NeoForge instances for Minecraft 1.21.3 and 1.21.4 don't start at all and crash right away. Checking: MC_SLIM Checking: MERGED_MAPPINGS Checking: MAPPINGS Checking: MC_EXTRA Checking: MOJMAPS Checking ...

Navigate to the minecraft install dir: a. Type the following in the directory search bar: %appdata% b. Hit enter c. Click .minecraft d. Make a mods folder if it does not exist named: mods e. Copy the ...

Fabric API is a mod loader for Minecraft that is much lighter and faster than the others. However, it gives the “Fabric installer has crashed” error sometimes ...