Check the Mods menu on the main screen
Make sure the mod is enabled in the list
Verify the mod appears in the active mod list for your save
Look for the mod’s content in-game
Check whether the mod adds items, recipes, UI changes, or mechanics
Compare the game behavior before and after enabling the mod
Start a new save if the mod requires one
Read the mod page for load order or dependency requirements
Confirm all required dependencies are installed and enabled
Check the game’s console or logs for mod errors
Look for the mod name in the in-game workshop/mod list
Test with only that mod enabled
Verify the mod version matches your game version