
Mekanism:MoreCapacity
Expansion of machine capacity
About this Mod
Mekanism:MoreCapacity
This mod will allow some mekanism machines to change the capacity of their gas tanks and liquid tanks.
This can be freely changed from the config and defaults to 100 times the original.
It can be expanded up to 9223372036854775807mB for Gas and 2147483647mB for Fluid.
This mod cannot run without the Mekanism
Supported Addons
Mekanism Extra
Mekanism:More Machine
Evolved Mekanism (only curseforge)
Mekanism Elements (only curseforge)


Available Versions
How to Install Mekanism:MoreCapacity on Your Server
Order Server
Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "Mekanism:MoreCapacity". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1, 1.20.1
Server-side
✓ RequiredRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
Mekanism:MoreCapacity 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 4 GB RAM is allocated and the loader matches the mod version (1.21.1). You can switch loaders with one click in the panel.
Is Mekanism:MoreCapacity compatible with forge and neoforge?
Mekanism:MoreCapacity officially supports forge, neoforge for Minecraft 1.21.1, 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Mekanism:MoreCapacity – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Mekanism:MoreCapacity 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.
Similar Mods
Rent Modded Server
Install Mekanism:MoreCapacity with just one click on your server.