RetroMCP-Legacy is a Fork of RetroMCP-Java that adds mappings for 1.6.4.
RetroMCP Legacy is a modification of the Minecraft Coder Pack to create a "Long Term Service" patch for Minecraft.
A patched version of Respouted Legacy (OldSpout) will be available in its own repository.
- Download
RetroMCP-Legacy-GUI.jar
from the latest release - Run it in a dedicated folder, make sure to use jdk 8.
- select
Release 1.6.4
under the current version popup. - Press
Decompile
(It will sayFinished with errors!
: That's expected). - In the menu bar, press
MCP
>More tasks...
>Download Spoutcraft's patch
. - In the menu bar, press
MCP
>More tasks...
>Apply patch
. Ideally no errors would happen here. - Press
Recompile
. (If errors happened during this step above, this is likely to have a few errors. These are likely to be just stuff using the wrong name for a method or a variable). - Press
MCP > Launch client
.
You'll be able to find the code in the minecraft
folder