Sklauncher How To Install Mods !link! -

Do not put Forge or Fabric installer files into the mods folder. Only actual mods.

. Ensure the mod version (e.g., 1.21.1) and loader type (Forge/Fabric) exactly match the profile you will create. Create a Profile Open SKLauncher and click the "+" (plus) icon next to "Installations Manager". Select your desired Mod Loader (Forge, Fabric, or NeoForge) and the correct Minecraft Version Recommendation : Check the option to "Use a separate folder" sklauncher how to install mods

Enable "Use a separate instance folder" . This keeps your modded files separate from your vanilla game to prevent crashes. Do not put Forge or Fabric installer files