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Ultra Cell project artwork

CurseForge · Minecraft mod

Ultra Cell

High-capacity FE, fluid, and chemical storage cells for Applied Energistics 2. Two tiers — Hongmeng and Wuji — with external per-cell storage, owner tracking, UUID identity, and orphan data recovery

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which Ultra Cell release should I use?

Updated 3 days ago
Latest stable file ultracell-2.0.1.jar
Game version 1.21.1
Loader NeoForge

Ultra Cell ultracell-2.0.1.jar targets 1.21.1 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. All 6 required mods have matching files.

Where it goes

Is Ultra Cell required on the client, server, or both?

The project page does not say whether this file belongs on the client, dedicated server, or both.

Client Source doesn’t say
Dedicated server Source doesn’t say
Loader for this release NeoForge
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

The source does not explicitly classify this release as client-only or server-only.

What else does Ultra Cell ultracell-2.0.1.jar need?

ultracell-2.0.1.jar. Change the file and its required mods may change too.

All 6 required mods have matching files

Install Applied Mekanistics, MEGA Cells, Applied Flux, Mekanism and 2 more first. We found matching files for this game-version and loader setup. 21 come through another mod in the chain.

3 listed on this file 21 pulled in by those mods
Applied Mekanistics Needed by Ultra Cell ultracell-2.0.1.jar
required
Matching file found Matched file: 1.6.3
MEGA Cells Needed by Ultra Cell ultracell-2.0.1.jar
required
Matching file found Matched file: 4.11.0 (NeoForge 1.21.1)
Applied Flux Needed by Ultra Cell ultracell-2.0.1.jar
required
Matching file found Matched file: AppliedFlux-1.21-2.1.6-neoforge.jar
Mekanism Needed by Applied Mekanistics
pulled in
Matching file found Matched file: Mekanism-1.21.1-10.7.19.85.jar
Applied Energistics 2 Needed by Applied Mekanistics
pulled in
Matching file found Matched file: AE2 19.2.18 [NEOFORGE]
Ars Énergistique Needed by MEGA Cells
pulled in
Matching file found Matched file: 2.1.1-beta (NeoForge 1.21.1)
Applied Soul Needed by MEGA Cells
pulled in
Matching file found Matched file: appliedsoul-1.21.1-2.1.0-hotfix.jar
AppliedE Needed by MEGA Cells
pulled in
Matching file found Matched file: 1.0.8-beta (NeoForge 1.21.1)
Applied Experienced Needed by MEGA Cells
pulled in
Matching file found Matched file: [NeoForge]AppliedExperienced-1.21.1-1.3.2
Glodium Needed by Applied Flux
pulled in
Matching file found Matched file: Glodium-1.21-2.2-neoforge.jar
The One Probe Needed by Mekanism
pulled in
Matching file found Matched file: TheOneProbe - 1.21_neo-12.0.8
JEITweaker Needed by Mekanism
pulled in
No matching file
Just Enough Items (JEI) Needed by Mekanism
pulled in
Matching file found Matched file: 19.57.0.450 for NeoForge 1.21.1
ConnectedTexturesMod Needed by Mekanism
pulled in
Matching file found Matched file: CTM - 1.21-1.2.1+3
WTHIT Forge Edition Needed by Mekanism
pulled in
Matching file found Matched file: [NeoForge 1.21.1] 12.10.2
Biomes O' Plenty Needed by Mekanism
pulled in
Matching file found Matched file: Biomes O' Plenty NeoForge 1.21.1-21.1.0.14
OpenComputers II Needed by Mekanism
pulled in
Matching file found Matched file: oc2-MC1.21.1-0.8.0
Flux Networks Needed by Mekanism
pulled in
Matching file found Matched file: Flux-Networks-1.21.1-8.0.0
ProjectE Needed by Mekanism
pulled in
Matching file found Matched file: ProjectE-1.21.1-PE1.1.0.jar
CC: Tweaked Needed by Mekanism
pulled in
Matching file found Matched file: cc-tweaked-1.21.1-forge-1.113.1.jar

21 extra mods were pulled in by other dependencies. Indented rows show who needs each one. We only count dependency files that match this setup. A file for another loader does not fill the gap.

Before you install it

Add Ultra Cell without breaking your instance.

Built for Ultra Cell ultracell-2.0.1.jar. Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use ultracell-2.0.1.jar. It targets 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.

  2. 02

    Bring the mods it needs

    Install Applied Mekanistics, MEGA Cells, Applied Flux, Mekanism and 2 more first. We found matching files for this game-version and loader setup. 21 come through another mod in the chain.

  3. 03

    Put it on the correct side

    The project page does not say whether this file belongs on the client, dedicated server, or both.

  4. 04

    Pick the file you checked

    Use the “Get this file” button beside ultracell-2.0.1.jar. It opens that exact file at the source.

About this project

What does Ultra Cell add?

markdown

# Ultra Cell

A high-capacity AE2 storage cell addon for Minecraft 1.21.1 · NeoForge 21.1.x.

Provides FE, fluid, and chemical storage cells with massive capacity, integrated into the AE2 network.

## Dependencies

- AppliedFlux
- MEGA Cells
- Applied Mekanistics (appmek)

## Cell Tiers

| Tier | FE | Fluid Slots | Chemical Slots |
|---|---|---|---|
| Hongmeng | 2^128−1 | 128 | 128 |
| Wuji | 2^192−1 | 512 | 512 |

Per-type capacity = total capacity / type slots.

## Items

All items live under the `ultracell:` namespace.

| Registry Name | Display Name |
|---|---|
| `hongmeng_fe_component` | Hongmeng FE Storage Component |
| `hongmeng_fe_cell` | Hongmeng FE Storage Cell |
| `wuji_fe_component` | Wuji FE Storage Component |
| `wuji_fe_cell` | Wuji FE Storage Cell |
| `hongmeng_fluid_component` | Hongmeng Fluid Storage Component |
| `hongmeng_fluid_cell` | Hongmeng Fluid Storage Cell |
| `wuji_fluid_component` | Wuji Fluid Storage Component |
| `wuji_fluid_cell` | Wuji Fluid Storage Cell |
| `hongmeng_chemical_component` | Hongmeng Chemical Storage Component |
| `hongmeng_chemical_cell` | Hongmeng Chemical Storage Cell |
| `wuji_chemical_component` | Wuji Chemical Storage Component |
| `wuji_chemical_cell` | Wuji Chemical Storage Cell |
| `ultimate_cell_housing` | Ultimate Cell Housing |

## Recipes

Shaped recipes use a 3×3 grid; shapeless recipes are listed as ingredient pairs.

### Ultimate Cell Housing

Singularity Quantum Ring Singularity
Formation Core Quantum Link Annihilation Core
Singularity Quantum Ring Singularity

text

- Singularity = `ae2:singularity`
- Quantum Ring = `ae2:quantum_ring`
- Quantum Link = `ae2:quantum_link`
- Formation Core = `ae2:formation_core`
- Annihilation Core = `ae2:annihilation_core`

### FE Components

**Hongmeng FE Component**

Singularity 256M Component Singularity
256M Component Energy Card 256M Component
Singularity 256M Component Singularity

text

- Singularity = `ae2:singularity`
- 256M Component = `megacells:cell_component_256m`
- Energy Card = `ae2:energy_card`

**Wuji FE Component**

Singularity Hongmeng Component Singularity
Hongmeng Component Greater Energy Card Hongmeng Component
Singularity Hongmeng Component Singularity

text

- Singularity = `ae2:singularity`
- Hongmeng Component = `ultracell:hongmeng_fe_component`
- Greater Energy Card = `megacells:greater_energy_card`

### Fluid Components

**Hongmeng Fluid Component**

Singularity 256M Component Singularity
256M Component Cauldron 256M Component
Singularity 256M Component Singularity

text

- Singularity = `ae2:singularity`
- 256M Component = `megacells:cell_component_256m`
- Cauldron = `minecraft:cauldron`

**Wuji Fluid Component**

Singularity Hongmeng Fluid Component Singularity
Hongmeng Fluid Component Sky Stone Tank Hongmeng Fluid Component
Singularity Hongmeng Fluid Component Singularity

text

- Singularity = `ae2:singularity`
- Hongmeng Fluid Component = `ultracell:hongmeng_fluid_component`
- Sky Stone Tank = `ae2:sky_stone_tank`

### Chemical Components

Requires Applied Mekanistics.

**Hongmeng Chemical Component**

HDPE Sheet 256M Component HDPE Sheet
256M Component Chemical Upgrade 256M Component
HDPE Sheet 256M Component HDPE Sheet

text

- HDPE Sheet = `mekanism:hdpe_sheet`
- 256M Component = `megacells:cell_component_256m`
- Chemical Upgrade = `mekanism:upgrade_chemical`

**Wuji Chemical Component**

HDPE Stick Hongmeng Chemical Component HDPE Stick
Hongmeng Chemical Component Ultimate Chemical Tank Hongmeng Chemical Component
HDPE Stick Hongmeng Chemical Component HDPE Stick

text

- HDPE Stick = `mekanism:hdpe_stick`
- Hongmeng Chemical Component = `ultracell:hongmeng_chemical_component`
- Ultimate Chemical Tank = `mekanism:ultimate_chemical_tank`

### Cells

All cells are **shapeless**: one matching component + one Ultimate Cell Housing.

| Cell | Ingredients |
|---|---|
| Hongmeng FE Cell | `ultracell:hongmeng_fe_component` + `ultracell:ultimate_cell_housing` |
| Wuji FE Cell | `ultracell:wuji_fe_component` + `ultracell:ultimate_cell_housing` |
| Hongmeng Fluid Cell | `ultracell:hongmeng_fluid_component` + `ultracell:ultimate_cell_housing` |
| Wuji Fluid Cell | `ultracell:wuji_fluid_component` + `ultracell:ultimate_cell_housing` |
| Hongmeng Chemical Cell | `ultracell:hongmeng_chemical_component` + `ultracell:ultimate_cell_housing` |
| Wuji Chemical Cell | `ultracell:wuji_chemical_component` + `ultracell:ultimate_cell_housing` |

## Commands

| Command | Permission | Description |
|---|---|---|
| `/ultracell getuuid` | Everyone | Read the UUID of the held cell; click to copy |
| `/ultracell recover <uuid>` | Everyone | Recover the cell with the given UUID |
| `/ultracell scan` | Everyone | Scan for orphan data files |
| `/ultracell trade <player>` | Everyone | Transfer cell ownership to an online player |
| `/ultracell transfer <uuid> <player>` | OP | Force-transfer ownership; works on offline players |
| `/ultracell debug` | OP | Debug utilities |

## Filtering

- No whitelist: dynamic allocation, slots released when emptied.
- Whitelist configured: only accepts whitelisted types.
- Inverter Card: rejects whitelisted types, dynamic allocation for the rest.

## Development Environment

- Minecraft 1.21.1
- NeoForge 21.1.x
- JDK 21
- Gradle Wrapper 8.13
- ModDevGradle

## How It Works

**FE cells**: stored in the item's data components (three longs). No external files; 1.0.0 saves remain compatible.

**Fluid / chemical cells**: each cell has its own `.dat` file (compressed NBT), named by UUID. Write schedule: end-of-tick merge write + shutdown write + cell-leaves-container write + 30-second fallback write. No copy protection.

**Ownership**: a cell in a player's inventory is bound to that player; a cell in an ME network belongs to the network owner; existing ownership is never rebound.

**Orphans**: never auto-deleted, kept for recovery.

## License

MIT License. See `LICENSE`.

Project description from CurseForge.

Pick your setup

Ultra Cell by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

1 available setups

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files

Ultra Cell versions and loaders

3 of 3 releases match

Looking for an older file? The official CurseForge project page is in Resources.