saddle

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

Evidence

Ran on Kiln's test stand (2026-11-04): Saddle did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/command/v2/CommandRegistrationCallback; SaddleClient did not start: java.lang.NoClassDefFoundError: net/minecraft/server/dialog/input/InputControl.

What it needs from Kiln

an access widener
Mixin
net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.EndDataPackReload
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStarted
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStarting
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStopped
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStopping
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.StartDataPackReload
net.fabricmc.loader.api.ModContainer
net.fabricmc.loader.api.Version
net.fabricmc.loader.api.metadata.ModMetadata
net.minecraft.commands.CommandResultCallback
net.minecraft.commands.CommandSource
net.minecraft.commands.CommandSourceStack
net.minecraft.commands.Commands
net.minecraft.commands.Commands.CommandSelection
net.minecraft.commands.arguments.EntityArgument
net.minecraft.commands.arguments.NbtPathArgument
net.minecraft.commands.arguments.NbtPathArgument.NbtPath
net.minecraft.commands.arguments.NbtTagArgument
net.minecraft.commands.arguments.coordinates.BlockPosArgument
net.minecraft.commands.arguments.coordinates.Coordinates
net.minecraft.commands.arguments.selector.EntitySelector
net.minecraft.commands.arguments.selector.EntitySelectorParser
net.minecraft.commands.execution.ExecutionContext
net.minecraft.commands.execution.Frame
net.minecraft.nbt.CollectionTag
net.minecraft.nbt.CompoundTag
net.minecraft.nbt.ListTag
net.minecraft.nbt.NbtAccounter
net.minecraft.nbt.NbtIo
net.minecraft.nbt.Tag
net.minecraft.server.MinecraftServer
net.minecraft.server.ServerFunctionManager
net.minecraft.server.ServerScoreboard
net.minecraft.server.commands.data.BlockDataAccessor
net.minecraft.server.commands.data.EntityDataAccessor
net.minecraft.server.dialog.ActionButton
net.minecraft.server.dialog.CommonButtonData
net.minecraft.server.dialog.CommonDialogData
and 32 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

Saddle: A Datapack Debugger for Live Editing

Scan

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

Reports from players

No reports from players yet.

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