Is to do before I have Java language foundation, Web development, recently wanted to do U3D career development, and began to self-study, search a lot of information, has also done a few little thing with online tutorials, but shall not feel the door, don't know exactly which direction to go to effort, next is to continue to go online to find tutorial to follow to do, or see U3D API, or mend the knowledge of the c #, please indicate the direction of the great god help, thank you so much!