1) Add-on buildings 2) Add-ons 3) Additions 4) Additions at school 5) Adds 6) Adds on 7) Appropriates 8) Architectural additions 9) Auxiliary buildings 10) Building additions 11) Building appendixes 12) Building wings 13) New wings 14) Relatively new wings 15) Some wings 16) Takes over 17) Wings 1) Add-ons 2) Ells