Updates for both 1.18.2 and newer versions can be found at https://minecraft.wiki/w/Tutorial:Custom_structures
This guide will showcase how to create a data pack that adds a custom structure to the world. There is also a data pack download of this complete example.
Always leave the world and rejoin to apply the new changes!
| #!/usr/bin/env python3 | |
| import os | |
| import sys | |
| import types | |
| import struct | |
| import itertools | |
| import functools | |
| import collections |
This task will migrate (remap) the project's source files to a new mapping version.
Running this task with edit your project's source files. It does NOT make a backup. It is highly recommened that you commit any pending changes before doing this. (If you are not using version control, you should be.)
This process uses Srg2Source to remap the project's source files. Therefore, your project must be compilable for this process to work.
| import com.mojang.datafixers.util.Function3; | |
| import com.mojang.serialization.Codec; | |
| import com.mojang.serialization.codecs.RecordCodecBuilder; | |
| import net.minecraft.block.BlockState; | |
| import java.util.List; | |
| public class CodecExample { | |
| public static final Codec<CodecExample> CODEC = RecordCodecBuilder.create( | |
| instance -> instance.group( |
| <?xml version="1.0" encoding="UTF-8"?> | |
| <migrationMap> | |
| <name value="1.13.2 to 1.14" /> | |
| <description value="1.13.2 to 1.14 MCP changes" /> | |
| <entry oldName="net.minecraft.GameVersion" newName="net.minecraft.util.MinecraftVersion" type="class" /> | |
| <entry oldName="net.minecraft.advancements.AdvancementList.Listener" newName="net.minecraft.advancements.AdvancementList.IListener" type="class" /> | |
| <entry oldName="net.minecraft.advancements.RequirementsStrategy" newName="net.minecraft.advancements.IRequirementsStrategy" type="class" /> | |
| <entry oldName="net.minecraft.advancements.criterion.AbstractCriterionInstance" newName="net.minecraft.advancements.criterion.CriterionInstance" type="class" /> | |
| <entry oldName="net.minecraft.block.Block.EnumOffsetType" newName="net.minecraft.block.Block.OffsetType" type="class" /> | |
| <entry oldName="net.minecraft.block.BlockAbstractBanner" newName="net.minecraft.block.AbstractBannerBlock" type="class" /> |