14th B-Day Party! Help Me Plan Dont Kno Wat Ta Do!!!

Hey im having my 14th b-day party this summer, on June 23rd, im tht kinda girl who likes ta plan ahead ahaha so ya. So far my mom tld me tht im getting to old fr b-day parties so i ws thinking tht i could jst hang with friends bt where??? im inviting sm girls and guys so ya, i cnt jst hang around the mall or anythin cuz the guys will gt bord so im pretty much running outta ideas ahaha help meeee!!! sadly my mom hates me having sleepovers with friends so thts nt an option, im on a tight budget so i ws hoping tht my options wouldnt b expensive. Im jst asking fr smthing thts fun, smthing tht both the guys and girls will enjoy, im hving about at last at the most 13 people so ya. Please help me, and giv options

Thanx ;)