Minecraft Mappings

This "tool" creates transitive mappings for various Minecraft versions.

All the mappings can be translated to one another for a given version: spigot2mcp.srg, srg2obf.mcp, etc. If you only care for the final generated versions, check out the mappings branch.

Supported versions:

	Spigot	MCP	Searge	Yarn	Intermediary	Mojang	Legacy Intermediary
1.21.11	✓		✓	✓	✓	✓
1.21.10	✓		✓	✓	✓	✓
1.21.9	✓		✓	✓	✓	✓
1.21.8	✓		✓	✓	✓	✓
1.21.7	✓		✓	✓	✓	✓
1.21.6	✓		✓	✓	✓	✓
1.21.5	✓		✓	✓	✓	✓
1.21.4	✓		✓	✓	✓	✓
1.21.3	✓		✓	✓	✓	✓
1.21.2	✓		✓	✓	✓	✓
1.21.1	✓		✓	✓	✓	✓
1.21	✓		✓	✓	✓	✓
1.20.6	✓		✓	✓	✓	✓
1.20.5	✓		✓	✓	✓	✓
1.20.4	✓		✓	✓	✓	✓
1.20.3	✓		✓	✓	✓	✓
1.20.2	✓		✓	✓	✓	✓
1.20.1	✓		✓	✓	✓	✓
1.20	✓		✓	✓	✓	✓
1.19.4	✓		✓	✓	✓	✓
1.19.3	✓		✓	✓	✓	✓
1.19.2	✓		✓	✓	✓	✓
1.19.1	✓		✓	✓	✓	✓
1.19	✓		✓	✓	✓	✓
1.18.2	✓		✓	✓	✓	✓
1.18.1	✓		✓	✓	✓	✓
1.18	✓		✓	✓	✓	✓
1.17.1	✓		✓	✓	✓	✓
1.17	✓		✓	✓	✓	✓
1.16.5	✓		✓	✓	✓	✓
1.16.4	✓		✓	✓	✓	✓
1.16.3	✓		✓	✓	✓	✓
1.16.2	✓		✓	✓	✓	✓
1.16.1	✓		✓	✓	✓	✓
1.16			✓	✓	✓	✓
1.15.2	✓	✓	✓	✓	✓	✓
1.15.1	✓	✓	✓	✓	✓	✓
1.15	✓	✓	✓	✓	✓	✓
1.14.4	✓	✓	✓	✓	✓	✓
1.14.3	✓	✓	✓	✓	✓
1.14.2	✓	✓	✓	✓	✓
1.14.1	✓	✓	✓	✓	✓
1.14	✓	✓	✓	✓	✓
1.13.2	✓	✓	✓				✓
1.13.1	✓	✓	✓
1.13	✓	✓	✓
1.12.2	✓	✓	✓				✓
1.12.1	✓	~	✓
1.12	✓	✓	✓
1.11.2	✓	~	✓				✓
1.11.1	✓	~	✓
1.11	✓	✓	✓
1.10.2	✓	✓	✓				✓
1.10.1
1.10	✓	~	✓
1.9.4	✓	✓	✓				✓
1.9.3
1.9.2	✓	~	✓
1.9.1
1.9	✓	✓	✓
1.8.9		✓	✓				✓
1.8.8	✓	✓	✓				✓
1.8.7	✓						✓
1.8.6	✓						✓
1.8.5	✓						✓
1.8.4	✓						✓
1.8.3	✓						✓
1.8.2							✓
1.8.1							✓
1.8	✓	✓	✓				✓
1.7.10		✓	✓				✓
1.7.9							✓
1.7.8							✓
1.7.7							✓
1.7.6							✓
1.7.5							✓
1.7.4							✓
1.7.3							✓
1.7.2							✓
1.7.1							✓
1.7							✓

Supported formats:

• SRG
• CSRG
• TSRG
• Tiny (fields descriptors don't exist)
• JSON

These mappings were made possible by @Techcable, the MCP team, Bukkit, SpigotMC, and various other people.

TODO

• older versions
• < 1.8 CraftBukkit mappings?
• snapshots?

License

• All Kotlin scripts are MIT Licensed.

• The MCP mappings are the property of the MCP Team and are released under the MCP License.

• The Spigot mappings are copyright SpigotMC Pty. Ltd.

• The Yarn mappings are licensed under the Creative Commons Zero license.

• The Mojang mappings are copyright Microsoft.