FM21 is known for its extensive community-created content, including:

: To use the contents of part2 , you must also have all other parts (such as part1.rar and part3.rar ) in the same folder.

: You typically only need to right-click the first part ( part1.rar ) and select "Extract Here" using a tool like WinRAR or 7-Zip . The software automatically finds and merges the data from part2 and subsequent parts to recreate the original file. Context: Football Manager 2021 Mods

The file is a specific segment of a multi-part compressed archive, likely related to a mod or installation package for Football Manager 2021 (FM21) . Based on common naming conventions in the gaming community, "FMSTER" often refers to "FM Master" or a "Master League" style patch, while "MW" may signify "Mini-Word," a specific modder's initials, or "Most Wanted" content. The Mechanics of Multi-Part RAR Files

A .rar file is a compressed archive format developed by WinRAR used to bundle multiple files into a smaller package. When a dataset is too large for a single upload—common for high-quality FM21 graphics packs or league databases—it is split into multiple volumes like .part1.rar , .part2.rar , and so on.