DimensionsInit.java

public class DimensionsInit {
    private static final ResourceLocation SLEEP_DIM_RESOURCE_LOCATION = new ResourceLocation(LunarEclipseMod.MODID, "sleep_dim");
    public static final ResourceKey<Level> SLEEP_DIM_KEY = ResourceKey.create(Registry.DIMENSION_REGISTRY, SLEEP_DIM_RESOURCE_LOCATION);
    public static final ResourceKey<DimensionType> SLEEP_DIM_TYPE = ResourceKey.create(Registry.DIMENSION_TYPE_REGISTRY, SLEEP_DIM_RESOURCE_LOCATION);

    public static void initializeAll() {
        System.out.println("Registering dimensions for " + LunarEclipseMod.MODID);
    }
}