Hi, Shaojin. Great to meet you and welcome to SimplyMaya! I'm glad to see that you have a positive attitude, as it will help you, "Newbie to Pro" Enjoy the site (On a scale of 1 to 10, My 'Pro'ness is a 4 out of 10) (My knowledge of Maya on a scale of 1 to 10 is a 6.5) (P.S. Your english is fine.:nod: No problems I see apart from a misspelt "meet". ) Cheers, Leo