It looks like you’re referencing a file name for (SP21). While the kit itself adds some charming, rustic aesthetic to the game, seeing it in a .zip format—especially if found on third-party sites—can be a bit of a "piece" of work for your computer's safety.

Check out creators on The Sims Resource or CurseForge for high-quality, safe kitchen furniture.

Here is what makes that specific DLC interesting and what to watch out for: 1. The Content (Country Kitchen Kit)

Retro-styled refrigerators and stoves that fit a cozy, lived-in vibe.

These can steal login credentials, install miners, or corrupt your game files. 3. Safe Alternatives