Physics Toys

Calls something that is on Kiln's roadmap. Parts of it may already run.

Evidence

Ran on Kiln's test stand (2026-11-04): PhysicsToysMod did not start: java.lang.NoSuchMethodError: 'boolean net.fabricmc.loader.api.FabricLoader.isDevelopmentEnvironment()'.

What it needs from Kiln

an access widener
Mixin
com.mojang.authlib.GameProfile
net.fabricmc.fabric.api.event.EventFactory
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLevelEvents
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLevelEvents.Load
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStarted
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStarting
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStopping
net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents
net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents.EndTick
net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents.StartLevelTick
net.fabricmc.fabric.api.networking.v1.EntityTrackingEvents
net.fabricmc.fabric.api.networking.v1.EntityTrackingEvents.StartTracking
net.fabricmc.fabric.api.networking.v1.EntityTrackingEvents.StopTracking
net.fabricmc.fabric.api.networking.v1.PlayerLookup
net.fabricmc.fabric.api.networking.v1.context.PacketContext
net.fabricmc.loader.api.entrypoint.PreLaunchEntrypoint
net.minecraft.core.BlockPos.MutableBlockPos
net.minecraft.core.RegistryAccess
net.minecraft.core.SectionPos
net.minecraft.core.UUIDUtil
net.minecraft.core.component.DataComponentType
net.minecraft.core.component.DataComponentType.Builder
net.minecraft.core.component.DataComponents
net.minecraft.core.particles.ExplosionParticleInfo
net.minecraft.core.particles.ParticleOptions
net.minecraft.core.particles.ParticleTypes
net.minecraft.core.particles.SimpleParticleType
net.minecraft.nbt.CompoundTag
net.minecraft.nbt.NbtUtils
net.minecraft.network.codec.ByteBufCodecs
net.minecraft.network.protocol.game.ClientboundExplodePacket
net.minecraft.network.protocol.game.ClientboundSetPassengersPacket
net.minecraft.network.syncher.SynchedEntityData
net.minecraft.network.syncher.SynchedEntityData.Builder
net.minecraft.network.syncher.SynchedEntityData.DataValue
net.minecraft.server.MinecraftServer
net.minecraft.server.level.ServerPlayerGameMode
net.minecraft.server.network.ServerGamePacketListenerImpl
net.minecraft.server.players.NameAndId
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

Server side™ mod that allows you to toy around with physics!

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file physics_toys-0.11.0+26.3-rc-1.jar. The scan reads the mod's classes; it does not run them.

Reports from players

No reports from players yet.

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