Terminal charset

[RTAkland]

set the charset to utf-8

[SNWCreations]

Before #61 being merged, I think you can do this as the workaround of this issue:

def testServerVersion = '1.20.1'
tasks {
    runServer {
        minecraftVersion(testServerVersion)
        systemProperty("file.encoding", "UTF-8") // what #61 did
    }
}