init_name=Name of init script,0
download_version=Version of Minecraft to download,3,Latest
minecraft_jar=Full path to Minecraft JAR file,3,minecraft_server.jar in the base directory
port=Minecraft server port number,3,Default (25565)
history_size=Command history size,0
unix_user=Run Minecraft server as user,5
java_envs=Additional environment variables,0
java_cmd=Full path to java command,0
minecraft_dir=Base directory for Minecraft server,0