@Nonnull
        @Override
        public MetadataMap provide(@Nonnull World world) {
            Objects.requireNonNull(world, "world");
            return provide(world.getUID());
        }
The Metadata registries provided by helper.

These instances can be accessed through {@link Metadata}.
helper/src/main/java/me/lucko/helper/metadata/StandardMetadataRegistries.java