ModsJava
Mekanism Borderless Multiblock
Java mod listed for Minecraft 1.20. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeThe author built this one for Minecraft 1.20.1 on Forge. On other versions it may install and then do nothing.







Mekanism Borderless Multiblock
An addon mod for Mekanism.
This mod increases the maximum allowed size of Mekanism multiblock structures.
If you take a look at the gallery you'll understand
Config
Server
Default Multiblock Config
defaultBoundOverride - Apply all multiblocks (true/false)
defaultStructureX/Y/ZBound - Maximum multiblock size
Multiblock-Specific Config
Almost the same as the default settings
*ReactorBoundOverride - Inherit default settings (true/fales)
*StructureX/Y/ZBound - Maximum multiblock size
Client
reduceOverhead - Reduces multi-block client ticks to make them lighter (unstable)
fusionCoreSizeMultiplier - Joke
Notes: This mod currently does not support Mekanism Extras, Just Enough Mekanism Multiblocks
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Ships as mekanismborderless-1.0-all.jar — drop this file into the mods folder
- Download size: 666 KB
- Download link checked 2 Oct 2026 — working
These come from our own check of the pack file, not from the source page.