Adding a small gaming station to the library near the computers would likely be a huge hit. Limit the seating to reduce noise. Mount Gambier Library Teen Young Adult Gaming Area - Could also be used for separate computer stations for teens.
NYPL, Brooklyn Public Library and Queens Library provide this outdoor reading room (known as the Library Lawn) on Governors Island this summer. Open on weekends, you can check out books, get library cards, enjoy free programming - it’s a branch outdoors.