final513: Yea I want to cycle through the weapons with rolling the wheel. I'm sorry if I wasn't clear before. Can you please tell em how to do that? Thanks.
It's not possible with Blood alone. It doesn't know how to interpret the additional mouse buttons that the scroll wheel represents. The act of scrolling would would most likely register as clicks of additional mouse buttons and would be set as MouseButton4 & 5, but Blood only knows about MouseButton1, 2 &3. Remember, when Blood was created scroll mice didn't exist; we had plain old 3 button mice, track balls, joysticks, game pads and drawing tablets.
It might be possible to write a program like bMouse.exe, that handles the mouse control and passes information directly back to Blood allowing for scroll wheel functionality. But for right now, I don't know of anything that will do what you want.