Version 5.4

minecraft/kubejs/startup_scripts/eternal_starlight/eternal_starlight.js

@@ -0,0 +1,12 @@
+NativeEvents.onEvent("net.neoforged.neoforge.event.entity.player.PlayerEvent$PlayerChangedDimensionEvent", event => {
+    if (event.to.location().getNamespace().equals("eternal_starlight")){
+        event.entity.tell("Due to severe lag with Eternal Starlight, progress will not be recorded until mod fix their issues")
+        if (Platform.clientEnvironment) {
+            Client["submit(java.lang.Runnable)"](() => {
+                Client.gui.setTitle(Text.of("Progress won't be saved at ").append(Text.blue("Eternal Starlight")))
+                Client.gui.setSubtitle(Text.white("Due to lag, all progress won't be saved at ").append(Text.blue("Eternal Starlight")))
+            })
+        }
+        event.entity.tell("Eternal Starlight, will be removed on version 6.0+")
+    }
+})