Unlike the monostable circuit in Minecraft redstone, which shortens a pulse, the pulse extender extends a pulse. Because a button gives off only a brief redstone signal, adding a pulse extender causes the redstone signal to last longer. Here’s how to create a pulse extender:

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1This contraption lights the redstone lamp longer but with the same button input.

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2Place comparators facing each other on the middle blocks.
3When you press the button, the redstone lamp lights up and stays on for a few seconds longer than would normally occur with only a button.



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