CPK vs Sider: What Is the Difference?
The difference is mainly how game assets are packaged and loaded. A mod advertised as Sider-ready usually has loose files organised in a folder; a CPK is a packaged archive.
STEP-BY-STEP WALKTHROUGH
- 01
Check what you downloaded
A .cpk file is a packaged mod. A Sider face is commonly supplied in a numbered folder containing model and texture assets.
- 02
Choose the correct installation instructions
Use the installation method that your specific game build and patch supports.
- 03
Check load order and IDs
Both approaches can fail if an outdated ID or conflicting mod overrides the correct files.
- 04
If you need a conversion
Extract and rebuild assets using the correct tools and folder structure for your edition, and test in-game. Creator permission may be needed before redistributing a conversion.