Upgrading youth facilities

[tarcanes92]

When you build youth, make sure the last upgrade occurs on day 15 (of the season).

If you build on day 14, the new youth will appear on day 1 of new season will lose a star and age before you get a chance to sign them, so aim for day 2 of the new season.

level #------------------days until youth appear------------------build on day
L10 (Youth Academy)------------12-----------------------15 (or 3, 7, 11, 19, 23, 27)

If you build on the days in the (), your youth will be on the correct schedule.