O.F.Device (Ore Farming Device)
Adds devices for farming ores.
Screenshots
About this Mod
O.F.Device (Ore Farming Device)
Adds devices for farming ores.
The OF Device which is added by this mod produces ores at a certain rate by consuming materials and fuel.
OF Device
OF Devices can be mined using any pickaxe.
The appearance of the OF Device block can be changed using a stick.
Modification
Modifying the device will speed up production and cause a greater variety of ores to appear.
| To MOD 1 | MOD 1 to MOD 2 |
|---|---|
 |
 |
GUI and Hopper Automation
- Materials
- Fuel
- Products
Materials
- Cobblestone
- Cobbled Deepslate (1.18+)
- Netherrack
- OF C Feeder I
- OF C Feeder II
OF C Feeders can act as Cobblestone (device y ≥ 1) or Cobbled Deepslate (device y ≤ 0), and are not consumed. However, when using OF C Feeder I, it consumes twice as much fuel.
| OF C Feeder I | OF C Feeder II |
|---|---|
 |
 |
Fuel
The same items can be used for fuel as for the vanilla furnace.
Products
From Cobblestone
| Products | Unmod. | MOD 1 | MOD 2 |
|---|---|---|---|
| Stone | ✔️ | ✔️ | ✔️ |
| Coal Ore | ✔️ | ✔️ | ✔️ |
| Iron Ore | ✔️ | ✔️ | ✔️ |
| Copper Ore | ✔️ | ✔️ | ✔️ |
| Redstone Ore | ✔️ | ✔️ | |
| Lapis Lazuli Ore | ✔️ | ✔️ | ✔️ |
| Gold Ore | ✔️ | ✔️ | |
| Emerald Ore | ✔️ | ||
| Diamond Ore | ✔️ | ✔️ | |
| Amethyst Shard (v2+) | ✔️ |
From Cobbled Deepslate (1.18+)
| Products | Unmod. | MOD 1 | MOD 2 |
|---|---|---|---|
| Deepslate | ✔️ | ✔️ | ✔️ |
| Deepslate Redstone Ore | ✔️ | ✔️ | |
| Deepslate Iron Ore | ✔️ | ✔️ | ✔️ |
| Deepslate Copper Ore | ✔️ | ✔️ | ✔️ |
| Deepslate Gold Ore | ✔️ | ✔️ | |
| Deepslate Diamond Ore | ✔️ | ✔️ | |
| Deepslate Lapis Lazuli Ore | ✔️ | ✔️ | ✔️ |
| Deepslate Coal Ore | ✔️ | ✔️ | ✔️ |
| Deepslate Emerald Ore | ✔️ | ||
| Amethyst Shard | ✔️ |
From Netherrack
| Products | Unmod. | MOD 1 | MOD 2 |
|---|---|---|---|
| Nether Brick | ✔️ | ✔️ | ✔️ |
| Nether Quartz Ore | ✔️ | ✔️ | ✔️ |
| Nether Gold Ore | ✔️ | ✔️ | ✔️ |
| Ancient Debris | ✔️ |
Farming Efficiency
Appearance rate of ores increases with number of players, villagers, etc. (up to 3) around the device (5x3x5).
OF C Device
OF C Device is a cobblestone generator.
GUI
Hopper can be used to pull cobblestones from underside of the device.
Data Pack
Built-in optional data pack.
OF C Feeder T recipes [v13.0.0+]
ID: orefarmingdevice:feeder_t_recipes
A data pack to add OF C Feeder T recipes.
OF C Feeder T
OF C Feeder T is the improved version of Feeder II with about three times the efficiency. This item can only be used with OF Device Mod 2.This item's recipe becomes available when the built-in data pack is enabled.
Config
- NeoForge version:
<instance_path>/config/orefarmingdevice-server.toml - Forge version:
<world_path>/serverconfig/orefarmingdevice-server.toml
Restart the game or server when you change the config. In multiplayer mode, server-side config will be used.
Available Versions
How to Install O.F.Device (Ore Farming Device) on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (26.1.2).
Install Mod
Open the mod browser in the dashboard and search for "O.F.Device (Ore Farming Device)". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
26.1.2, 26.1.1, 26.1 (+19 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
O.F.Device (Ore Farming Device) server crashes on startup – what to do?
Most common cause: wrong forge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (26.1.2). You can switch loaders with one click in the panel.
Is O.F.Device (Ore Farming Device) compatible with forge and neoforge?
O.F.Device (Ore Farming Device) officially supports forge, neoforge for Minecraft 26.1.2, 26.1.1, 26.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with O.F.Device (Ore Farming Device) – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if O.F.Device (Ore Farming Device) consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Install O.F.Device (Ore Farming Device) with just one click on your server.