Ple-Sen
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It's simple:
1) The faction has a template limit depending on its towns. Kanamia gives the faction two templates. You only have Kanamia. You have access to two templates.
2) The template determines the type of unit that can be recruited in a specific town, and uses the origin features inherent to that town.
3) A squad can consist of units from different templates.
4) According to the rules for generating ordinary characters, i.e., without Knight bonuses.