
Truly Modular: Modular Item API
This mod is the API designed for the Truly Modular mods
Screenshots




About this Mod
Truly Modular: Miapi
Truly Modular: Modular Item API is a modern cross Platform Data Driven Modular Item API.
It allows addons/other mods to easily implement highly complex Modular Items.
Dependencies:
- Forge/Neoforge
Caelus API (1.20.1 only)
Architectory API - Fabric/Quilt
Fabric API
Architectury API
If you are a User, this API is basicly Contentless, consider checking
Arsenal a melee Weapon and Tool focused Addon
Archery Focousing on Bows, Crossbows and Modular Arrows
Armory Modular Armor
For Developers :
- Miapi includes various default APIs to streamline cross platform mod Modular Item mod Development.
- Material Stats and their reference:
- You can simply add a new Key to the Material.json and reference them like this
"armor_pen": "[material.hardness]*2.0 + 20", within the module.json - for Examples one can always check the arsenal, archery and armory repositories
- usable gui apis and default extendable Crafter gui
- complex Module Properties and custom per Property resolving
- almost 100 default Materials and dozens of default Properties to be used
- complex and extendable per Module Rendering allowing to easily Implement custom new model Types and by default extended 3D capabilities
- Synergies, Property Injections and Skins, are multiple system that are able to add/modify a modules and/or items properties
- Generative Materials: Truly Modular Automaticly tries to scan other mods content to add Materials Automaticly. Handmade Materials are obvioulsy higher quality, but this adds a good bridge while there is no dedicated Compatibility
- if you have any additional questions, feel free to ask on our discord
FAQ:
- What Launcher is this for? Forge? Fabric?
- Both, check the jars
- Backport to older versions?
- is not planned. There are many features in Truly Modular which have a significantly higher priority than backporting. Once the list of ideas is smaller we might consider backporting.
- is X mod supported?
- probably? Generative Compatiblity has a high chance of working with most mods out of the box. You can check here for more informations or to report issues
- Can i write a Addon for this?
- Can i use this in a Modpack?
- yes
Available Versions
How to Install Truly Modular: Modular Item API 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 (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "Truly Modular: Modular Item API". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1, 1.21, 1.20.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Truly Modular: Modular Item API 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 (1.21.1). You can switch loaders with one click in the panel.
Is Truly Modular: Modular Item API compatible with fabric and forge and neoforge and quilt?
Truly Modular: Modular Item API officially supports fabric, forge, neoforge, quilt for Minecraft 1.21.1, 1.21, 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 Truly Modular: Modular Item API – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Truly Modular: Modular Item API 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
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