Pillow Fight

Evidence

Ran on Kiln's test stand (2026-11-04): PillowFight did not start: java.lang.NoClassDefFoundError: net/minecraft/world/entity/projectile/throwableitemprojectile/ThrowableItemProjectile; PillowFightClient did not start: java.lang.NoClassDefFoundError: net/minecraft/world/entity/projectile/throwableitemprojectile/ThrowableItemProjectile.

What it needs from Kiln

• com.mojang.blaze3d.vertex.PoseStack
• com.mojang.math.Axis
• net.fabricmc.fabric.api.client.rendering.v1.EntityRendererRegistry
• net.fabricmc.fabric.api.event.player.UseBlockCallback
• net.fabricmc.fabric.api.event.player.UseItemCallback
• net.fabricmc.fabric.api.item.v1.DefaultItemComponentEvents
• net.fabricmc.fabric.api.item.v1.DefaultItemComponentEvents.ModifyCallback
• net.fabricmc.fabric.api.item.v1.DefaultItemComponentEvents.ModifyContext
• net.minecraft.client.model.geom.ModelLayers
• net.minecraft.client.model.object.cushion.CushionModel
• net.minecraft.client.renderer.SubmitNodeCollector
• net.minecraft.client.renderer.entity.EntityRenderer
• net.minecraft.client.renderer.entity.EntityRendererProvider
• net.minecraft.client.renderer.entity.EntityRendererProvider.Context
• net.minecraft.client.renderer.entity.state.CushionRenderState
• net.minecraft.client.renderer.texture.OverlayTexture
• net.minecraft.core.component.DataComponentMap
• net.minecraft.core.component.DataComponentMap.Builder
• net.minecraft.core.component.DataComponents
• net.minecraft.util.Mth
• net.minecraft.world.damagesource.DamageSource
• net.minecraft.world.damagesource.DamageSources
• net.minecraft.world.entity.EntitySpawnReason
• net.minecraft.world.entity.EntityType
• net.minecraft.world.entity.EntityType.Builder
• net.minecraft.world.entity.EntityType.EntityFactory
• net.minecraft.world.entity.EntityTypes
• net.minecraft.world.entity.EquipmentSlotGroup
• net.minecraft.world.entity.MobCategory
• net.minecraft.world.entity.ai.attributes.AttributeModifier
• net.minecraft.world.entity.ai.attributes.AttributeModifier.Operation
• net.minecraft.world.entity.decoration.Cushion
• net.minecraft.world.entity.item.ItemEntity
• net.minecraft.world.entity.player.Abilities
• net.minecraft.world.entity.projectile.throwableitemprojectile.ThrowableItemProjectile
• net.minecraft.world.item.CushionItem
• net.minecraft.world.item.DyeColor
• net.minecraft.world.item.component.ItemAttributeModifiers
• net.minecraft.world.item.component.ItemAttributeModifiers.Builder
• net.minecraft.world.phys.AABB
• and 17 more

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

In the author's words

You can now have pillow fights with the new cushion block!

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file pillow-fight-1.1.0.jar. The scan reads the mod's classes; it does not run them.