Nemo's Mossy Blocks

Evidence

Ran on Kiln's test stand (2026-11-04): NemosMossyBlocks did not start: java.lang.NoClassDefFoundError: net/minecraft/world/level/block/TrapDoorBlock; NemosMossyBlocksClient did not start: java.lang.NoClassDefFoundError: net/minecraft/world/entity/EntityType$EntityFactory.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.particle.v1.FabricParticleTypes
• net.minecraft.client.renderer.entity.EntityRendererProvider
• net.minecraft.client.renderer.entity.EntityRendererProvider.Context
• net.minecraft.client.renderer.entity.EntityRenderers
• net.minecraft.client.renderer.entity.ThrownItemRenderer
• net.minecraft.core.Direction.Axis
• net.minecraft.core.HolderGetter
• net.minecraft.core.HolderSet
• net.minecraft.core.HolderSet.Named
• net.minecraft.core.Position
• net.minecraft.core.particles.ItemParticleOption
• net.minecraft.core.particles.ParticleOptions
• net.minecraft.core.particles.ParticleTypes
• net.minecraft.core.particles.SimpleParticleType
• net.minecraft.data.worldgen.BootstrapContext
• net.minecraft.data.worldgen.placement.PlacementUtils
• net.minecraft.references.BlockItemId
• net.minecraft.tags.TagKey
• net.minecraft.util.random.WeightedList
• net.minecraft.util.random.WeightedList.Builder
• net.minecraft.util.valueproviders.ConstantInt
• net.minecraft.util.valueproviders.UniformInt
• net.minecraft.world.damagesource.DamageSources
• net.minecraft.world.entity.EntityEvent
• net.minecraft.world.entity.EntityType
• net.minecraft.world.entity.EntityType.Builder
• net.minecraft.world.entity.EntityType.EntityFactory
• net.minecraft.world.entity.MobCategory
• net.minecraft.world.entity.projectile.Projectile
• net.minecraft.world.entity.projectile.Projectile.ProjectileFactory
• net.minecraft.world.entity.projectile.throwableitemprojectile.ThrowableItemProjectile
• 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.CreativeModeTab.Row
• net.minecraft.world.item.ItemStackTemplate
• net.minecraft.world.item.ProjectileItem
• net.minecraft.world.level.block.BonemealableFeaturePlacerBlock
• net.minecraft.world.level.block.ButtonBlock
• and 80 more

On the roadmap: Minecraft's libraries and client API (0.2), Code next to data (0.3), Mixin (0.5)

In the author's words

Nemo's Mossy Blocks adds more mossy blocks, introduces new moss types, and lets you shear mossy blocks!

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file nemos_mossy_blocks-26.3-2.4.1.jar. The scan reads the mod's classes; it does not run them.