phase theatre theater platform scene stagecoach place setting downstage proscenium dramaturgy upstage set backstage level performance point present dramatic leg degree arrange theatrical perform drama backdrop actor performer height extent chapter round time course track step beginning day way episode hour represent journey travelling traveling travel generation climax quickening pioneer plane resultant top incubation period superlative summit pinnacle peak meridian localize initiate elevation acme culmination ladder state dramatics coach dogfight offstage house apogee apron journeying wing stages thespian diakinesis localise tiptop seedtime musth forestage melodrama opening premiere tour event first final successful takes next fairbanks followed debut performed short second