Warper

Evidence

Ran on Kiln's test stand (2026-11-04): Warper did not start: java.lang.NoClassDefFoundError: net/minecraft/world/level/block/entity/SignText.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.event.player.PlayerBlockBreakEvents
• net.fabricmc.fabric.api.event.player.PlayerBlockBreakEvents.Before
• net.fabricmc.fabric.api.event.player.UseBlockCallback
• net.minecraft.SharedConstants
• net.minecraft.WorldVersion
• net.minecraft.core.component.DataComponents
• net.minecraft.nbt.CompoundTag
• net.minecraft.nbt.NbtOps
• net.minecraft.server.MinecraftServer
• net.minecraft.world.inventory.MenuType
• net.minecraft.world.item.DyeColor
• net.minecraft.world.level.block.SignBlock
• net.minecraft.world.level.block.WallSignBlock
• net.minecraft.world.level.block.entity.SignBlockEntity
• net.minecraft.world.level.block.entity.SignText
• net.minecraft.world.level.block.entity.SignText.Mutable
• net.minecraft.world.level.block.entity.SignTextSlot
• net.minecraft.world.level.storage.DataVersion
• net.minecraft.world.level.storage.LevelResource
• BlockPos.closerThan()
• DefaultedRegistry.byNameCodec()
• ResourceKey.codec()
• ServerLevel.getServer()
• ServerPlayer.getXRot()
• ServerPlayer.getYRot()
• ServerPlayer.teleportTo()
• ItemStack.set()
• Level.getBlockEntity()
• Level.getServer()
• SavedDataStorage.readTagFromDisk()

On the roadmap: Code next to data (0.3), Machines (0.4), Mixin (0.5)

In the author's words

Server-side Fabric mod: create warp points with signs and travel between them through an inventory-based warp GUI.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file warper-1.1.0+26.3.jar. The scan reads the mod's classes; it does not run them.