Redstone Repeater Crafting Recipe

Redstone Repeaters can extend the current of a redstone wire beyond the 15 block limit. It can also delay the incoming signal. The switch can be toggled by clicking it and has 4 settings from 0.1 to 0.4 seconds delay.

Ingredients:
Stone + Redstone + Redstone Torch

Redstone Repeater Recipe:

This shows how to craft Redstone Repeater.