Area Sign Alerts

Evidence

Ran on Kiln's test stand (2026-11-04): SignAlerts did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/event/lifecycle/v1/ServerTickEvents$EndTick.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStarted
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStopping
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents.EndTick
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents.StartLevelTick
• net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents
• net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents.Join
• net.minecraft.commands.CommandSourceStack
• net.minecraft.commands.Commands
• net.minecraft.commands.Commands.CommandSelection
• net.minecraft.commands.SharedSuggestionProvider
• net.minecraft.core.particles.DustParticleOptions
• net.minecraft.network.chat.ClickEvent
• net.minecraft.network.chat.ClickEvent.RunCommand
• net.minecraft.network.chat.HoverEvent
• net.minecraft.network.chat.HoverEvent.ShowText
• net.minecraft.network.chat.Style
• net.minecraft.network.protocol.game.ClientboundLevelParticlesPacket
• net.minecraft.network.protocol.game.ClientboundSetSubtitleTextPacket
• net.minecraft.network.protocol.game.ClientboundSetTitleTextPacket
• net.minecraft.network.protocol.game.ClientboundSetTitlesAnimationPacket
• net.minecraft.server.MinecraftServer
• net.minecraft.server.level.ServerBossEvent
• net.minecraft.server.level.ServerChunkCache
• net.minecraft.server.network.ServerGamePacketListenerImpl
• net.minecraft.server.players.PlayerList
• net.minecraft.tags.BlockTags
• net.minecraft.world.BossEvent
• net.minecraft.world.BossEvent.BossBarColor
• net.minecraft.world.BossEvent.BossBarOverlay
• net.minecraft.world.item.DyeColor
• net.minecraft.world.level.ChunkPos
• net.minecraft.world.level.block.entity.BlockEntity
• net.minecraft.world.level.block.entity.SignBlockEntity
• net.minecraft.world.level.block.entity.SignText
• net.minecraft.world.level.block.entity.SignTextSlot
• net.minecraft.world.level.chunk.LevelChunk
• net.minecraft.world.level.storage.LevelData
• and 26 more

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

In the author's words

Server-side Area "claims" using Signs with popup alerts

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file SignAlerts-2.0.2-1.26.3.jar. The scan reads the mod's classes; it does not run them.