Oh yes... I keep forgetting about the Pelt!
If you're getting 7 degrees better than the Maze3, then aren't you beating WW?!?
If the design isn't very restrictive (which I didn't expect it to be), then all the best! You can find a bigger heatercore in the database: it should be less restrictive.
In my design, machinability was kept in mind, but pushed "up there"