Elytra Utils

Calls something that is on Kiln's roadmap. Parts of it may already run.

Evidence

Ran on Kiln's test stand (2026-11-04): ElytraUtilsClient did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/event/player/UseEntityCallback; PacketHandler did not start: java.lang.NoClassDefFoundError: net/minecraft/network/protocol/Packet.

What it needs from Kiln

Mixin
com.mojang.blaze3d.platform.Window
net.fabricmc.fabric.api.event.player.UseEntityCallback
net.minecraft.client.multiplayer.MultiPlayerGameMode
net.minecraft.client.multiplayer.PlayerInfo
net.minecraft.core.NonNullList
net.minecraft.network.protocol.game.ServerboundPlayerActionPacket
net.minecraft.network.protocol.game.ServerboundPlayerActionPacket.Action
net.minecraft.network.protocol.game.ServerboundPlayerCommandPacket
net.minecraft.network.protocol.game.ServerboundPlayerCommandPacket.Action
net.minecraft.network.protocol.game.ServerboundSetCarriedItemPacket
net.minecraft.world.entity.SlotAccess
net.minecraft.world.entity.decoration.ArmorStand
net.minecraft.world.entity.player.Inventory
net.minecraft.world.inventory.AbstractContainerMenu
net.minecraft.world.inventory.ContainerInput
net.minecraft.world.inventory.InventoryMenu
net.minecraft.world.inventory.Slot
net.minecraft.world.item.enchantment.ItemEnchantments
net.minecraft.network.protocol.Packet
Object2IntMap.Entry.getKey()
KeyMapping.isDown()
Minecraft.gameMode
Minecraft.getDeltaTracker()
Minecraft.getWindow()
ClientPacketListener.getPlayerInfo()
ClientPacketListener.send()
LocalPlayer.connection
LocalPlayer.containerMenu
LocalPlayer.getAttackStrengthScale()
LocalPlayer.getInventory()
LocalPlayer.getOnPos()
LocalPlayer.getSlot()
LocalPlayer.getYRot()
LocalPlayer.inventoryMenu
LocalPlayer.isFallFlying()
LocalPlayer.resetOnlyAttackStrengthTicker()
LocalPlayer.tryToStartFallFlying()
Direction.fromYRot()
Player.isFallFlying()
ItemStack.getDamageValue()
and 11 more

On the roadmap: Minecraft's libraries and client API (0.2), Code next to data (0.3), Machines (0.4), Mixin (0.5)

In the author's words

Optimised elytra experience

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file ElytraUtils-26.3-1.2.0-alpha1.jar. The scan reads the mod's classes; it does not run them.

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