[development-axapta] How to use and create and modifiy MSProject on Dynamics Axapta 4?

[Rando]

Dear All

Did any one know how to create and modify MSProject on DAX 4? 
I tried to add reference MSProject from Axapta but I can't access
method like VB .Net does. Please tell me the step by step, thanks.

Regards

Rando