Home News How To Make a Mob Farm in Minecraft (Easy, Step-By-Step Mob Spawner)

How To Make a Mob Farm in Minecraft (Easy, Step-By-Step Mob Spawner)

Author : Skylar Feb 22,2025

Constructing a highly efficient mob farm in Minecraft is crucial for resource gathering and XP farming. This guide simplifies the process, enabling you to build a functional mob farm with ease.

Step 1: Gathering Essential Resources

Begin by accumulating a substantial quantity of building blocks. Common choices include cobblestone and wood due to their abundance and ease of acquisition.

Step 2: Ideal Location Selection

Construct your mob farm high above ground level, preferably over a body of water. This prevents ground-level mob spawning and ensures mobs spawn exclusively within your farm. Build a small platform approximately 100 blocks above the water, adding ladders for convenient access. A chest with four connected hoppers should be positioned on this platform (as shown in the image below).

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

Screenshot By The Escapist

Step 3: Constructing the Central Tower

Enclose the hoppers with blocks, building a tower 21 blocks high for XP farming or 22 blocks for automatic mob killing. Place slabs atop the hoppers.

4x4 tower for mob spawner in Minecraft

Screenshot by The Escapist

Step 4: Creating Water Channels

Construct four 7-block long, 2-block wide bridges extending from the tower. Erect 2-block high walls around the bridges. Place two water blocks at the end of each bridge to create a contained water flow.

Water trenches for the mob spawner in Minecraft

Screenshot by The Escapist

Step 5: Completing the Structure

Connect the water trenches to form a large square, ensuring 2-block high walls to prevent mob spawning outside the designated area. Complete the structure by adding a floor and roof.

Minecraft mob spawner without roof

Screenshot by The Escapist

Step 6: Implementing Lighting and Slabs

Place torches or slabs across the roof to prevent mob spawning on the top of the structure.

torches on top of the mob spawner in Minecraft

Screenshot by The Escapist

Optimizing Your Mob Farm

While the basic farm is now functional, several enhancements can significantly improve efficiency:

  • Nether Portal Integration: A Nether portal provides quick access to your farm, eliminating tedious ladder climbs.
  • Adjustable XP/Auto-Farming: Use pistons and a lever to easily switch between 21-block (XP farming) and 22-block (automatic killing) configurations.
  • Bed Placement: Beds boost mob spawn rates; place one near the farm.
  • Spider Prevention: Place carpets with one-block gaps to prevent spider spawning and clogging.

carpets to prevent spiders spawning

Screenshot by The Escapist

mobs in spawner mincraft

Screenshot by The Escapist

Enjoy your newly built, highly efficient Minecraft mob farm! Minecraft is available on PlayStation, Xbox, Nintendo Switch, PC, and mobile devices.