1) Add-on rooms 2) Add-ons 3) Add-ons of sorts 4) Added wings 5) Additions 6) Additions to houses 7) Angled additions 8) Angled annexes 9) Angled extensions 10) Angled pieces 11) Annexes 12) Annexes of a sort 13) Architectural add-ons 14) Architectural afterthoughts 15) Architectural angles 16) Architectural annexes 1) Additions