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"Build a Simple Mob Farm in Minecraft: Step-by-Step Guide"

By SavannahMar 29,2025

In the world of *Minecraft*, a mob spawner is just as crucial as any farm or villager trading system. Here's your comprehensive guide on how to create an efficient mob farm in *Minecraft*.

How To Create a Mob Farm in Minecraft

Step 1: Collect Resources

Building a mob farm requires a significant amount of blocks. You can use virtually any type of block, but cobblestone and wood are the most popular choices due to their abundance and ease of farming. Make sure you gather enough materials before you start.

Step 2: Find a Place to Build the Spawner

Minecraft small platform in the sky with a chest and four hoppers for mob spawner

Screenshot By The Escapist
The ideal location for your mob spawner is high in the sky. Building it on the ground can lead to mobs spawning around you or in nearby caves instead of inside your spawner. Constructing your spawner over a body of water is beneficial because mobs don't spawn on water, enhancing the efficiency of your farm.

Begin by building across a body of water, then ascend about 100 blocks. Create a small platform for standing and place ladders for easy access. Finally, set up a chest and connect four hoppers to it, as shown in the image.

Step 3: Build the Main Tower

4x4 tower for mob spawner in Minecraft

Screenshot by The Escapist
Construct a 4x4 tower around the hoppers, reaching a height of 21 blocks for XP farming or 22 blocks for an automatic farm. You can adjust this height later if needed. Place slabs on top of the hoppers to prevent mobs from spawning there.

Step 4: Build the Water Trenches

Water trenches for the mob spawner in Minecraft

Screenshot by The Escapist
Extend a 7-block long and 2-block wide bridge from each side of the tower, and surround these bridges with 2-block high walls. Place two water blocks at the end of each bridge, ensuring the water flows to the edge of the bridge and into the tower's opening.

Step 5: Laying out the Structure and Filling Everything Up

Minecraft mob spawner without roof

Screenshot by The Escapist
Connect all the water trenches to form a large square. The walls should be at least 2 blocks high to allow mob spawning. Fill the interior of this structure, including the walls, floor, and roof, to complete the basic framework of your mob farm.

Step 6: Adding Torches and Slabs

torches on top of the mob spawner in MinecraftFinish your mob spawner by covering the roof with torches and slabs. This prevents mobs from spawning on top of your farm. Once done, descend, wait for nightfall, and watch as mobs fall into your trap.

Tips to Make the Mob Spawner in Minecraft More Efficient

mobs in spawner MinecraftWhile your basic mob spawner is now functional, consider these enhancements to boost its efficiency:

Connect a Nether Portal

To simplify the process of accessing your mob spawner, connect it to a Nether Portal. Alternatively, a water elevator can also serve as an efficient transport system.

Add Pistons to Easily Switch Between XP and Farming

The height of your spawner (21 blocks) means mobs will fall but not die, allowing for XP farming. Extending it to 22 blocks will kill mobs upon impact. Use pistons to easily switch between these modes with the flick of a lever.

Add a Bed to Increase Spawn Rates

Placing a bed near your mob spawner can increase the rate at which mobs spawn, making your farm even more productive.

Place Carpets to Prevent Spiders

carpets to prevent spiders spawningSpiders can be problematic in mob spawners as they cling to walls instead of falling into the trenches. To prevent this, place carpets every other block within the spawn area, as spiders require two blocks to spawn, while other mobs need only one.

With these steps and tips, you're now equipped to build an efficient mob farm in *Minecraft*. Happy farming!

*Minecraft is available now on PlayStation, Xbox, Nintendo Switch, PC, and mobile.*

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