Truly Modular - Modular Item API
Modby Smartin_b
A Modular Item API
Type
Mod
CurseForge Downloads
466,311
CurseForge ID
Modrinth Downloads
83,528
Modrinth ID
Last Updated
Nov 6, 2026
Description
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
Compatibility
Mod Loaders
Game Versions
Recommended Gear
AffiliateHardware and extras that pair well with this mod.
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Screenshots
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