v0.2a09 TESTING JAVA PORT

[Arxance]

This is a converted port and my port mixed. in theory, if it doesn't have bugs, I suppose I can continue it.

This is also a testing version, so nothing might work well, don't take that as a salt! you can report bugs here on the discussion github thing

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This discussion was created from the release v0.2a09 TESTING JAVA PORT .