Tweeg's mother doesn't know about his father's bucketful of goldThat's the only possible explanation for A: Tweeg's father still having it; and B: Tweeg's mother not wanting anything with him anymore.
the Trolls or the Grunges are a less violent version of Warhammer 40k Orks...and the Bounders are Squigs
Newton Gimmick is a Time Lord.And the Airship is his TARDIS. It had to be done.
The Octopede Sailors are mmortal.In the shipwreck flashback in "Octopede Sailors", Xena is the same age as she is when we meet her, and she is Grubby's age. In that flashback, Grubby was a kid.