Neoforge.mods.toml Modloader Value May 2026

modLoader = "javafml"

So your META-INF/neoforge.mods.toml file should contain a line like: neoforge.mods.toml modloader value

Here’s the relevant neoforge.mods.toml entry for modLoader : modLoader = "javafml" So your META-INF/neoforge