C:\Pylo\MCreator178\forge\build\sources\main\java\mod\mcreator\mcreator_kitty.java:186: error: illegal character: '\u00bf'
PK
C:\Pylo\MCreator178\forge\build\sources\main\java\mod\mcreator\mcreator_kitty.java:188: error: illegal character: '\u00bd'
C:\Pylo\MCreator178\forge\build\sources\main\java\mod\mcreator\mcreator_kitty.java:187: error: illegal character: '\u0014'
(use of '_' as an identifier might not be supported in releases after Java SE 8)
100 errors
1 warning
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':compileJava'.
> Compilation failed; see the compiler error output for details.
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
The 'u00bf','u00bd', and 'u0014' repeat its self several times
In your Kitty mod element, you used an invalid character. Only use English alphabet characters in strings inside MCreator.