No, there aren't many tutorials for "how do I do xy step by step" ... for that type of all beginners, the old blitz versions are the better idea. You need to have some knowledge of what you do and of OO if you want to unleash BMs power ...
btw: How you want to achieve a menu with BM you couldn't have done with B+ is a mystery to me as the WinAPI simply does not allow alpha on its gadgets ...
btw: How you want to achieve a menu with BM you couldn't have done with B+ is a mystery to me as the WinAPI simply does not allow alpha on its gadgets ...