CurseForge · Minecraft mod
ECOpenLan
Open your singleplayer world to friends over the internet with one click, no port forwarding needed, with Simple Voice Chat support.
Quick answer
Which ECOpenLan release matches 1.12.2 Forge?
ECOpenLan-0.1.jar targets 1.12.2 with Forge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is ECOpenLan required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does ECOpenLan-0.1.jar need?
ECOpenLan-0.1.jar on 1.12.2 Forge. Every mod below is checked against that same setup.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add ECOpenLan without breaking your instance.
Built for ECOpenLan-0.1.jar on 1.12.2 Forge. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use ECOpenLan-0.1.jar. It targets 1.12.2 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside ECOpenLan-0.1.jar. It opens that exact file at the source.
About this project
What does ECOpenLan add?
ENG
ECOpenLan lets you share your singleplayer world with friends over the internet without manual port forwarding. Open your world to LAN, and the mod does the rest: it tries UPnP and also creates a public tunnel address that you can send to your friends.
Features
- One-step LAN sharing: the public address is posted in chat when your world is opened.
- UPnP support: automatically opens ports on compatible routers.
- Tunnel fallback: works even when UPnP is unavailable or your ISP uses NAT.
- Automatic tunnel rotation: the tunnel is recreated every 55 minutes with an overlap, so the game and voice are not interrupted.
- Session resume: short connection drops are recovered without kicking players.
- Simple Voice Chat support: voice traffic goes through the same tunnel (the Simple Voice Chat mod is optional).
- Join helper: a button in the Multiplayer screen takes the address from your clipboard.
How to use
- Open your world to LAN as usual.
- Copy the address from chat and send it to your friend.
- Your friend opens the Multiplayer screen and clicks the ECO button to use the address from the clipboard.
Configuration
The config file ecopenlan.properties is created in the config folder.
- rotateSeconds: how often the tunnel is recreated (default 3300, which is 55 minutes).
- overlapSeconds: how long the old tunnel stays alive after the new one starts (default 45).
Requirements
Minecraft 1.12.2, Forge. Client-side only, the server does not need the mod.
RU
ECOpenLan позволяет открыть одиночный мир для друзей через интернет без ручной настройки портов. Откройте мир для сети, и мод сделает остальное: попробует UPnP и создаст публичный адрес через туннель, который можно отправить друзьям.
Возможности
- Открытие мира в один шаг: публичный адрес появляется в чате при открытии мира.
- Поддержка UPnP: автоматически открывает порты на совместимых роутерах.
- Запасной туннель: работает, даже если UPnP недоступен или у провайдера NAT.
- Автоматическая ротация туннеля: каждые 55 минут туннель пересоздаётся с перекрытием, поэтому игра и голос не прерываются.
- Восстановление сессии: короткие обрывы связи переживаются без кика игроков.
- Поддержка Simple Voice Chat: голос идёт через тот же туннель (сам мод Simple Voice Chat необязателен).
- Быстрое подключение: кнопка в меню сетевой игры берёт адрес из буфера обмена.
Как пользоваться
- Откройте мир для сети как обычно.
- Скопируйте адрес из чата и отправьте другу.
- Друг заходит в меню сетевой игры и нажимает кнопку ECO, чтобы использовать адрес из буфера обмена.
Настройка
Файл ecopenlan.properties создаётся в папке config.
- rotateSeconds: как часто пересоздаётся туннель (по умолчанию 3300, то есть 55 минут).
- overlapSeconds: сколько секунд старый туннель живёт после запуска нового (по умолчанию 45).
Требования
Minecraft 1.12.2, Forge. Только клиентская сторона, серверу мод не нужен.
Project description from CurseForge.
Pick your setup
ECOpenLan by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
ECOpenLan versions and loaders
ECOpenLan-0.1.jar
2 Nov 2026
Looking for an older file? The official CurseForge project page is in Resources.