AC09_BigEditor_v1.2.zip (or similar). Filesize ~650KB.
The BIG Editor became the foundation for massive projects like the Ashes Cricket 2019 Mod ashes cricket 2009 big editor
: It exposes the game's file system, allowing advanced users to access AI files, menus, and 3D models. Common Modding Tasks Installing Custom Bats AC09_BigEditor_v1