If you want to submit a bug report about Mazix or simply browse the list of open bugs, you may go at the Sourceforge Bug Tracker.
If you want to submit suggestions about new features about Mazix or simply browse the list of open feature requests, you may go at the Sourceforge Feature Requests Tracker.
If you want to submit a patch or new levels about Mazix or simply browse the list of open pacthes, you may go at the Sourceforge Pacthes Tracker.
If you want some help and submit a support request about Mazix or simply browse the list of open support requests, you may go at the Sourceforge Support Requests Tracker.