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--- tutorial:mixin_hotswaps [2022/05/05 18:26] – external edit 127.0.0.1
+++ tutorial:mixin_hotswaps [2025/04/11 13:23] (current) – Fix punctuation cph101
@@ Line 6: / Line 6: @@
 {{https://i.imgur.com/fUrhss5.png}}
-Copy the full path to the jar and open up your run configurations. Under ''Minecraft Client'', expand the VM options tab. You'll need to set the ''-javaagent'' flag to the path of the mixin jar:
+Copy the full path to the jar and open up your run configurations. Under ''Minecraft Client'', expand the VM options tab. You'll need to set the ''-javaagent'' flag to the path of the mixin jar.
+Optionally, you can add the ''-XX:+AllowEnhancedClassRedefinition'' flag to enable parameters to be changed, and fields or methods to be added/removed:
 {{https://i.imgur.com/SuW9MlV.png}}
-Run your game in debug mode. You can now reload mixins using the same rules as normal:
+You can do these things if you also add the ''-XX:+AllowEnhancedClassRedefinition'' VM option.
-  * no adding or removing methods
-  * no changing method parameters
-  * no adding or removing fields
 To recompile your mixin in IntelliJ, use the ''Recompile'' option in the ''Build'' menu. The default keybind for this is ''Ctrl+Shift+F9''.