FastFind

Evidence

Ran on Kiln's test stand (2026-11-04): FastFindFabric did not start: java.lang.NoClassDefFoundError: net/minecraft/network/protocol/common/custom/CustomPacketPayload; FastFindFabricClient did not start: java.lang.NoClassDefFoundError: net/minecraft/network/protocol/common/custom/CustomPacketPayload.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking.Context
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking.PlayPayloadHandler
• net.fabricmc.fabric.api.client.rendering.v1.level.LevelRenderEvents
• net.fabricmc.fabric.api.client.rendering.v1.level.LevelRenderEvents.AfterTranslucentTerrain
• net.fabricmc.fabric.api.client.screen.v1.ScreenEvents
• net.fabricmc.fabric.api.client.screen.v1.ScreenEvents.AfterExtract
• net.fabricmc.fabric.api.client.screen.v1.ScreenEvents.AfterInit
• net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents.EndTick
• net.fabricmc.fabric.api.networking.v1.PayloadTypeRegistry
• net.minecraft.client.gui.screens.inventory.AbstractContainerScreen
• net.minecraft.commands.CommandSourceStack
• net.minecraft.commands.Commands
• net.minecraft.commands.Commands.CommandSelection
• net.minecraft.commands.arguments.item.ItemArgument
• net.minecraft.commands.arguments.item.ItemInput
• net.minecraft.core.Direction.Plane
• net.minecraft.core.NonNullList
• net.minecraft.gizmos.GizmoProperties
• net.minecraft.gizmos.GizmoStyle
• net.minecraft.gizmos.Gizmos
• net.minecraft.network.RegistryFriendlyByteBuf
• net.minecraft.network.codec.ByteBufCodecs
• net.minecraft.network.codec.StreamCodec
• net.minecraft.network.protocol.common.custom.CustomPacketPayload
• net.minecraft.network.protocol.common.custom.CustomPacketPayload.Type
• net.minecraft.network.protocol.common.custom.CustomPacketPayload.TypeAndCodec
• net.minecraft.world.Container
• net.minecraft.world.inventory.AbstractContainerMenu
• net.minecraft.world.inventory.Slot
• net.minecraft.world.level.block.ChestBlock
• net.minecraft.world.level.block.entity.BlockEntity
• net.minecraft.world.level.block.state.properties.ChestType
• net.minecraft.world.phys.AABB
• Minecraft.execute()
• BlockPos.distSqr()
• Direction.getNearest()
• ServerPlayer.sendSystemMessage()
• and 1 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

FastFind is a powerful Minecraft mod that helps you easily locate specific items inside any inventory block. With its advanced scanning system and visual markers (ESP), you’ll never miss valuable resources again!

Scan

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