Elytra Alert

Evidence

Ran on Kiln's test stand (2026-11-04): 2340 ticks with errors, first: an END_CLIENT_TICK listener threw java.lang.NoClassDefFoundError: net/minecraft/world/item/ItemInstance.

What it needs from Kiln

• com.mojang.blaze3d.platform.Window
• net.minecraft.client.gui.Hud
• net.minecraft.client.multiplayer.MultiPlayerGameMode
• net.minecraft.client.multiplayer.ServerData
• net.minecraft.client.renderer.RenderPipelines
• net.minecraft.client.server.IntegratedServer
• net.minecraft.core.RegistryAccess
• net.minecraft.world.entity.EquipmentSlot
• net.minecraft.world.item.enchantment.EnchantmentHelper
• net.minecraft.world.item.enchantment.Enchantments
• net.minecraft.world.level.GameType
• net.minecraft.world.level.storage.WorldData
• net.minecraft.world.item.ItemInstance
• Minecraft.gameMode
• Minecraft.getCurrentServer()
• Minecraft.getSingleplayerServer()
• Minecraft.getWindow()
• Minecraft.hasSingleplayerServer()
• Gui.hud
• GuiGraphicsExtractor.blit()
• ClientLevel.registryAccess()
• LocalPlayer.getItemBySlot()
• Registry.getOrThrow()
• Registries.ENCHANTMENT
• ItemStack.getDamageValue()
• ItemStack.is()
• Items.ELYTRA

On the roadmap: Minecraft's libraries and client API (0.2), Code next to data (0.3)

In the author's words

Alerts the player when the elytra isn't equipped in the end.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file ElytraAlert-26.2-v1.0.jar. The scan reads the mod's classes; it does not run them.