If you have any Feedback or just generic Questions/Suggestions/Observations, feel free to write them here
Well, so far you are the first one who seems concerned about the complexity of pregancy rules (and monsters), who are left simple since most of the time players are fine with what's offered by the rules. You can easily change the current rules to be similar to those you suggested by simply removing the endurance check and replacing it with similar modifiers and see how it goes