
Lamu | Logic & Math Utilities
If you want, you can even create a neural network with this mod
Screenshots

About this Mod
I was thinking about remakeing this mod (thinking date 07.22.25)
Lamu - Logic & Math Utilities is a mod that adds a lot of different blocks that add new ways to create logic and math systems.
Unfortunately the maximum number is (+/-1024 and 0)
Logic part of the mod is not available yet.
The mod is still in development, so it may contain bugs and therefore can only be used in creative mode.
From math blocks, mod already includes ⏬
Wires:
- digital wire
- digital up tower wire
- digital down tower wire
Operations:
- addition
- subtraction
- multiplication
- division
Inputs:
- digital number (you can set number manually)
- shift register (if powered shifts numbers)
- redstone gate (if is powered, it doesn't transmit signal)
- redstone input (converting redstone signal strength into a number)
- digital inverter
Outputs:
- digital output
- redstone output (emits signal max strenght if number is ≥ 1)
Functions.
- ReLU function (returns x if x > 0 OR 0 if x ≤ 0)
- Binary Step Function (returns 1 if x > 0 OR 0 if x ≤ 0)
- digital number round (returns 1 if x > 0 OR -1 if x ≤ 0)
Random number:
- digital random number 0 -> 10
- digital random number 0 -> 100
- digital random number -10 -> 10

Available Versions
How to Install Lamu | Logic & Math Utilities on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.20.1).
Install Mod
Open the mod browser in the dashboard and search for "Lamu | Logic & Math Utilities". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Lamu | Logic & Math Utilities server crashes on startup – what to do?
Most common cause: wrong fabric 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 (1.20.1). You can switch loaders with one click in the panel.
Is Lamu | Logic & Math Utilities compatible with fabric?
Lamu | Logic & Math Utilities officially supports fabric for Minecraft 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Lamu | Logic & Math Utilities – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Lamu | Logic & Math Utilities 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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