Iron Golem Farm
A village-mechanic iron farm producing 300-400 iron ingots per hour. Villagers are scared by a zombie, spawning iron golems that are killed by lava for automatic iron collection.

Overview
The Iron Golem Farm is a farm build whose job is producing a steady supply of one resource with little or no manual labour; form follows function here, so the layout is dictated by how it works rather than by looks. At 16x12x16 blocks (16 wide, 12 tall and 16 deep) it is large, covering a 256-block footprint on the ground.
It is rated advanced, so expect to manage significant resources and, in many cases, get redstone timing or precise block-by-block placement correct before it works or looks finished. Following the 30 steps below, plan for about 90-120 min. This is a survival workhorse for iron: once the Iron Golem Farm is running it keeps producing whether you are standing there or off mining elsewhere within simulation distance.
The bulk of the work is the 48 glass that form the main body, alongside 8 different materials in total (about 100 blocks and items all told). Items move through it on hoppers, feeding the iron into a collection chest without any wiring to time. There is no dedicated light block in the core list, so add torches or lanterns yourself to keep it mob-safe after dark.
Materials Needed
Gather the 48 glass first, since it is the most-used block; the remaining 7 materials are accents and fittings used in smaller amounts. Mine roughly 10-15% extra of the main block to cover mistakes and a few decorative changes on a build this size. Make sure the hoppers that move items and the glass are crafted ahead of time, as those are the pieces most likely to be missing mid-build. Quantities are sized for the dimensions shown, so scale them up proportionally if you build a larger version.
| Material | Quantity |
|---|---|
| Bed | 20 |
| Villager | 10 |
| Zombie | 1 |
| Water Bucket | 8 |
| Hopper | 8 |
| Chest | 4 |
| Lava Bucket | 1 |
| Glass | 48 |
Click any material to view it on the Items database.
Step-by-Step Overview
A high-level construction order for the Iron Golem Farm, from the ground up. Each phase below covers several of the 30 in-game steps.
- 1Pick the spot the Iron Golem Farm needs — a valid spawning location for the mobs it targets — then clear it and build the hopper-and-chest collection layer first so no drops are ever lost.
- 2Raise the body of the Iron Golem Farm to its full 16x12x16, working from the collection floor upward so each layer sits on the last.
- 3Set up the working part of the Iron Golem Farm — villagers spawning golems that are then killed — which is what actually produces the iron.
- 4Light or darken precisely: the spawn space for the Iron Golem Farm must stay at the light level the target mobs need, while every surrounding surface is lit so nothing else spawns and steals the cap.
- 5Build the AFK or harvest spot, run the Iron Golem Farm for a full cycle, and time the iron output before you rely on it day to day.
Build Tips
- 1Ensure villagers can see the zombie but are protected.
- 2Place beds so villagers can sleep and reset spawn cycles.
- 3Keep the farm at least 64 blocks from other villages.
- 4Use name tags on the zombie to prevent despawning.
Tips & Variations
The Iron Golem Farm has no light block in its core list, so add torches, lanterns or sea lanterns yourself: light every interior tile and the ground around it so nothing spawns on or beside the build overnight.
To resize the Iron Golem Farm, keep its 16x16 proportions and grow both axes together; stretching one direction alone tends to make it look thin. A half-size or double-size version both work as long as you scale the 100-block material list to match.
For a different look, swap the glass in the Iron Golem Farm for another palette that fits your biome: the shape stays identical, but the colour and texture of the main block changes the whole feel of it.
The most common mistake on the Iron Golem Farm is a leak in the collection path; trace it and confirm every hopper, water flow or drop chute actually feeds the chest before you leave it producing iron unattended.
Frequently Asked Questions
How hard is the Iron Golem Farm build?
It is rated advanced, so expect to manage significant resources and, in many cases, get redstone timing or precise block-by-block placement correct before it works or looks finished. It is laid out in 30 steps and takes about 90-120 min to finish.
What blocks do you need for the Iron Golem Farm?
The main block is glass (around 48), and the full list runs to 8 materials — mostly glass, bed and villager. Altogether that is roughly 100 blocks and items; the complete table with exact counts is above. Item transport uses hoppers.
How big is the Iron Golem Farm?
It measures 16x12x16 blocks — 16 wide, 12 tall and 16 deep — which is large and takes up a 256-block footprint. You can shrink or enlarge it by keeping those proportions.
Is the Iron Golem Farm survival-friendly?
This is a survival workhorse for iron: once the Iron Golem Farm is running it keeps producing whether you are standing there or off mining elsewhere within simulation distance.
Does the Iron Golem Farm work on its own once built?
Largely, yes — after setup the Iron Golem Farm keeps producing iron as long as you are within simulation range; just check the collection chest now and then and top up anything it consumes.
What makes the Iron Golem Farm different from similar builds?
It is best understood through its focus on iron, golem and villager. Those traits drive the material list and layout described above, and are what set this farm build apart from a generic iron build.
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