---
title: Framework
sidebar_label: Framework
---

**Language:** mod, plugin, and extension **logic must be written in C#** — see [Modding language (C# only)](/wiki/reference/modding-language-requirement).

The core `FrikaMF` runtime provides:

- Harmony patch integration for gameplay hooks
- Event dispatch and stable event contracts
- Native bridge for Rust modules
- Shared game API abstractions for mod authors

## Core references

- [`Framework Features & Use Cases`](/wiki/legacy/wiki-import/Framework-Features-Use-Cases)
- [`HOOKS`](/wiki/legacy/wiki-import/HOOKS)
- [`FFI Bridge Reference`](/wiki/legacy/wiki-import/FFI-Bridge-Reference)
- [`Mod Developer Debug`](/wiki/legacy/wiki-import/Mod-Developer-Debug)