An observer is a block that emits a quick redstone pulse from its back when the block or fluid directly in front of its "face" experiences a change. An observer requires a pickaxe to be mined.

This Minecraft tutorial explains how to craft an observer with screenshots and step-by-step instructions. It is used to detect changes in neighboring blocks.

Nov 26, 2025 · Learn how to make and use an observer in Minecraft with this step-by-step guide, which covers its crafting recipe, mechanics, and more.

Nov 11, 2025 · In this guide, we walk you through the requirements to build an observer and show you the most efficient ways to it. To make an Observer, gather cobblestone, redstone dust, …

The Observer is an important tool that makes your redstone creations work better and more reliably. In this piece, you will find everything you need to know about this Minecraft item, …

Jul 2, 2025 · An observer is a redstone component that monitors changes in adjacent blocks and sends out a short redstone pulse when it detects a change. To craft one, you will need six …

Sep 23, 2024 · To craft an MC observer, you need 6x cobblestone, 2x redstone dust and 1x Nether quartz. Place the cobblestone in the top and bottom rows of the crafting window, the …