
IoticBlocks
A Hex Casting addon/library providing a port of HexGloop's block read/write patterns for 1.20.1.
Screenshots

About this Mod
IoticBlocks
A Hex Casting addon/library that adds patterns for reading and writing iotas to/from blocks, and an API for addon developers to easily add iota reading/writing support to their blocks.
Built-in readable blocks
- Akashic Record: Read the list of pattern keys in the library
- Akashic Bookshelf: Read the pattern key assigned to that bookshelf
- Slate: Read/write the pattern on the slate (note: writing is disabled while the slate is activated by a circle)
- A couple of easter eggs :)
Attribution
- Original implementations: SamsTheNerd (GitHub, Modrinth), in HexGloop and FallingColors/HexMod#796
- Translations:
Available Versions
How to Install IoticBlocks 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 "IoticBlocks". 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
IoticBlocks 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 IoticBlocks compatible with fabric and forge?
IoticBlocks officially supports fabric, forge for Minecraft 1.20.1. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with IoticBlocks – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if IoticBlocks 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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Rent Modded Server
Install IoticBlocks with just one click on your server.