Because this is part of a multi-volume archive (Part 4), you cannot open or use it as a "full piece" on its own. To access the complete content, you must follow these steps: How to Access the Full Piece
: Once extracted, these specific files usually contain: .obj or .fbx 3D mesh files. .dds or .png texture maps. Rigging data for animation software like Blender or Maya. lzst18-mw-part4-rar
: Multi-part RAR files (e.g., part1, part2, part3, part4) are split segments of a single large file. You must have all numbered parts in the same folder to extract the data. Because this is part of a multi-volume archive