Weather Cycler

Evidence

Ran on Kiln's test stand (2026-11-04): WeatherCycler did not start: java.lang.NoClassDefFoundError: net/minecraft/core/particles/ParticleOptions.

What it needs from Kiln

• net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents.EndTick
• net.minecraft.core.RegistryAccess
• net.minecraft.core.component.DataComponents
• net.minecraft.core.particles.ParticleOptions
• net.minecraft.core.particles.ParticleTypes
• net.minecraft.core.particles.SimpleParticleType
• net.minecraft.nbt.CompoundTag
• net.minecraft.server.MinecraftServer
• net.minecraft.server.players.PlayerList
• net.minecraft.world.clock.ServerClockManager
• net.minecraft.world.clock.ServerClockManager.ServerClockInstance
• net.minecraft.world.clock.WorldClocks
• net.minecraft.world.item.CreativeModeTab.Builder
• net.minecraft.world.item.CreativeModeTab.DisplayItemsGenerator
• net.minecraft.world.item.CreativeModeTab.ItemDisplayParameters
• net.minecraft.world.item.CreativeModeTab.Output
• net.minecraft.world.item.CreativeModeTab.Row
• net.minecraft.world.item.ItemCooldowns
• net.minecraft.world.item.component.CustomData
• net.minecraft.world.level.saveddata.WeatherData
• Registry.getOrThrow()
• BuiltInRegistries.CREATIVE_MODE_TAB
• Registries.WORLD_CLOCK
• ServerLevel.getServer()
• ServerLevel.getWeatherData()
• ServerLevel.registryAccess()
• ServerLevel.sendParticles()
• ServerPlayer.position()
• SoundEvents.NOTE_BLOCK_BELL
• SoundEvents.NOTE_BLOCK_CHIME
• Player.getCooldowns()
• Player.position()
• CreativeModeTab.builder()
• ItemStack.get()
• ItemStack.getDamageValue()
• ItemStack.hurtAndBreak()
• ItemStack.set()

On the roadmap: Code next to data (0.3)

In the author's words

Change weather and time in Hardcore worlds without commands.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file weather-cycler-2.0.0+26.3-fabric.jar. The scan reads the mod's classes; it does not run them.