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 · It detects changes in nearby blocks and sends an instant redstone signal. This makes it essential for building automatic farms, secret doors, or flying machines. In this guide, we walk you …

Nov 27, 2025 · In this complete guide, you’ll learn how the minecraft observer works, how to craft it, and where it fits into advanced automation. Because this block powers nearly every modern redstone …

Jul 2, 2025 · Learn how to make an observer in Minecraft, what it does, and how to use it for redstone automation, farms, traps, and other advanced builds.

May 21, 2025 · Are you looking to make a block update detector? Follow this comprehensive guide to make an Observer in Minecraft.

Sep 23, 2024 · What Is an Observer in Minecraft? A Minecraft observer is a redstone signal block that can be used to build traps, secret doors, automations or flying machines.

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, including the Observer …

It’s primarily used for those complex Minecraft projects to send out a pulse from one point to another. When you need to move the observer, use a pickaxe to remove it.