Creeper Fireworks Mod

Evidence

Ran on Kiln's test stand (2026-11-04): CreeperFireworksFabric did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/networking/v1/PayloadTypeRegistry; CreeperFireworksClientFabric did not start: java.lang.NoClassDefFoundError: net/minecraft/network/protocol/common/custom/CustomPacketPayload.

What it needs from Kiln

• Mixin
• io.netty.buffer.ByteBuf
• 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.networking.v1.PayloadTypeRegistry
• net.minecraft.client.particle.FireworkParticles
• net.minecraft.client.particle.FireworkParticles.Starter
• net.minecraft.client.particle.ParticleEngine
• net.minecraft.network.FriendlyByteBuf
• 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.item.component.FireworkExplosion
• net.minecraft.world.item.component.FireworkExplosion.Shape
• org.apache.commons.lang3.tuple.Pair
• IntList.clear()
• Minecraft.execute()
• Minecraft.particleEngine

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

Fine tuned creeper mob griefing that changes how creeper explosions are handled. Fireworks still work even if mob griefing is disabled. This is a mod, not a datapack, so all other mods are supported that modify or extend creepers.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file creeperfireworks-26.3-fabric-1.0.2.2-FABRIC.jar. The scan reads the mod's classes; it does not run them.