background, drawing, 224–33
backup devices, 14–15
Ball Leaves the Play Area (MMF), 117
Basic, 66
Beat Ruler (ACID), 133–34
Beatmapper Wizard (ACID), 154
beta testers, 6
body collision, sound of, 161
Bounce (MMF), 106
Bouncing Ball (MMF), 296
boxes (MilkShape), 179–80
Brush Select (RF), 408, 410, 415
brushes (RF)
adding, 406
cloning, 410–11, 412
customizing, 407–9
multiple, 410–11, 412
resizing multiple, 413–14
rotating, 412–13
types of, 406
BSP worlds (RF), 405