Solo-Lifesteal

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

Evidence

Ran on Kiln's test stand (2026-11-04): SoloLifesteal did not start: java.lang.NoClassDefFoundError: net/minecraft/world/MenuProvider.

What it needs from Kiln

Mixin
net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
net.fabricmc.fabric.api.entity.event.v1.ServerLivingEntityEvents
net.fabricmc.fabric.api.entity.event.v1.ServerLivingEntityEvents.AfterDeath
net.fabricmc.fabric.api.entity.event.v1.ServerPlayerEvents.Join
net.minecraft.commands.CommandSourceStack
net.minecraft.commands.Commands
net.minecraft.commands.Commands.CommandSelection
net.minecraft.core.NonNullList
net.minecraft.core.component.DataComponents
net.minecraft.server.MinecraftServer
net.minecraft.server.network.ServerGamePacketListenerImpl
net.minecraft.server.players.NameAndId
net.minecraft.server.players.PlayerList
net.minecraft.server.players.UserBanList
net.minecraft.server.players.UserBanListEntry
net.minecraft.world.SimpleContainer
net.minecraft.world.SimpleMenuProvider
net.minecraft.world.damagesource.DamageSource
net.minecraft.world.entity.player.Abilities
net.minecraft.world.entity.player.Inventory
net.minecraft.world.inventory.AbstractContainerMenu
net.minecraft.world.inventory.ContainerInput
net.minecraft.world.inventory.CraftingContainer
net.minecraft.world.inventory.MenuType
net.minecraft.world.inventory.Slot
net.minecraft.world.item.component.ItemLore
net.minecraft.world.level.block.ColorCollection
net.minecraft.world.level.storage.LevelResource
net.minecraft.world.MenuProvider
ServerPlayerEvents.JOIN
Identifier.tryParse()
ServerLevel.getServer()
ServerPlayer.addTag()
ServerPlayer.closeContainer()
ServerPlayer.connection
ServerPlayer.entityTags()
ServerPlayer.getAbilities()
ServerPlayer.getGameProfile()
ServerPlayer.openMenu()
ServerPlayer.playSound()
and 12 more

On the roadmap: Code next to data (0.3), Machines (0.4), Mixin (0.5)

In the author's words

Solo LifeSteal brings the classic LifeSteal loop to singleplayer worlds and small Fabric servers: every death costs a heart, and a crafted Nether Star Heart restores one.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file solo_lifesteal-1.2.0-mc26.3.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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