AncientCity Locator

Evidence

Ran on Kiln's test stand (2026-11-04): AncientCityLocator did not start: java.lang.NoClassDefFoundError: net/minecraft/core/HolderSet.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.client.item.v1.ItemTooltipCallback
• net.minecraft.core.HolderSet
• net.minecraft.core.HolderSet.Direct
• net.minecraft.core.RegistryAccess
• net.minecraft.core.component.DataComponentType
• net.minecraft.core.component.DataComponentType.Builder
• net.minecraft.server.level.ServerChunkCache
• net.minecraft.world.entity.EquipmentSlot
• net.minecraft.world.item.Item.TooltipContext
• net.minecraft.world.level.chunk.ChunkGenerator
• net.minecraft.world.level.levelgen.structure.BuiltinStructures
• net.minecraft.world.level.storage.loot.predicates.LootItemCondition
• net.minecraft.world.level.storage.loot.predicates.LootItemCondition.Builder
• net.minecraft.world.level.storage.loot.predicates.LootItemRandomChanceCondition
• FabricCreativeModeTabOutput.insertAfter()
• BlockPos.CODEC
• BlockPos.distSqr()
• BlockPos.toShortString()
• Registry.getOrThrow()
• BuiltInRegistries.DATA_COMPONENT_TYPE
• Registries.STRUCTURE
• Component.keybind()
• ServerLevel.getChunkSource()
• ServerLevel.registryAccess()
• Player.getOnPos()
• ItemStack.get()
• ItemStack.has()
• ItemStack.remove()
• ItemStack.set()
• Items.RECOVERY_COMPASS
• LootPool.Builder.when()

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

A mod that makes finding ancient cities easier.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file AncientCityLocator-26.3-v1.0.jar. The scan reads the mod's classes; it does not run them.