Brewin' And Chewin' Fly

Evidence

Ran on Kiln's test stand (2026-11-04): BrewinAndChewinFabric did not start: java.lang.NoClassDefFoundError: net/minecraft/network/protocol/common/custom/CustomPacketPayload; BrewinAndChewinFabricClient did not start: java.lang.NoClassDefFoundError: net/minecraft/world/level/material/Fluid.

What it needs from Kiln

• an access widener
• Mixin
• com.mojang.blaze3d.platform.Window
• com.mojang.blaze3d.vertex.PoseStack
• com.mojang.math.Axis
• io.netty.buffer.ByteBuf
• net.fabricmc.fabric.api.attachment.v1.AttachmentRegistry
• net.fabricmc.fabric.api.client.message.v1.ClientReceiveMessageEvents
• net.fabricmc.fabric.api.client.message.v1.ClientReceiveMessageEvents.AllowChat
• net.fabricmc.fabric.api.client.model.loading.v1.ExtraModelKey
• net.fabricmc.fabric.api.client.model.loading.v1.FabricModelManager
• net.fabricmc.fabric.api.client.model.loading.v1.ModelLoadingPlugin
• net.fabricmc.fabric.api.client.model.loading.v1.ModelLoadingPlugin.Context
• net.fabricmc.fabric.api.client.model.loading.v1.PreparableModelLoadingPlugin
• net.fabricmc.fabric.api.client.model.loading.v1.PreparableModelLoadingPlugin.DataLoader
• net.fabricmc.fabric.api.client.model.loading.v1.SimpleUnbakedExtraModel
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents.Disconnect
• 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.particle.v1.ParticleProviderRegistry
• net.fabricmc.fabric.api.client.particle.v1.ParticleProviderRegistry.PendingParticleProvider
• net.fabricmc.fabric.api.client.recipe.v1.sync.ClientRecipeSynchronizedEvent
• net.fabricmc.fabric.api.client.render.fluid.v1.FluidRenderingRegistry
• net.fabricmc.fabric.api.client.renderer.v1.render.ChunkSectionLayerHelper
• net.fabricmc.fabric.api.client.rendering.v1.BlockColorRegistry
• net.fabricmc.fabric.api.client.rendering.v1.ClientTooltipComponentCallback
• net.fabricmc.fabric.api.creativetab.v1.FabricCreativeModeTab
• 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.event.player.UseBlockCallback
• net.fabricmc.fabric.api.lookup.v1.block.BlockApiLookup
• net.fabricmc.fabric.api.lookup.v1.block.BlockApiLookup.BlockApiProvider
• net.fabricmc.fabric.api.lookup.v1.item.ItemApiLookup
• net.fabricmc.fabric.api.menu.v1.ExtendedMenuProvider
• net.fabricmc.fabric.api.menu.v1.ExtendedMenuType
• net.fabricmc.fabric.api.menu.v1.ExtendedMenuType.ExtendedFactory
• net.fabricmc.fabric.api.networking.v1.EntityTrackingEvents
• net.fabricmc.fabric.api.networking.v1.EntityTrackingEvents.StartTracking
• net.fabricmc.fabric.api.networking.v1.PacketSender
• and 82 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 Fabric fork of Brewin' And Chewin' for Minecraft 1.21.10+

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file BrewinAndChewin-Fly-4.5.5-fly+26.3.jar. The scan reads the mod's classes; it does not run them.