Fire Extinguisher 🧯

Evidence

Ran on Kiln's test stand (2026-11-04): FireExtinguisher did not start: java.lang.NoClassDefFoundError: org/apache/logging/log4j/LogManager; FireExtinguisherClient did not start: java.lang.NoClassDefFoundError: org/apache/logging/log4j/LogManager.

What it needs from Kiln

• net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
• net.fabricmc.fabric.api.creativetab.v1.FabricCreativeModeTab
• net.minecraft.client.StringSplitter
• net.minecraft.commands.CommandSourceStack
• net.minecraft.commands.Commands
• net.minecraft.commands.Commands.CommandSelection
• net.minecraft.core.BlockPos.MutableBlockPos
• net.minecraft.core.Direction.Axis
• net.minecraft.core.particles.DustParticleOptions
• net.minecraft.core.particles.ParticleTypes
• net.minecraft.network.chat.FormattedText
• net.minecraft.network.chat.Style
• net.minecraft.server.MinecraftServer
• net.minecraft.server.level.ServerChunkCache
• net.minecraft.server.permissions.PermissionSet
• net.minecraft.server.permissions.Permissions
• net.minecraft.tags.BlockTags
• net.minecraft.tags.ItemTags
• net.minecraft.tags.TagKey
• net.minecraft.world.damagesource.DamageSources
• net.minecraft.world.effect.MobEffectInstance
• net.minecraft.world.effect.MobEffects
• net.minecraft.world.entity.EquipmentSlot
• net.minecraft.world.entity.EquipmentSlot.Type
• net.minecraft.world.entity.InsideBlockEffectApplier
• net.minecraft.world.entity.monster.Blaze
• 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.Item.TooltipContext
• net.minecraft.world.item.ItemCooldowns
• net.minecraft.world.item.ToolMaterial
• net.minecraft.world.item.equipment.ArmorMaterial
• net.minecraft.world.item.equipment.ArmorType
• net.minecraft.world.level.block.BaseFireBlock
• net.minecraft.world.level.block.CampfireBlock
• net.minecraft.world.level.block.FaceAttachedHorizontalDirectionalBlock
• net.minecraft.world.level.block.HorizontalDirectionalBlock
• net.minecraft.world.level.block.state.properties.AttachFace
• and 74 more

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

In the author's words

Essential items like a fire extinguisher, fire axe, and other useful tools are necessary to effectively extinguish a fire.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file fire_extinguisher-fabric-26.3-8.4.1.jar. The scan reads the mod's classes; it does not run them.