What would the master builder include when building a gothic cathedral?

It would include a pointed arch, flying buttress and ribbed vault. 

Large pillars, its characteristics include the pointed arch, the ribbed vault (which evolved from the joint vaulting of Romanesque architecture) and the flying buttress. Gothic architecture is most familiar as the architecture of many of the great cathedrals, abbeys and churches of Europe.

Celeste should maybe stop doing some of the things and spend that time doing her work instead so her grades can go up