# BA2 Archive Explorer & WebCore Toolkit | F76.WORLD

Browser-native directory and WebAssembly tool suite for Fallout 76 / Creation Engine archive inspection, header downgrading, and asset extraction.

## Core Capabilities
- **679,240 Indexed Assets:** Instant sub-5ms lookup across all 40 official game BA2 containers without extracting 80GB of files.
- **BTDX Archive Parser:** Parses GNRL (0x4C524E47) and DX10 (0x30315844) sub-types directly via client-side Wasm.
- **Header Downgrader:** Automatically flags Next-Gen v7/v8 headers and allows 1-click downgrade to Old-Gen v1 (uint32 LE = 1 at offset 4) for compatibility with legacy modding software.
- **DX10 Texture Extractor:** Reconstructs valid 128-byte DDS headers from raw DX10 chunk arrays with Deflate decompression.
- **NIF Mesh Auditor:** Validates Gamebryo 20.2.0.7 / BS Version 155 binary headers, maps 36 Creation Engine block types, and audits geometry node integrity.