Polymer Patch for CC:Tweaked

Evidence

Ran on Kiln's test stand (2026-11-04): ComputerCraftPolymerPatch did not start: java.lang.NoSuchMethodError: 'java.util.Optional net.fabricmc.loader.api.FabricLoader.getModContainer(java.lang.String)'.

What it needs from Kiln

• Mixin
• com.mojang.math.Axis
• com.mojang.math.Transformation
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.EndDataPackReload
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStarting
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStopped
• net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking
• net.fabricmc.fabric.api.resource.conditions.v1.ResourceConditions
• net.fabricmc.loader.api.ModContainer
• net.minecraft.core.RegistryAccess
• net.minecraft.core.RegistryAccess.Frozen
• net.minecraft.core.component.DataComponentType
• net.minecraft.core.component.DataComponents
• net.minecraft.nbt.CompoundTag
• net.minecraft.resources.RegistryOps
• net.minecraft.server.packs.resources.IoSupplier
• net.minecraft.util.ARGB
• net.minecraft.util.Brightness
• net.minecraft.util.ExtraCodecs
• net.minecraft.util.ExtraCodecs.LateBoundIdMapper
• net.minecraft.util.Mth
• net.minecraft.util.Util
• net.minecraft.world.effect.MobEffect
• net.minecraft.world.entity.Display
• net.minecraft.world.entity.Display.BillboardConstraints
• net.minecraft.world.entity.Display.TextDisplay
• net.minecraft.world.entity.Display.TextDisplay.Align
• net.minecraft.world.entity.EntityDimensions
• net.minecraft.world.entity.EntityType
• net.minecraft.world.item.ItemDisplayContext
• net.minecraft.world.item.ItemStackTemplate
• net.minecraft.world.item.component.DyedItemColor
• net.minecraft.world.level.block.entity.BlockEntityType
• net.minecraft.world.phys.Vec2
• org.apache.commons.lang3.mutable.MutableObject
• Multiset.addAll()
• Multiset.isEmpty()
• FabricLoader.getModContainer()
• BlockPos.CODEC
• Direction.toYRot()
• and 12 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

ComputerCraft, but server side! A Polymer Patch mod for CC: Tweaked allowing it to work fully server side!

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file cc-tweaked-polymer-patch-1.120.3.1+26.3.jar. The scan reads the mod's classes; it does not run them.