Walkthroughs for custom maps.

haven't found the other one on the map yet

Then you need to find the Grail and place it in the Conflux. This should give you a Berserk.
But there are still too few Liches, and the Mythical Dragons beat them mercilessly even behind a power field.

I made a mess, and you guys clean it up

As punishment for such authors, they should be forced to play through their own maps until they beg for mercy, admit their mistakes, and swear never to do it again.