The Plopper

Evidence

Ran on Kiln's test stand (2026-11-04): FabricEntrypoint did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/transfer/v1/storage/Storage; FabricClientEntrypoint did not start: java.lang.NoClassDefFoundError: net/minecraft/client/gui/screens/options/OptionsSubScreen.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.lookup.v1.block.BlockApiLookup
• net.fabricmc.fabric.api.lookup.v1.block.BlockApiLookup.BlockEntityApiProvider
• 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.object.builder.v1.block.entity.FabricBlockEntityTypeBuilder
• net.fabricmc.fabric.api.object.builder.v1.block.entity.FabricBlockEntityTypeBuilder.Factory
• net.fabricmc.fabric.api.transfer.v1.item.ContainerStorage
• net.fabricmc.fabric.api.transfer.v1.item.ItemStorage
• net.fabricmc.fabric.api.transfer.v1.item.ItemVariant
• net.fabricmc.fabric.api.transfer.v1.storage.StorageUtil
• net.fabricmc.fabric.api.transfer.v1.storage.base.ExtractionOnlyStorage
• net.fabricmc.fabric.api.transfer.v1.transaction.Transaction
• net.minecraft.client.gui.screens.MenuScreens
• net.minecraft.client.gui.screens.MenuScreens.ScreenConstructor
• net.minecraft.client.gui.screens.inventory.AbstractContainerScreen
• net.minecraft.client.renderer.RenderPipelines
• net.minecraft.core.NonNullList
• net.minecraft.core.particles.ParticleTypes
• net.minecraft.network.chat.Style
• net.minecraft.network.protocol.game.ClientboundBlockEntityDataPacket
• net.minecraft.world.Container
• net.minecraft.world.Containers
• net.minecraft.world.MenuProvider
• net.minecraft.world.entity.item.ItemEntity
• net.minecraft.world.entity.player.Inventory
• net.minecraft.world.inventory.AbstractContainerMenu
• net.minecraft.world.inventory.ContainerLevelAccess
• net.minecraft.world.inventory.MenuType
• net.minecraft.world.inventory.Slot
• net.minecraft.world.item.Item.TooltipContext
• net.minecraft.world.level.block.BaseEntityBlock
• net.minecraft.world.level.block.RenderShape
• net.minecraft.world.level.block.SimpleWaterloggedBlock
• net.minecraft.world.level.block.entity.BaseContainerBlockEntity
• net.minecraft.world.level.block.entity.BlockEntity
• net.minecraft.world.level.block.entity.BlockEntityType
• net.minecraft.world.level.block.state.BlockBehaviour.StatePredicate
• net.minecraft.world.level.material.FlowingFluid
• net.minecraft.world.level.material.FluidState
• and 29 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 block that picks up items that are about to despawn.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file theplopper-fabric-26.3-1.5.jar. The scan reads the mod's classes; it does not run them.