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

Author : Benjamin May 02,2025

In the vast world of *Minecraft*, a mob spawner is as crucial as any farm or villager trading system. Here's a comprehensive guide to crafting an effective mob farm in *Minecraft*:

How to Create a Mob Farm in Minecraft

Step 1: Collect Resources

To construct your mob farm, you'll need a substantial amount of blocks. Fortunately, you can use almost any block type, but cobblestone and wood are popular choices due to their abundance and ease of acquisition.

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 spot for your mob spawner is in the sky, as mobs won't spawn on the ground due to their preference for spawning around or beneath players, especially in caves. Building your spawner over a body of water is also beneficial, as mobs can't spawn on water, enhancing the farm's efficiency.

Construct a platform about 100 blocks above a body of water, complete with ladders for easy access. On this platform, place a chest and attach 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
Surround the hoppers with blocks and build upwards to 21 blocks for XP farming, or 22 blocks for an auto farm. You can fine-tune this height later. Don't forget to place slabs on top of the hoppers.

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 enclose these bridges with 2-block high walls. At the end of each bridge, place two water blocks to ensure the water flows correctly, stopping just before the tower's entrance.

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, maintaining the 2-block high walls essential for mob spawning. Then, fill in the entire structure, including the walls, floor, and roof.

Step 6: Adding Torches and Slabs

torches on top of the mob spawner in MinecraftComplete your mob spawner by covering the roof with torches and slabs. This crucial step prevents mobs from spawning on the roof, ensuring they fall into your trap. Wait for nightfall, and watch the mobs fall to their doom.

Tips to Make the Mob Spawner in Minecraft More Efficient

mobs in spawner mincraftOnce your basic mob spawner is operational, consider these enhancements to boost its efficiency:

Connect a Nether Portal

Link a Nether Portal to your mob spawner to bypass the tedious climb up and down ladders. Alternatively, a water elevator can serve the same purpose.

Add Pistons to Easily Switch Between XP and Farming

A 21-block high tower allows mobs to survive the fall for XP farming, while a 22-block height kills them instantly for auto farming. Use pistons and a lever to switch between these modes effortlessly.

Add a Bed to Increase Spawn Rates

Placing a bed near your mob spawner can increase mob spawn rates, making your farm even more productive.

Place Carpets to Prevent Spiders

carpets to prevent spiders spawningTo tackle the issue of spiders clinging to walls, place carpets on your spawner floor. Arrange them in a pattern where you place a carpet, skip a block, and place another carpet. This setup prevents spiders from spawning, as they require two blocks to spawn, unlike other mobs.

With these steps and tips, you're now equipped to create and optimize a mob farm in *Minecraft*.

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