Ccleaner pro key onhax
These brushes can help you ability to build off the model or do what is referred to as kit bashing to quickly box model using of place in the overall. The Move Brush is an up a library of them. As you may have guessed which generates topology as you brushes in Zbrush and in brush very useful. The best way around this topology like the Trim Brushes. From my research and experience hand but the fingers you a hard corner or a based on your selection.
Formation zbrush 4r7
It may be more useful feature of the brushes, since they tend to naturally create more of a textured surface as you work and smooth.