no you wait
best to block out the entire model before going into details, that way you can make sure all the proprtions are right and changes to that is easier than when there are lots of details
that and i don't thgink you can get much detail from NURBS
that's a "Ch" pronounced as a "K"
Computer skills I should have:
Objective C, C#, Java, MEL. Python, C++, XML, JavaScript, XSLT, HTML, SQL, CSS, FXScript, Clips, SOAR, ActionScript, OpenGL, DirectX
Maya, XSI, Photoshop, AfterEffects, Motion, Illustrator, Flash, Swift3D