Reliable Replacer

Evidence

Ran on Kiln's test stand (2026-11-04): ReliableReplacerMod did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/resource/IdentifiableResourceReloadListener.

What it needs from Kiln

• Mixin
• net.fabricmc.api.EnvType
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStarting
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStopped
• net.fabricmc.fabric.api.resource.ResourceManagerHelper
• net.fabricmc.fabric.api.resource.SimpleSynchronousResourceReloadListener
• net.fabricmc.fabric.api.resource.v1.reloader.ResourceReloaderKeys
• net.minecraft.core.BlockPos.MutableBlockPos
• net.minecraft.core.Direction.Plane
• net.minecraft.core.RegistryAccess
• net.minecraft.core.SectionPos
• net.minecraft.nbt.CompoundTag
• net.minecraft.nbt.ListTag
• net.minecraft.nbt.NbtUtils
• net.minecraft.nbt.TagParser
• net.minecraft.server.MinecraftServer
• net.minecraft.server.level.ChunkHolder
• net.minecraft.server.level.ServerChunkCache
• net.minecraft.server.level.WorldGenRegion
• net.minecraft.server.packs.PackType
• net.minecraft.tags.TagKey
• net.minecraft.util.ProblemReporter
• net.minecraft.util.ProblemReporter.ScopedCollector
• net.minecraft.world.Clearable
• net.minecraft.world.level.ChunkPos
• net.minecraft.world.level.StructureManager
• net.minecraft.world.level.block.EntityBlock
• net.minecraft.world.level.block.entity.BlockEntity
• net.minecraft.world.level.chunk.ChunkAccess
• net.minecraft.world.level.chunk.LevelChunk
• net.minecraft.world.level.chunk.LevelChunkSection
• net.minecraft.world.level.chunk.status.ChunkDependencies
• net.minecraft.world.level.chunk.status.ChunkStatus
• net.minecraft.world.level.chunk.status.ChunkStep
• net.minecraft.world.level.levelgen.feature.Feature
• net.minecraft.world.level.levelgen.feature.TreeFeature
• net.minecraft.world.level.levelgen.feature.stateproviders.BlockStateProvider
• net.minecraft.world.level.levelgen.placement.PlacedFeature
• net.minecraft.world.level.levelgen.structure.BoundingBox
• net.minecraft.world.level.levelgen.structure.Structure
• and 41 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

A lightweight utility for replacing one block with another, both during worldgen and afterward.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file reliable_replacer-1.8.2+26.3-fabric.jar. The scan reads the mod's classes; it does not run them.