ClientEvents.loggedIn(event => { console.log("Logged in: " + event.player) let $Registries = Java.loadClass("net.minecraft.core.registries.Registries") let biomeRegistry = Client.level.registryAccess().registryOrThrow($Registries.BIOME) let value = biomeRegistry.get("biomeswevegone:skyrise_vale") if (value == null) { biomeRegistry.addAlias("biomeswevegone:skyrise_vale", "biomeswevegone:skyris_vale") } })