510: Unclear term "maximum ordinary"
On page 510, the term "maximum ordinary" is used twice (in the last two paragraphs of the "The Typical Arc" section on the left). However, it's not really defined. The sentence above the "Exceptions:" section seems to be trying to define the term, but it's not clear.
I would write that sentence as
Ultimately, the species tops out at the "maximum ordinary" Tech Level (which is TL 21), and begins ...
It's a little longer, and would still fit, but would be clearer.
This reminds me: I think the book needs a glossary, but a Wiki would serve just as well.