3 : Overflow and Subtraction

Here is the third part on my mechanical calculator machine, focused on overflow mechanism and how to make substraction.

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Mechanical Calculator – Part 2 : Keyboard

Here is the second part on my mechanical calculator machine, focused on keyboard system.

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Mechanical Calculator – Part 1 : Carry

Here is the first part on my mechanical calculator machine, focused on carry mechanism.

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New instructions !

Good news for you ! The thousand time asked moc : Braiding Machine and Pneumatic Tractor are finally available as building instructions !

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Christmas Santa Sleigh

A motorized Christmas Santa Sleigh to wish you Merry Christmas !

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Motorized Honda Civic EG

One of my favorites car ! Here is a powerful motorized version with front drive wheel, steering, and rear suspension, powered by a lipo batteries.

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