i am designing a 3d game for my project... and i have a sample character with animation that moved by its bones. i also draw my own character and hope that it can animate same as the sample i have. actually i got a simple idea by replacing my character object with the sample object. but my object did not work out with the sample bone. as it cant animate 

Is there any1 here can help me with any tips or idea?
ur help is highly appreciated thx u.