Z-Issues contain the problem statements for commonly known issues in ChangeMan ZMF (mostly enhancement requests, sometimes problem tickets). A possible solution for each of the issues mentioned can be found in either:
This section contains information about a possible solution for each of the issues mentioned within the Z-Issues. It is the documentation about how a possible solution of the specific Z-Issue might look like.
This section contains the complete set of software related to the specific solution of any issue described in the Z-Issues. This software is fully compliant to what is documented in the Z-Clues also, and includes installation instructions, info about configuration options, etc about the software. For short: the Z-Files section is actually a collection of slick stuff for enhancing ("mashing up") your ChangeMan ZMF implementation dramatically!
The ChangeMan ZMF solution is probably in here ...
The Z-Factory contains all sorts of in depth documentation and plug-and-play software for ChangeMan ZMF, which is not contained in standard ChangeMan ZMF. Everything originates from real world requirements, experiences, practices and needs in various ChangeMan ZMF implementations.
Exploring (navigating) and/or searching for content within the Z-Factory is facilitated in various ways, such as:
Z-Issues contain the problem statements for commonly known issues in ChangeMan ZMF (mostly enhancement requests, sometimes problem tickets). A possible solution for each of the issues mentioned can be found in either:
This section contains information about a possible solution for each of the issues mentioned within the 
This section contains the complete set of software related to the specific solution of any issue described in the 
All items (topics) available within the Z-Factory area, are classified by category, i.e.:
The Z-Factory contains all sorts of in depth documentation and plug-and-play software for ChangeMan ZMF, which is not contained in standard ChangeMan ZMF. Everything originates from real world requirements, experiences, practices and needs in various ChangeMan ZMF implementations.