The purpose of this feature is to be able to rework a smaller
section of a global master project at any time, which can be done by
-an "assistant" and then this work is automatically reflected in the
+an "assistant" (i.e. external software like GIMP or Inkscape, $\dots$) and then this work is automatically reflected in the
global master project. It is for \textbf{advanced usage only}.
Up until the addition of this feature, \CGG{} has always used copies